County Index
- 1001 Security Systems - Mid Glamorgan - Caerphilly
- 4 U Recruitment Ltd - Mid Glamorgan - Ferndale
- A & A Kitchens Ltd - Mid Glamorgan - Merthyr Tydfil
- A & A Plastics Ltd - Mid Glamorgan - Bridgend
- A & K Cash Registers - Mid Glamorgan - Caerphilly
- A B Technical Solutions Ltd - Mid Glamorgan - Pontypridd
- A C D Skips - Mid Glamorgan - Bridgend
- A G and A P Tyrrell - Mid Glamorgan - Swansea
- A Griffiths and Son - Mid Glamorgan - Treharris
- A J Jones - Mid Glamorgan - Porth
- A L Webb and Sons - Mid Glamorgan - Pontypridd
- A Lea (Jewellers) Ltd - Mid Glamorgan - Aberdare
- A Lewis - Mid Glamorgan - Tonypandy
- A S Jones - Mid Glamorgan - Caerphilly
- A W Services - Mid Glamorgan - Bridgend
- A-Plant (Ashtead Plant Hire Co) - Mid Glamorgan - Bridgend
- A-Plant (Ashtead Plant Hire Co) - Mid Glamorgan - Swansea
- A-Sd International - Mid Glamorgan - Bridgend
- A. M. J. Engineering Ltd. - Mid Glamorgan - Mountain Ash
- A.B. Electronic Products Group Ltd - Mid Glamorgan - Mountain Ash
- A.G.S. (Technology) Ltd - Mid Glamorgan - Caerphilly
- A.K. (Tool & Equipment Hire Centres) Ltd - Mid Glamorgan - Bridgend
- A.S. Wellington Building & Maintenance Ltd - Mid Glamorgan - Bridgend
- AB Connectors Ltd - Mid Glamorgan - Mountain Ash
- Abba - Mid Glamorgan - Merthyr Tydfil
- Abbey Tile Centre Ltd - Mid Glamorgan - Bridgend
- Aber Wrought Iron - Mid Glamorgan - Bargoed
- Aberdare Specsavers Ltd - Mid Glamorgan - Aberdare
- Abril Industrial Waxes Ltd - Mid Glamorgan - Bridgend
- Absolutely Fabulous Celebrations Ltd - Mid Glamorgan - Bridgend
- Abtest Ltd - Mid Glamorgan - Mountain Ash
- Acacia Joinery Ltd - Mid Glamorgan - Bridgend
- Acco Uk Ltd - Mid Glamorgan - Pontyclun
- Accu-Tech Systems Ltd - Mid Glamorgan - Caerphilly
- Acd Skips Ltd - Mid Glamorgan - Bridgend
- Acom Business Services Ltd - Mid Glamorgan - Bridgend
- Acreharrow Ltd - Mid Glamorgan - Bridgend
- ACW Technology Ltd - Mid Glamorgan - Tonypandy
- Adar Ltd - Mid Glamorgan - Bridgend
- Addis Housewares Ltd - Mid Glamorgan - Bridgend
- Advanced Pro Tools Ltd - Mid Glamorgan - Pontypridd
- Advanced Ventilation Solutions Ltd - Mid Glamorgan - Bridgend
- Affordable Awnings - Mid Glamorgan - Rhondda
- Afon Toolmakers - Mid Glamorgan - Swansea
- Agd Design Ltd - Mid Glamorgan - Caerphilly
- Agrisense-B C S Ltd - Mid Glamorgan - Pontypridd
- Aidapt Wales Ltd - Mid Glamorgan - Pontyclun
- Aircraft Maintenance Support Services Ltd - Mid Glamorgan - Bridgend
- Aircraft Materials Ltd - Mid Glamorgan - Bridgend
- Airtech Ventilation Ltd - Mid Glamorgan - Caerphilly
- Ajl Training Ltd - Mid Glamorgan - Bridgend
- AKG UK Ltd - Mid Glamorgan - Pontypridd
- Al-Met Ltd - Mid Glamorgan - Pontyclun
- Alan and Gwyneth Ann Evans - Mid Glamorgan - Aberdare
- Alan Clarke - Mid Glamorgan - Merthyr Tydfil
- Alan Isaac - Mid Glamorgan - Hengoed
- Alb Print Services Ltd - Mid Glamorgan - Caerphilly
- Alexon International Ltd - Mid Glamorgan - Pontypridd
- Alias Computers Ltd - Mid Glamorgan - Bridgend
- All Seasons Blinds Ltd - Mid Glamorgan - Caerphilly
- Allevard Springs Ltd - Mid Glamorgan - Tonypandy
- Alliance Computers - Mid Glamorgan - Bridgend
- Alliance Disposables Ltd - Mid Glamorgan - Caerphilly
- Alliance Storage - Mid Glamorgan - Pontyclun
- Allied Aerosystems Ltd - Mid Glamorgan - Pontypridd
- Almesco Ltd - Mid Glamorgan - Bridgend
- Alps Engineering - Mid Glamorgan - Pontyclun
- Alrod Ltd - Mid Glamorgan - Merthyr Tydfil
- Alsamex Products Ltd - Mid Glamorgan - Pontyclun
- Amaris Granite & Marble Ltd - Mid Glamorgan - Bridgend
- Amarisk Ltd - Mid Glamorgan - Newport (Gwent)
- Amber Battery & Engineering Co. Ltd - Mid Glamorgan - Pontypridd
- Amgen Energy Ltd - Mid Glamorgan - Caerphilly
- AmniTec Ltd - Mid Glamorgan - Merthyr Tydfil
- Amryliw - Mid Glamorgan - Pontyclun
- Anchorwend Ltd - Mid Glamorgan - Bridgend
- Andrews Sykes Hire Ltd - Mid Glamorgan - Pontypridd
- Angel Machine Guarding - Mid Glamorgan - Caerphilly
- Aniel Pucella - Mid Glamorgan - Bridgend
- Anthony David Hill - Mid Glamorgan - Bridgend
- Anthony Peter David - Mid Glamorgan - Bridgend
- Anthony R & L - Mid Glamorgan - Bridgend
- Apex Drilling Services Ltd - Mid Glamorgan - Bridgend
- Apex Motorcycle Breakers - Mid Glamorgan - Swansea
- Apex Surveyors Ltd - Mid Glamorgan - Aberdare
- Apollo Teaching Services Ltd - Mid Glamorgan - Bridgend
- Applied Automation Ltd. - Mid Glamorgan - Bridgend
- Applied Power Services (South Western) Ltd - Mid Glamorgan - Tonypandy
- Arco Ltd - Cardiff - Mid Glamorgan - Cardiff
- Arkadia Research and Training - Mid Glamorgan - Bridgend
- Arm Plastics Ltd - Mid Glamorgan - Bridgend
- Arrow Polybags - Mid Glamorgan - Merthyr Tydfil
- Art Board and S E Morris - Mid Glamorgan - Bridgend
- Ashwood Designs Ltd - Mid Glamorgan - Aberdare
- Associated Consultants Ltd - Mid Glamorgan - Bridgend
- Astra Games Holdings Ltd - Mid Glamorgan - Bridgend
- Astra Games Ltd - Mid Glamorgan - Bridgend
- Astra Plant - Mid Glamorgan - Treharris
- Astrix Integrated Systems Ltd - Mid Glamorgan - Merthyr Tydfil
- Atkins Steve J - Mid Glamorgan - Pontypridd
- Atlantic Plastics Ltd - Mid Glamorgan - Bridgend
- Atlantic Security Doors - Mid Glamorgan - Pontypridd
- Atlas Polymers Ltd - Mid Glamorgan - Pontyclun
- Atlas Polymers Ltd - Mid Glamorgan - Pontypridd
- Aurora Colors Ltd - Mid Glamorgan - Caerphilly
- Aurora IT Solutions Ltd - Mid Glamorgan - Bridgend
- Avonride Ltd - Mid Glamorgan - Bridgend
- Aylward H J - Mid Glamorgan - Aberdare
- B & P Construction (Uk) Ltd - Mid Glamorgan - Merthyr Tydfil
- B 2 X - Mid Glamorgan - Swansea
- B and C Non-Ferrous Foundry Ltd / Craftcast Metals Newport - Mid Glamorgan - Caerphilly
- B C R - Mid Glamorgan - Caerphilly
- B C R Cash Registers - Mid Glamorgan - Caerphilly
- B G M and R V and B H Jones - Mid Glamorgan - Swansea
- B J Plant Services - Mid Glamorgan - Bridgend
- B M B Cornelius - Mid Glamorgan - Bridgend
- B W Thomson - Mid Glamorgan - Pontyclun
- B&C Motor Factors - Mid Glamorgan - Swansea
- B. & W. Tunnelling Ltd - Mid Glamorgan - Bridgend
- Baden & Mary Evans - Mid Glamorgan - Bridgend
- Bailiss Howard John - Mid Glamorgan - Bridgend
- Balloon Artistry - Mid Glamorgan - Merthyr Tydfil
- Bandbar Ltd - Mid Glamorgan - Bridgend
- Baraka Foods Ltd - Mid Glamorgan - Rhondda
- Bargain Blinds - Mid Glamorgan - Pontyclun
- Barnett R E & M - Mid Glamorgan - Pontyclun
- Baron Jackson Ltd. - Mid Glamorgan - Bridgend
- Barrie Lewis & Co. Ltd - Mid Glamorgan - Caerphilly
- Barry Cosslett Ltd - Mid Glamorgan - Pontypridd
- Bartlett K J - Mid Glamorgan - Bridgend
- Bartondale Engineering Co Ltd - Mid Glamorgan - Aberdare
- Bathroom Installation Services - Mid Glamorgan - Bridgend
- Baxter Healthcare Ltd - Mid Glamorgan - Merthyr Tydfil
- Beacons Products Ltd / Functional Foam - Mid Glamorgan - Merthyr Tydfil
- Bedwas Software Ltd - Mid Glamorgan - Caerphilly
- Bedwas Weathershield - Mid Glamorgan - Caerphilly
- Beer Paul Charles - Mid Glamorgan - Pontypridd
- Beetham Engineering Systems Ltd - Mid Glamorgan - Porthcawl
- Bell J - Mid Glamorgan - Caerphilly
- Bema Engineering Ltd - Mid Glamorgan - Pontypridd
- Ben Sherman Group Ltd - Mid Glamorgan - Bridgend
- Benefits Agency - Mid Glamorgan - Porthcawl
- Bergstrom Europe Ltd - Mid Glamorgan - Hengoed
- Bernstein Bros - Mid Glamorgan - Caerphilly
- Besleys (Merthyr Tydfil) Ltd - Mid Glamorgan - Merthyr Tydfil
- Bethel Engineering Ltd - Mid Glamorgan - Aberdare
- Beynon Bros - Mid Glamorgan - Swansea
- Bibby Sterilin Ltd - Mid Glamorgan - Pontypridd
- Biggs Alan Kenneth - Mid Glamorgan - Treorchy
- Biomet Ltd - Mid Glamorgan - Bridgend
- Biotage - Mid Glamorgan - Pontypridd
- Biotrace Ltd - Mid Glamorgan - Bridgend
- Biplas Mouldings Ltd - Mid Glamorgan - Pontyclun
- Birkemp Ltd - Mid Glamorgan - Pontypridd
- BJRsas Ltd - Mid Glamorgan - Caerphilly
- Black and Veatch Consulting Ltd - Mid Glamorgan - Swansea
- Black Rock Business Consulting Ltd - Mid Glamorgan - Bridgend
- Blackburns Metals Ltd - Mid Glamorgan - Bridgend
- Blore Edwards Ltd - Mid Glamorgan - Mountain Ash
- Blue Sky Business Solutions Ltd - Mid Glamorgan - Aberdare
- Bodycote Plc - Mid Glamorgan - Caerphilly
- Bof Business Interiors Ltd - Mid Glamorgan - Bridgend
- Boge Compressors Ltd - Mid Glamorgan - Pontypridd
- Borough Renovation Grants Agency Ltd - Mid Glamorgan - Pontypridd
- Bovema (UK) Ltd - Mid Glamorgan - Cardiff
- Bowen Mr D R and Mrs R H - Mid Glamorgan - Swansea
- Bowen Partners - Mid Glamorgan - Treharris
- Bowman Consulting Ltd - Mid Glamorgan - Swansea
- Bozz Building Services Ltd - Mid Glamorgan - Cardiff
- Braceys Ltd - Mid Glamorgan - Bridgend
- Brackla Nodor - Mid Glamorgan - Bridgend
- Brackla Patio Centre - Mid Glamorgan - Bridgend
- Brain Lias - Mid Glamorgan - Caerphilly
- Breeze Construction (Cardiff) Ltd - Mid Glamorgan - Pontypridd
- Brian Davies Motors - Mid Glamorgan - Caerphilly
- Brian Harris - Mid Glamorgan - Pontyclun
- Brian Perman - Mid Glamorgan - Swansea
- Brians Blinds and Soft Furnishings - Mid Glamorgan - Maesteg
- Brick-Ability Ltd. - Mid Glamorgan - Bridgend
- Brickell A C & D C Dairies - Mid Glamorgan - Pontypridd
- Bridgend Domestic Appliance Repairs Ltd - Mid Glamorgan - Bridgend
- Bridgend Fencing - Mid Glamorgan - Bridgend
- Bridgend Office Furniture (BOF) - Mid Glamorgan - Bridgend
- Bridgend Pallet Services Ltd - Mid Glamorgan - Bridgend
- Bridgend Plant Ltd - Mid Glamorgan - Bridgend
- British Airways Avionic Engineering Ltd - Mid Glamorgan - Pontyclun
- Brolyn Butchers Supplies - Mid Glamorgan - Bridgend
- Brooks T - Mid Glamorgan - Merthyr Tydfil
- Broughshire Ltd - Mid Glamorgan - Bridgend
- Browning Mobile Caterers - Mid Glamorgan - Tonypandy
- Bruce Print - Mid Glamorgan - Caerphilly
- Bryant Lindsay - Mid Glamorgan - Bridgend
- Bryn Mair Bakery - Mid Glamorgan - Swansea
- Brynheulog Bakery - Mid Glamorgan - Bridgend
- Buildcare 24/7 Ltd - Mid Glamorgan - Bridgend
- Burnett D - Mid Glamorgan - Caerphilly
- Bursali Towels (UK) Ltd - Mid Glamorgan - Pontypridd
- Bush Healthcare Ltd - Mid Glamorgan - Aberdare
- Business by Computer Ltd - Mid Glamorgan - Caerphilly
- Business In Focus - Mid Glamorgan - Bridgend
- Business Psychology Wales Ltd - Mid Glamorgan - Pontyclun
- Bussell Emlyn J - Mid Glamorgan - Pontypridd
- C A M Engineering Fabrication (Pyle) Ltd - Mid Glamorgan - Bridgend
- C B M - Mid Glamorgan - Pontypridd
- C D John - Mid Glamorgan - Merthyr Tydfil
- C E F N Strain Gauges Ltd - Mid Glamorgan - Aberdare
- C E R Tamplin - Mid Glamorgan - Caerphilly
- C L R Consultancy Ltd - Mid Glamorgan - Merthyr Tydfil
- C R H Plant - Mid Glamorgan - Bridgend
- C Squire - Mid Glamorgan - Bridgend
- C Thomas - Mid Glamorgan - Pontyclun
- C Y Computers Ltd - Mid Glamorgan - Caerphilly
- C Z Machining - Mid Glamorgan - Pentre
- C.C.P.Fencing Specialists Ltd - Mid Glamorgan - Caerphilly
- Cabinet Developments Ltd - Mid Glamorgan - Bridgend
- Caeglas Colliery Co Ltd - Mid Glamorgan - Bargoed
- Caerphilly Contract Polisher - Mid Glamorgan - Caerphilly
- Caerphilly Waste Disposal Ltd - Mid Glamorgan - Caerphilly
- Calvin Lewis - Mid Glamorgan - Merthyr Tydfil
- Cambria Mobel Ltd - Mid Glamorgan - Pontypridd
- Cambrian Refrigeration - Mid Glamorgan - Swansea
- Camplas Technology Ltd. - Mid Glamorgan - Bridgend
- CAMXL Ltd - Mid Glamorgan - Bridgend
- Candlelight Information Systems Ltd - Mid Glamorgan - Pontypridd
- Canturbury Foods - Mid Glamorgan - Bridgend
- Capper Print Ltd - Mid Glamorgan - Pontyclun
- Cardiff Precision Tooling - Mid Glamorgan - Caerphilly
- Care & Repair Rhondda Cynon Taf Ltd - Mid Glamorgan - Ferndale
- Caregos Cyf. - Mid Glamorgan - Pontyclun
- Cariad Wines Ltd - Mid Glamorgan - Pontyclun
- Carrick Business Services - Mid Glamorgan - Pontypridd
- Carrier Rental Systems (Uk) Ltd - Mid Glamorgan - Caerphilly
- Caspian Climatic Ltd - Mid Glamorgan - Aberdare
- Castaplast U K - Mid Glamorgan - Mountain Ash
- Castle Dairies Ltd - Mid Glamorgan - Caerphilly
- Catalyst Handling Research & Engineering Ltd - Mid Glamorgan - Bridgend
- Catertech Services Ltd - Mid Glamorgan - Pontypridd
- Catnic - Mid Glamorgan - Caerphilly
- Cc Holdings Ltd - Mid Glamorgan - Caerphilly
- CDS Security Services - Mid Glamorgan - Pontypridd
- Celtic Banding - Mid Glamorgan - Bridgend
- Celtic Cutting Formes Ltd - Mid Glamorgan - Caerphilly
- Celtic Newspapers Ltd - Mid Glamorgan - Aberdare
- Celtic Recycling Ltd. - Mid Glamorgan - Bridgend
- Celtic Steel Services - Mid Glamorgan - Hengoed
- Celtic Steels Supplies Ltd - Mid Glamorgan - Swansea
- Celtic Tyre Services (Bridgend) Ltd - Mid Glamorgan - Bridgend
- Celtic Windows Ltd - Mid Glamorgan - Pontypridd
- Channel Time - Mid Glamorgan - Caerphilly
- Chard J - Mid Glamorgan - Caerphilly
- Cherry Blue Uk Ltd - Mid Glamorgan - Bridgend
- Chiltern Invadex Ltd - Mid Glamorgan - Caerphilly
- Chiltern Services - Mid Glamorgan - Aberdare
- Chris Barlow Building Ltd - Mid Glamorgan - Bridgend
- Christie-Tyler South Wales West Division Ltd - Mid Glamorgan - Bridgend
- Ciro Pearls Ltd - Mid Glamorgan - Bridgend
- City Electrical Factors Ltd - Mid Glamorgan - Merthyr Tydfil
- CK Communications - Mid Glamorgan - Bridgend
- Clares Retail Equipment Ltd - Mid Glamorgan - Mountain Ash
- Clariant Uk Ltd - Mid Glamorgan - Pontypridd
- Clarke's Surveying Services Ltd - Mid Glamorgan - Bridgend
- Clarkson Engineering Co Ltd - Mid Glamorgan - Bridgend
- Class Sheet Metal Ltd - Mid Glamorgan - Tonypandy
- Claypenny Ltd - Mid Glamorgan - Bridgend
- Clean Plastic Mouldings Ltd - Mid Glamorgan - Pontyclun
- Clearway Chemical Co Ltd - Mid Glamorgan - Bridgend
- Cledwyn Saunders & Son Ltd - Mid Glamorgan - Aberdare
- Clive Barford Ltd - Mid Glamorgan - Bridgend
- Clive Edwards - Mid Glamorgan - Aberdare
- Clive Ward - Mid Glamorgan - Bridgend
- CN Componant Services Ltd - Mid Glamorgan - Rhondda
- Colebrid Plant Ltd - Mid Glamorgan - Bridgend
- Colin Robinson Printers Ltd - Mid Glamorgan - Caerphilly
- Colin Smart - Mid Glamorgan - Tonypandy
- Colin T Williams - Mid Glamorgan - Bargoed
- Colin's Dairies - Mid Glamorgan - Pontyclun
- Colour Tone Masterbatch Ltd - Mid Glamorgan - Caerphilly
- Cometson Farms - Mid Glamorgan - Hengoed
- Component Engineering - Mid Glamorgan - Merthyr Tydfil
- Composites Uk Ltd - Mid Glamorgan - Pontyclun
- Compton Engineering Ltd - Mid Glamorgan - Bridgend
- Compton Steel Products - Mid Glamorgan - Ferndale
- Compute (Bridgend) Ltd - Mid Glamorgan - Bridgend
- Consolidated Industrial Supplies Ltd - Mid Glamorgan - Bridgend
- Consolidated Tools International Ltd - Mid Glamorgan - Bridgend
- Constrata Ltd - Mid Glamorgan - Bargoed
- Contact Industrial Supplies - Mid Glamorgan - Bridgend
- Continental Bakery Ltd - Mid Glamorgan - Pontypridd
- Control & Service Technology Ltd - Mid Glamorgan - Bridgend
- Control 2K Ltd - Mid Glamorgan - Bridgend
- Control Devices Ltd - Mid Glamorgan - Pontypridd
- Control Gear (Filtration) Ltd - Mid Glamorgan - Pontypridd
- Control Gear Fluid Power Ltd - Mid Glamorgan - Pontypridd
- CoolEasy - Mid Glamorgan - Bridgend
- Cooper Standard Automotive Ltd - Mid Glamorgan - Bridgend
- Coppice Foil Containers Ltd - Mid Glamorgan - Bridgend
- Cords Duaflex Ltd - Mid Glamorgan - Merthyr Tydfil
- Cottage Koi - Mid Glamorgan - Swansea
- Cottam & Brookes Engineering Co (1985) Ltd - Mid Glamorgan - Caerphilly
- Country Farm Eggs - Mid Glamorgan - Swansea
- Coward James - Mid Glamorgan - Bridgend
- Coyote Services Ltd - Mid Glamorgan - Cardiff
- Crabtree and Evelyn Trading Ltd - Mid Glamorgan - Pontyclun
- Craig Wright - Mid Glamorgan - Mountain Ash
- Cray Valley Ltd - Mid Glamorgan - Caerphilly
- CRD Precision Engineering Ltd - Mid Glamorgan - Bridgend
- Creative Products (South Wales) Ltd - Mid Glamorgan - Bridgend
- Creative Upholstery Ltd - Mid Glamorgan - Bridgend
- Creigau Castings Ltd - Mid Glamorgan - Aberdare
- Crest Conservatory Roofing Systems Holdings Ltd - Mid Glamorgan - Bridgend
- Cresta Leisure - Mid Glamorgan - Treorchy
- Cross Heathcliff - Mid Glamorgan - Bridgend
- Crown Buckley Taverns Ltd - Mid Glamorgan - Pontyclun
- Crownford - Mid Glamorgan - Aberdare
- Csg Computer Services Ltd - Mid Glamorgan - Bridgend
- CTS Finishing - Mid Glamorgan - Pontypridd
- Cultech Ltd - Mid Glamorgan - Maesteg
- Curran Engineering Ltd - Mid Glamorgan - Caerphilly
- Curtis Woodcraft - Mid Glamorgan - Pontypridd
- Customised Sheet Metal Ltd - Mid Glamorgan - Bridgend
- Cwm Cynon Construction Ltd - Mid Glamorgan - Mountain Ash
- D & K Seabourne Construction - Mid Glamorgan - Caerphilly
- D & P Theodore - Mid Glamorgan - Bridgend
- D & T Mobility Services - Mid Glamorgan - Caerphilly
- D Bugler & Sons - Mid Glamorgan - Pontyclun
- D C and J M Jones - Mid Glamorgan - Treharris
- D Garrett - Mid Glamorgan - Bargoed
- D J and M R Davies - Mid Glamorgan - Swansea
- D J Perkins - Mid Glamorgan - Caerphilly
- D J Reynolds Builders Ltd - Mid Glamorgan - Pontyclun
- D Lewis & Partners - Mid Glamorgan - Aberdare
- D Morgan - Mid Glamorgan - Pontyclun
- D P Evans - Mid Glamorgan - Swansea
- D Rees - Mid Glamorgan - Merthyr Tydfil
- D Roberts - Mid Glamorgan - Pontyclun
- D T Goldsworthy - Mid Glamorgan - Bridgend
- D Thomas - Mid Glamorgan - Swansea
- D-Drill (Master Drillers) Ltd - Mid Glamorgan - Bridgend
- D.B.K.- Technitherm Ltd - Mid Glamorgan - Pontyclun
- D.I.C.E. Electrical Systems Ltd - Mid Glamorgan - Bridgend
- D.L.P. Surveyors Ltd - Mid Glamorgan - Bridgend
- D.P. Davies (Builders) Ltd - Mid Glamorgan - Caerphilly
- Dab Hand Signs - Mid Glamorgan - Pontypridd
- Daffodil Cottage Welsh Gift Foods - Mid Glamorgan - Pontypridd
- Dairycrest Dairies Ltd - Mid Glamorgan - Merthyr Tydfil
- Daly John & Sons - Mid Glamorgan - Bridgend
- Dan Display and Imaging Ltd - Mid Glamorgan - Pontyclun
- Daniels Smalley Partnership Ltd - Mid Glamorgan - Pontyclun
- Data Powertools Ltd - Mid Glamorgan - Bridgend
- David Bugler - Mid Glamorgan - Pontyclun
- David El Thomas - Mid Glamorgan - Swansea
- David John Gambold - Mid Glamorgan - Swansea
- David Lewis (Builders) Ltd - Mid Glamorgan - Tonypandy
- David Lewis Civil Engineering Ltd - Mid Glamorgan - Pontyclun
- David Rees Llewellyn - Mid Glamorgan - Bridgend
- David Ricketts and Son - Mid Glamorgan - Bridgend
- David Roberts - Mid Glamorgan - Caerphilly
- David Roberts Engineering Ltd - Mid Glamorgan - Caerphilly
- David W Jones - Mid Glamorgan - Treharris
- David William Rees - Mid Glamorgan - Porth
- Davies - Mid Glamorgan - Mountain Ash
- Davies Bros - Mid Glamorgan - Aberdare
- Davies D & M - Mid Glamorgan - Treorchy
- Davies Evans Partnership - Mid Glamorgan - Bridgend
- Davies Homes Ltd - Mid Glamorgan - Pontypridd
- Davies J - Mid Glamorgan - Bridgend
- Davies R A & C T - Mid Glamorgan - Aberdare
- Davo Products (Bellows) Ltd - Mid Glamorgan - Bridgend
- Days Buildbase - Mid Glamorgan - Merthyr Tydfil
- Days Healthcare U.K. Ltd - Mid Glamorgan - Bridgend
- Dayworth Packaging Ltd - Mid Glamorgan - Caerphilly
- DB Mouldings Ltd - Mid Glamorgan - Mountain Ash
- Deborah Morgan - Mid Glamorgan - Mountain Ash
- Decor Quip Ltd - Mid Glamorgan - Caerphilly
- Dectek Ltd - Mid Glamorgan - Pontypridd
- Dee Plant Ltd - Mid Glamorgan - Pontypridd
- Dekor Plc - Mid Glamorgan - Bridgend
- Delyn Packaging Ltd - Mid Glamorgan - Hengoed
- Dennis Davies - Mid Glamorgan - Caerphilly
- Dennis Morgan - Mid Glamorgan - Bridgend
- Deritend Electro-Mechanical Services Ltd - Mid Glamorgan - Pontypridd
- Derwen Tooling Ltd - Mid Glamorgan - Pontypridd
- Design and Manufacture Ltd - Mid Glamorgan - Merthyr Tydfil
- Diamond Blinds - Mid Glamorgan - Maesteg
- Diamond Centre Wales Ltd - Mid Glamorgan - Pontyclun
- Diamond Discovery Software Ltd - Mid Glamorgan - Bridgend
- Digital Systems U K (South & West Wales) Ltd - Mid Glamorgan - Caerphilly
- Digital Zone - Mid Glamorgan - Tonypandy
- Dillwyn R Thomas - Mid Glamorgan - Bridgend
- Direct Plant Supplies Ltd - Mid Glamorgan - Caerphilly
- Display One Ltd. - Mid Glamorgan - Pontypridd
- Distinctive Antique Furnishings Ltd - Mid Glamorgan - Porthcawl
- DL Thomas - Mid Glamorgan - Bridgend
- Dollcast Ltd - Mid Glamorgan - Bridgend
- Dorsend Supplies Ltd - Mid Glamorgan - Caerphilly
- Doug Edwards Plant Services - Mid Glamorgan - Bridgend
- Doug Edwards Steel Services Ltd - Mid Glamorgan - Bridgend
- Dowding and Mills (Engineering Services) Ltd - Mid Glamorgan - Bridgend
- DP Mouldings - Mid Glamorgan - Bridgend
- Dragon Computers Ltd - Mid Glamorgan - Tonypandy
- Dragon Fleetcare Ltd - Mid Glamorgan - Caerphilly
- Dragon Hymn Printing - Mid Glamorgan - Bridgend
- Dragon Laser Ltd - Mid Glamorgan - Bridgend
- Dragon Plastics Ltd - Mid Glamorgan - Pontypridd
- Dragon Welding - Mid Glamorgan - Hengoed
- Draig Personnel Ltd - Mid Glamorgan - Caerphilly
- Drain Center Civils - Mid Glamorgan - Bridgend
- Draughthire Ltd - Mid Glamorgan - Bridgend
- Drawing Office Supplies & Photocopying (South Wales) Ltd - Mid Glamorgan - Bridgend
- Dream Time Beds - Mid Glamorgan - Swansea
- Drulight Ltd - Mid Glamorgan - Pontypridd
- DS Smith Rhondda - Mid Glamorgan - Porth
- DT Richards and Sons - Mid Glamorgan - Maesteg
- Ducketts Developments Ltd - Mid Glamorgan - Bridgend
- Dunraven Manufacturing Ltd - Mid Glamorgan - Bridgend
- Duraweld Steel Fabricators - Mid Glamorgan - Swansea
- Dyllas Engineering Co Ltd - Mid Glamorgan - Aberdare
- E & M Fencing Contractors Ltd - Mid Glamorgan - Caerphilly
- E Evans and Son - Mid Glamorgan - Swansea
- E G Davies - Mid Glamorgan - Swansea
- E I Howells - Mid Glamorgan - Maesteg
- E J Jones and Sons - Mid Glamorgan - Bridgend
- E J Thomas - Mid Glamorgan - Bargoed
- E L P Morris - Mid Glamorgan - Treharris
- E L W A South East Wales - Mid Glamorgan - Caerphilly
- E M Price & Son - Mid Glamorgan - Bridgend
- E S Huntley - Mid Glamorgan - Pontypridd
- E Streeter - Mid Glamorgan - Porth
- E Y Jones - Mid Glamorgan - Swansea
- E. Thomas & Williams Ltd - Mid Glamorgan - Aberdare
- Easi Care Mobility - Mid Glamorgan - Bridgend
- Easy Care Mobility - Mid Glamorgan - Bridgend
- Ecoflor Ltd - Mid Glamorgan - Pontypridd
- Ecolab (U.K.) Holdings Ltd - Mid Glamorgan - Caerphilly
- Economic Development Services (Wales) Ltd - Mid Glamorgan - Pontypridd
- Edens - Mid Glamorgan - Pontyclun
- Edmynds Cris - Mid Glamorgan - Pontyclun
- Edward McElhinney - Mid Glamorgan - Bridgend
- Edwards Bill - Mid Glamorgan - Bridgend
- Edwards L - Mid Glamorgan - Caerphilly
- Edwards P J & S E - Mid Glamorgan - Pontypridd
- Eftec Ltd - Mid Glamorgan - Aberdare
- Egan Pallets Ltd - Mid Glamorgan - Pontypridd
- Eiger Consultants Ltd - Mid Glamorgan - Treorchy
- Ej Lewis - Mid Glamorgan - Aberdare
- Elanwest Ltd - Mid Glamorgan - Caerphilly
- Elec Test Ltd - Mid Glamorgan - Bridgend
- Elite Optics Ltd - Mid Glamorgan - Pontyclun
- Elite Pattern Books Ltd - Mid Glamorgan - Tonypandy
- Elite Security Supplies - Mid Glamorgan - Caerphilly
- Elite Signs - Mid Glamorgan - Bridgend
- Elite Signs & Graphics Ltd - Mid Glamorgan - Bridgend
- ELITE Supported Employment Agency Ltd - Mid Glamorgan - Pontyclun
- Elliott Loohire Ltd - Mid Glamorgan - Bridgend
- Ellis Faull - Mid Glamorgan - Swansea
- Ely Valley - Mid Glamorgan - Porth
- Emergency Plumbing Services - Mid Glamorgan - Swansea
- Empire Games Ltd - Mid Glamorgan - Bridgend
- En-Quest Environmental (Uk) Ltd - Mid Glamorgan - Bridgend
- Encon Engineering (Wales) Ltd - Mid Glamorgan - Caerphilly
- Encryptec Ltd - Mid Glamorgan - Pontypridd
- Engineering Services (Bridgend) Ltd - Mid Glamorgan - Bridgend
- Engineers Toolroom - Mid Glamorgan - Treorchy
- Enigma Pattern and Tool Ltd - Mid Glamorgan - Caerphilly
- EnSave Ltd - Mid Glamorgan - Pontypridd
- ENSINGER Ltd - Mid Glamorgan - Pontypridd
- ENSINGER Precision Engineering Ltd - Mid Glamorgan - Pontypridd
- Environmental Compliance Ltd - Mid Glamorgan - Pontypridd
- Environmental Solutions Ltd - Mid Glamorgan - Aberdare
- Envisage U K Ltd - Mid Glamorgan - Bridgend
- Envoy Electronics Ltd - Mid Glamorgan - Mountain Ash
- Enzyme Research Laboratories Ltd - Mid Glamorgan - Swansea
- Eplax Ltd - Mid Glamorgan - Pontypridd
- Epod Solar (Wales) Ltd - Mid Glamorgan - Bridgend
- Eprojex Ltd - Mid Glamorgan - Bridgend
- Eps Steels Ltd - Mid Glamorgan - Bridgend
- Equipdata Ltd - Mid Glamorgan - Merthyr Tydfil
- Erection & Welding Services Ltd - Mid Glamorgan - Ferndale
- Eriez Magnetics Europe Ltd - Mid Glamorgan - Caerphilly
- Ernest Hone - Mid Glamorgan - Bargoed
- Esba Engineering - Mid Glamorgan - Pontyclun
- Ethos RH Ltd - Mid Glamorgan
- ETS Cymru Ltd - Mid Glamorgan - Bridgend
- Euroconnexxions Ltd - Mid Glamorgan - Merthyr Tydfil
- Eurosource Ltd - Mid Glamorgan - Bargoed
- Evans G C - Mid Glamorgan - Caerphilly
- Evans Robin - Mid Glamorgan - Merthyr Tydfil
- Evans Wayne - Mid Glamorgan - Ferndale
- Everest Ltd - Mid Glamorgan - Treorchy
- Evergreen Recycling Ltd - Mid Glamorgan - Bridgend
- Everwhite Plastics Ltd - Mid Glamorgan - Aberdare
- Everycare Nursing Agency - Mid Glamorgan - Bridgend
- Eves (Uk) Ltd - Mid Glamorgan - Aberdare
- Excel Power Construction Ltd - Mid Glamorgan - Bridgend
- Exchem Explosives Ltd - Mid Glamorgan - Aberdare
- Expert Fitness UK - Mid Glamorgan - Bridgend
- Exploration Associates Ltd - Mid Glamorgan - Bridgend
- Export Case Co Ltd - Mid Glamorgan - Caerphilly
- Express Service Engineering Ltd - Mid Glamorgan - Bridgend
- Ezefill Sandwich Fillings Ltd - Mid Glamorgan - Bridgend
- F J K Welding Ltd - Mid Glamorgan - Bargoed
- F P Hurley & Sons Ltd - Mid Glamorgan - Bridgend
- F.W. Dunn Ltd - Mid Glamorgan - Mountain Ash
- Fabcraft Ltd - Mid Glamorgan - Caerphilly
- Fabrications and Welding - Mid Glamorgan - Porth
- Facet Industrial U.K. Ltd - Mid Glamorgan - Pontypridd
- Fairfield Tool and Die Co (Maesteg) Ltd - Mid Glamorgan - Bridgend
- Fairhill Solutions - Mid Glamorgan - Pontypridd
- Federal Communications - Mid Glamorgan - Hengoed
- Fencing Co - Mid Glamorgan - Caerphilly
- Ffynonau-Duon Mines Ltd - Mid Glamorgan - Bargoed
- Fibreglass Material-Supplies Ltd - Mid Glamorgan - Caerphilly
- Finning (Uk) Ltd. - Mid Glamorgan - Pontyclun
- Fire Appliance Components Ltd - Mid Glamorgan - Pontypridd
- Fixing Solutions - Mid Glamorgan - Swansea
- Flair Electrical Engineering Ltd - Mid Glamorgan - Ferndale
- Flangecombe Ltd - Mid Glamorgan - Caerphilly
- Flavours Of India - Mid Glamorgan - Merthyr Tydfil
- Fletcher - Mid Glamorgan - Pontypridd
- Flexicare Medical Ltd - Mid Glamorgan - Mountain Ash
- Flocon Valves & Fittings Ltd - Mid Glamorgan - Pontypridd
- Flowline Civil Engineering Ltd - Mid Glamorgan - Merthyr Tydfil
- Flowtech Precision Mouldings Ltd - Mid Glamorgan - Tonypandy
- Fogert S - Mid Glamorgan - Pontypridd
- Ford Motor Company Ltd - Mid Glamorgan - Bridgend
- Foreign Motor Parts - Mid Glamorgan - Swansea
- Fork Truck Maintenance - Mid Glamorgan - Bridgend
- Forktruck Express Services - Mid Glamorgan - Hengoed
- Format Filters Ltd - Mid Glamorgan - Aberdare
- Fram Construction (R L) Ltd - Mid Glamorgan - Pontypridd
- Fsg Tool & Die Ltd - Mid Glamorgan - Pontypridd
- FTM Materials Handling Ltd - Mid Glamorgan - Bridgend
- Functional Test Programming Ltd - Mid Glamorgan - Pontypridd
- G A Spacey and Associates - Mid Glamorgan - Caerphilly
- G and O Clatworthy - Mid Glamorgan - Treharris
- G Bridges - Mid Glamorgan - Treharris
- G E Subcontract Carpentry Services - Mid Glamorgan - Bridgend
- G H Motor Factors Ltd - Mid Glamorgan - Porth
- G H Williams - Mid Glamorgan - Bridgend
- G Irranca - Mid Glamorgan - Swansea
- G P Motorcycles - Mid Glamorgan - Pontypridd
- G Rees and Son - Mid Glamorgan - Maesteg
- G Rowley - Mid Glamorgan - Pontypridd
- G Turner - Mid Glamorgan - Caerphilly
- G. Chiappa & Sons Ltd - Mid Glamorgan - Merthyr Tydfil
- GA Business Solutions - Mid Glamorgan - Bridgend
- Gabf Holdings Ltd - Mid Glamorgan - Bridgend
- Galbox - Mid Glamorgan - Merthyr Tydfil
- Gallery Loft Conversions - Mid Glamorgan - Aberdare
- Gambling Gareth G - Mid Glamorgan - Pontyclun
- Garden World Ltd - Mid Glamorgan - Caerphilly
- Gardner Aerospace - Wales Ltd - Mid Glamorgan - Bridgend
- Gareth Evans (Agencies) Ltd - Mid Glamorgan - Bridgend
- Gareth Preddy - Mid Glamorgan - Bridgend
- Garfield Richards Engineering Co - Mid Glamorgan - Porthcawl
- Garran Lockers Ltd - Mid Glamorgan - Caerphilly
- Garth Bakery Ltd - Mid Glamorgan - Mountain Ash
- Garth Farm Tree Nursery - Mid Glamorgan - Swansea
- Gary Daniels - Mid Glamorgan - Pontyclun
- Gas Care Wales Ltd - Mid Glamorgan - Cardiff
- GB Engineering - Mid Glamorgan - Merthyr Tydfil
- GC Components - Mid Glamorgan - Caerphilly
- GE Carpentry Services Ltd - Mid Glamorgan - Bridgend
- Gee Construction Ltd - Mid Glamorgan - Bridgend
- Geesink Norba Ltd - Mid Glamorgan - Pontyclun
- Gem Security Services Ltd - Mid Glamorgan - Bridgend
- Gemini Digital Colour Ltd - Mid Glamorgan - Bridgend
- Gene Metals - Mid Glamorgan - Pontypridd
- George Rowley - Mid Glamorgan - Pontypridd
- George Stephen & Partners - Mid Glamorgan - Merthyr Tydfil
- George Tinney Plant Hire Ltd - Mid Glamorgan - Bridgend
- George Turner - Mid Glamorgan - Caerphilly
- George Watkins - Mid Glamorgan - Swansea
- Georgia Pacific Ltd - Mid Glamorgan - Bridgend
- Geraint Newman - Mid Glamorgan - Merthyr Tydfil
- Gerwyn Boyce - Mid Glamorgan - Tonypandy
- Gift Design Co Ltd - Mid Glamorgan - Rhondda
- Gilheany M & M - Mid Glamorgan - Pontyclun
- Gittins and Hayter Ltd - Mid Glamorgan - Pontypridd
- Gjm (Management) Services Ltd - Mid Glamorgan - Bridgend
- Glamorgan Fabrication Ltd - Mid Glamorgan - Bridgend
- Glampak Ltd - Mid Glamorgan - Tonypandy
- Glanmor - Mid Glamorgan - Swansea
- Glenside Printing - Mid Glamorgan - Pontypridd
- GLP Wood Products - Mid Glamorgan - Pontyclun
- Glyn W. Jones Builders Ltd - Mid Glamorgan - Bridgend
- Glyndwr Howard - Mid Glamorgan - Tonypandy
- Glynwed Pipe Systems Ltd - Mid Glamorgan - Bridgend
- Goddard & Jones Builders - Mid Glamorgan - Ferndale
- Godspeed Motor Sport - Mid Glamorgan - Bridgend
- Goldsector Ltd - Mid Glamorgan - Pontyclun
- Gordon Robert - Mid Glamorgan - Bridgend
- Gore Gerald William - Mid Glamorgan - Bridgend
- Goricon Metallurgical Services Ltd - Mid Glamorgan - Bridgend
- Gorswen Farm - Mid Glamorgan - Swansea
- Gpm Planning Services Ltd - Mid Glamorgan - Pontyclun
- Graig Environmental Recycling Services Ltd - Mid Glamorgan - Pontypridd
- Granito Massari - Mid Glamorgan - Bridgend
- Greatrex Bathroom Centre (t/a Greatrex Ltd) - Mid Glamorgan - Pontypridd
- Green Circle Ltd - Mid Glamorgan - Bridgend
- Greenfields Land Reclamation Wales Ltd - Mid Glamorgan - Bridgend
- Greyreef Computing - Mid Glamorgan - Bridgend
- Griff Williams - Mid Glamorgan - Bridgend
- Griffin Windows Ltd - Mid Glamorgan - Treorchy
- Griffiths Bros - Mid Glamorgan - Caerphilly
- Griffiths D - Mid Glamorgan - Tonypandy
- Griffiths D T - Mid Glamorgan - Bridgend
- Groundwork Bridgend & Neath Port Talbot - Mid Glamorgan - Bridgend
- Gym Parts - Mid Glamorgan - Bridgend
- H D and G J M Edwards - Mid Glamorgan - Pentre
- H Deere Ltd - Mid Glamorgan - Pontypridd
- H Grove - Mid Glamorgan - Swansea
- H M Morgan Engineers Ltd - Mid Glamorgan - Caerphilly
- H T Lewis - Mid Glamorgan - Pontyclun
- H V Morgan - Mid Glamorgan - Swansea
- H W Martin - Mid Glamorgan - Swansea
- Hackman Printers Ltd - Mid Glamorgan - Tonypandy
- Hall Engineering (Wales) Ltd - Mid Glamorgan - Caerphilly
- Hall Hygiene - Mid Glamorgan - Pontypridd
- Hampton House Furniture Ltd - Mid Glamorgan - Mountain Ash
- Hanson Aggregates - Mid Glamorgan - Bridgend
- Hanson Aggregates - Mid Glamorgan - Treharris
- Hanson Aggregates - Mid Glamorgan - Aberdare
- Hanson Aggregates - Mid Glamorgan - Caerphilly
- Hanson Aggregates - Mid Glamorgan - Pontypridd
- Hanson Premix - Mid Glamorgan - Aberdare
- Harkins - Mid Glamorgan - Pontypridd
- Harman Becker Automotive Systems Ltd - Mid Glamorgan - Bridgend
- Harman International Industries Ltd - Mid Glamorgan - Bridgend
- Harp International Ltd - Mid Glamorgan - Pontypridd
- Harris N - Mid Glamorgan - Tonypandy
- Harris Printers - Mid Glamorgan - Porthcawl
- Harry Nicols - Mid Glamorgan - Bridgend
- Harwin Components Ltd - Mid Glamorgan - Treorchy
- Havard David T - Mid Glamorgan - Caerphilly
- Hawthorn N C Ltd - Mid Glamorgan - Bridgend
- Hays Specialist Recruitment Ltd - Mid Glamorgan - Bridgend
- Hayward Ivor R - Mid Glamorgan - Pontypridd
- Helping Hand Products - Mid Glamorgan - Swansea
- Hemsley Construction Services Ltd - Mid Glamorgan - Bridgend
- Henry Reece - Mid Glamorgan - Maesteg
- Hfg Holdings Ltd - Mid Glamorgan - Pontyclun
- Hi-Tec Cathodic Protection Ltd - Mid Glamorgan - Pontypridd
- Higara Ltd - Mid Glamorgan - Bridgend
- High Chemicals (U K) Ltd - Mid Glamorgan - Aberdare
- HILF Supply Chain Solutions - Mid Glamorgan - Bridgend
- Hills & Bailey Ltd - Mid Glamorgan - Merthyr Tydfil
- Hills Industries Ltd - Mid Glamorgan - Caerphilly
- Hire One Ltd - Mid Glamorgan - Pontyclun
- Hirwaun Engineering - Mid Glamorgan - Aberdare
- HLP Tube Formers Ltd - Mid Glamorgan - Caerphilly
- Hobbs Valve Ltd - Mid Glamorgan - Caerphilly
- Holt Alan - Mid Glamorgan - Tonypandy
- Home Care Blinds - Mid Glamorgan - Tonypandy
- Hoover Candy Group - Mid Glamorgan - Merthyr Tydfil
- Hoover Ltd - Mid Glamorgan - Merthyr Tydfil
- Horizon Windows (Wales) Ltd - Mid Glamorgan - Mountain Ash
- Horton K - Mid Glamorgan - Caerphilly
- House Of Cakes - Mid Glamorgan - Bridgend
- Howell - Mid Glamorgan - Bridgend
- Howell L & C - Mid Glamorgan - Pontyclun
- Howell Rowland Reece - Mid Glamorgan - Bridgend
- Howells - Mid Glamorgan - Porth
- HT Maddocks and Son Ltd - Mid Glamorgan - Pontypridd
- Hugh Jones - Mid Glamorgan - Pontypridd
- Humphrey Mining Products Ltd - Mid Glamorgan - Pontyclun
- Hunt Construction Ltd - Mid Glamorgan - Bridgend
- Hunt H & Sons Ltd - Mid Glamorgan - Treorchy
- Hunter Burnside Consultants - Mid Glamorgan - Swansea
- Huppert Engineering - Mid Glamorgan - Aberdare
- Hydrainer Pump Hire Ltd - Mid Glamorgan - Bridgend
- Hydro Aluminium Extrusion Ltd - Mid Glamorgan - Caerphilly
- Hydro Brake Ltd - Mid Glamorgan - Bridgend
- Hywel Llewellyn Plant Hire Ltd - Mid Glamorgan - Aberdare
- Hyzed Engineering Ltd - Mid Glamorgan - Caerphilly
- I B Gambold - Mid Glamorgan - Swansea
- I D Nicholas - Mid Glamorgan - Swansea
- I D Signs - Mid Glamorgan - Swansea
- I M Thomas - Mid Glamorgan - Caerphilly
- I Thomas Partners - Mid Glamorgan - Tonypandy
- I.P.M. (Extraction) Ltd - Mid Glamorgan - Pontypridd
- Ian Baker - Mid Glamorgan - Pontypridd
- Ian Roger Tay - Mid Glamorgan - Aberdare
- Ice-IT - Mid Glamorgan - Pontypridd
- Ideal Handling (West Wales) - Mid Glamorgan - Bridgend
- Ieuan J Morgan - Mid Glamorgan - Aberdare
- IJF Engineering Ltd - Mid Glamorgan - Merthyr Tydfil
- Image Publications - Mid Glamorgan - Aberdare
- In-House Services & Investments Ltd - Mid Glamorgan - Bridgend
- Inca Creative Ltd - Mid Glamorgan - Ferndale
- Inco Ltd - Mid Glamorgan - Swansea
- Independent Catering Supplies Ltd - Mid Glamorgan - Caerphilly
- Industrial Air Power Ltd - Mid Glamorgan - Bridgend
- Industrial Pipework Ltd - Mid Glamorgan - Bridgend
- Inetec Ltd - Mid Glamorgan - Bridgend
- Informed Data Systems Ltd - Mid Glamorgan - Bridgend
- Inhouse Catering - Mid Glamorgan - Pontypridd
- Inline Print Ltd - Mid Glamorgan - Aberdare
- Innovation Centre - Mid Glamorgan - Bridgend
- Integral Geotechnique (Wales) Ltd - Mid Glamorgan - Caerphilly
- Invacare Ltd - Mid Glamorgan - Bridgend
- Invacare Uk Operations Ltd - Mid Glamorgan - Bridgend
- IPL Maintenance - Mid Glamorgan - Porthcawl
- Irvin-Gq Ltd - Mid Glamorgan - Bridgend
- It Complete Wales Ltd - Mid Glamorgan - Tonypandy
- Itcs (Uk) Ltd. - Mid Glamorgan - Bridgend
- iXus Systems - Mid Glamorgan - Bridgend
- J A H (Construction) Ltd - Mid Glamorgan - Bridgend
- J B Francis - Mid Glamorgan - Swansea
- J Bickerton - Mid Glamorgan - Porth
- J C Richards - Mid Glamorgan - Swansea
- J D Burford Ltd - Mid Glamorgan - Aberdare
- J D Roberts - Mid Glamorgan - Swansea
- J D&L Roberts - Mid Glamorgan - Swansea
- J F C Precision Engineering Ltd - Mid Glamorgan - Hengoed
- J G Jones - Mid Glamorgan - Bridgend
- J Howell - Mid Glamorgan - Bridgend
- J J & J A Llewellyn - Mid Glamorgan - Aberdare
- J J Williams (Painting Services) Ltd - Mid Glamorgan - Bridgend
- J Lewis - Mid Glamorgan - Swansea
- J O Edwards - Mid Glamorgan - Caerphilly
- J R Industries Ltd - Mid Glamorgan - Caerphilly
- J T Miles and Sons - Mid Glamorgan - Treharris
- J Tedstone - Mid Glamorgan - Mountain Ash
- J V H Group Ltd - Mid Glamorgan - Bridgend
- J W Precision & General Engineering Ltd - Mid Glamorgan - Pontypridd
- J.C.W. Construction Ltd - Mid Glamorgan - Bridgend
- J.G. Plant (Hire) Ltd - Mid Glamorgan - Bridgend
- J.H. Leeke & Sons Ltd - Mid Glamorgan - Pontyclun
- J.Pesci & Sons Ltd - Mid Glamorgan - Caerphilly
- J.R. Gilbert Engineering Ltd - Mid Glamorgan - Caerphilly
- J.W. Circuits Ltd - Mid Glamorgan - Mountain Ash
- J.W. Dean (Tonypandy) Ltd - Mid Glamorgan - Pontypridd
- Jack Cullimore Pike - Mid Glamorgan - Swansea
- Jack O' Connell Ltd - Mid Glamorgan - Porthcawl
- Jackson Moira & John - Mid Glamorgan - Bridgend
- Jadnas Advisory Services Ltd - Mid Glamorgan - Bridgend
- Jamal Dynamics Ltd / Micro Motors - Mid Glamorgan - Merthyr Tydfil
- James Builders - Mid Glamorgan - Pontypridd
- James David W - Mid Glamorgan - Merthyr Tydfil
- James M & M - Mid Glamorgan - Pontyclun
- James W - Mid Glamorgan - Merthyr Tydfil
- Jarvis T H & S A - Mid Glamorgan - Pontyclun
- Jason Claridge - Mid Glamorgan - Pontyclun
- Jason Lougher - Mid Glamorgan - Caerphilly
- Jason Taker - Mid Glamorgan - Bridgend
- Jasonic Ltd - Mid Glamorgan - Merthyr Tydfil
- JC Electrics - Mid Glamorgan - Bridgend
- JC Howes - Mid Glamorgan - Swansea
- Jeff Lang - Mid Glamorgan - Bridgend
- Jeff Roberts - Mid Glamorgan - Bridgend
- Jegos Ltd - Mid Glamorgan - Bridgend
- Jehu Project Services Ltd - Mid Glamorgan - Bridgend
- Jehue Construction - Mid Glamorgan - Pontypridd
- Jenkins G T & Son - Mid Glamorgan - Pontypridd
- Jenkins K M - Mid Glamorgan - Tonypandy
- Jenkins Russell - Mid Glamorgan - Bridgend
- Jennifer Griffiths Recruitment & Training Ltd - Mid Glamorgan - Bridgend
- Jenstar Ltd - Mid Glamorgan - Bridgend
- Jetcon Ltd - Mid Glamorgan - Treorchy
- Jewson Ltd - Mid Glamorgan - Aberdare
- JG Plant Ltd - Mid Glamorgan - Bridgend
- Jigtools (Supplies) Ltd - Mid Glamorgan - Caerphilly
- JJ Castings Investments (Heat Treatment) Ltd - Mid Glamorgan - Caerphilly
- JM Plastics Ltd - Mid Glamorgan - Caerphilly
- Joda Topographics Ltd - Mid Glamorgan - Aberdare
- John D M & D T - Mid Glamorgan - Pontyclun
- John Gough - Mid Glamorgan - Bridgend
- John J Williams - Mid Glamorgan - Swansea
- John L Thomas - Mid Glamorgan - Bridgend
- John M - Mid Glamorgan - Merthyr Tydfil
- John M Joseph - Mid Glamorgan - Bridgend
- John McGregor - Mid Glamorgan - Merthyr Tydfil
- John Parker - Mid Glamorgan - Aberdare
- John R Powell - Mid Glamorgan - Hengoed
- John S - Mid Glamorgan - Bridgend
- John Stacey - Mid Glamorgan - Tonypandy
- John Tudor - Mid Glamorgan - Bridgend
- Johnson Service Group Plc - Mid Glamorgan - Pontypridd
- Jones A L - Mid Glamorgan - Aberdare
- Jones G - Mid Glamorgan - Pontypridd
- Jones G W & F M - Mid Glamorgan - Pontypridd
- Jones L & R & Son - Mid Glamorgan - Bridgend
- Jones Meredith Partnership - Mid Glamorgan - Caerphilly
- Joseph Ash Ltd - Mid Glamorgan - Bridgend
- Jsms Site Management Services Ltd - Mid Glamorgan - Bridgend
- Julana Ltd - Mid Glamorgan - Bridgend
- Just Furniture Frames Ltd - Mid Glamorgan - Mountain Ash
- JW and E Morris and Son Ltd - Mid Glamorgan - Bridgend
- K and D Structural Erectors Ltd - Mid Glamorgan - Aberdare
- K J Elliot - Mid Glamorgan - Swansea
- K J Hire Centre - Mid Glamorgan - Swansea
- K James - Mid Glamorgan - Swansea
- K Morgan and Son - Mid Glamorgan - Maesteg
- K Price - Mid Glamorgan - Treharris
- Kabin Hire Ltd - Mid Glamorgan - Caerphilly
- Kador - Mid Glamorgan - Mountain Ash
- Kane Mailing Systems Ltd - Mid Glamorgan - Pontypridd
- Katherine Hughes Associates Ltd - Mid Glamorgan - Caerphilly
- Kautex Textron CVS Ltd - Mid Glamorgan - Pontypridd
- Keith Evans Contract Furnishers Ltd - Mid Glamorgan - Bridgend
- Kenton Floors - Mid Glamorgan - Caerphilly
- Kerndale Ltd - Mid Glamorgan - Caerphilly
- Kevin Jones - Mid Glamorgan - Merthyr Tydfil
- KGJ Price (Railway Contractors) Ltd - Mid Glamorgan - Pontyclun
- Kim Walker - Mid Glamorgan - Caerphilly
- Kimball Electronics (Wales) Ltd - Mid Glamorgan - Bridgend
- King Site Services (South West) Ltd - Mid Glamorgan - Treorchy
- Kingfisher Blinds - Mid Glamorgan - Pontypridd
- Kingfisher Sales & Marketing - Mid Glamorgan - Aberdare
- Kingmaker (Wales) Ltd - Mid Glamorgan - Pontypridd
- Kingsward Ltd - Mid Glamorgan - Ferndale
- KIT Electroheat Ltd - Mid Glamorgan - Tonypandy
- Kodak Porthcawl (SJC) - Mid Glamorgan - Porthcawl
- Kontoor South Wales Ltd - Mid Glamorgan - Bridgend
- Kostic L J Engineering - Mid Glamorgan - Bridgend
- Kraft Foods Uk Ltd. - Mid Glamorgan - Bridgend
- L J Grove - Mid Glamorgan - Swansea
- L Johnson and Son - Mid Glamorgan - Pontypridd
- L M N Builders Ltd - Mid Glamorgan - Aberdare
- L N C Technology Ltd - Mid Glamorgan - Hengoed
- L Thomas - Mid Glamorgan - Bridgend
- L'Oreal Golden Ltd - Mid Glamorgan - Pontyclun
- L'Oreal Manufacturing (Uk) Ltd - Mid Glamorgan - Pontyclun
- L.G.A. Ltd - Mid Glamorgan - Bridgend
- L.L.Powles & Son Ltd - Mid Glamorgan - Merthyr Tydfil
- Lab Engineering - Mid Glamorgan - Swansea
- Label Screen Ltd - Mid Glamorgan - Pontyclun
- Lamatherm Products Ltd - Mid Glamorgan - Bridgend
- Lansecure Ltd - Mid Glamorgan - Pontyclun
- Lasers Are Us Ltd - Mid Glamorgan - Bridgend
- Laudable Ltd - Mid Glamorgan - Bridgend
- Lawthorn David - Mid Glamorgan - Treorchy
- Lc Realisations Ltd - Mid Glamorgan - Tonypandy
- Le Chef Patisserie Ltd - Mid Glamorgan - Bridgend
- Lead Fab Fires & Flues - Mid Glamorgan - Merthyr Tydfil
- Lean M A & Sons - Mid Glamorgan - Bridgend
- Lean Rees - Mid Glamorgan - Bridgend
- Lectroheat Industrial Heating Ltd - Mid Glamorgan - Caerphilly
- Leigh Engineering - Mid Glamorgan - Bridgend
- Lemac Engineering - Mid Glamorgan - Pontypridd
- Lenson Heath-Triax Ltd - Mid Glamorgan - Treorchy
- Lenstec Ltd - Mid Glamorgan - Caerphilly
- Leslie T - Mid Glamorgan - Tonypandy
- Lewis & Perry Developments Ltd - Mid Glamorgan - Bridgend
- Lewis Graham - Mid Glamorgan - Aberdare
- Lightage Communications Ltd - Mid Glamorgan - Mountain Ash
- Linde Heavy Truck Division Ltd - Mid Glamorgan - Merthyr Tydfil
- Linde Severnside Ltd - Mid Glamorgan - Bridgend
- Linear Plastics Ltd - Mid Glamorgan - Pontypridd
- Linpac Mouldings Ltd - Mid Glamorgan - Tonypandy
- Live in Style - Mid Glamorgan - Rhondda
- Llampha Farms - Mid Glamorgan - Bridgend
- Llanharan Concrete Co.Ltd - Mid Glamorgan - Pontyclun
- Llanmoor Development Co Ltd - Mid Glamorgan - Pontyclun
- Llantrisant Skip Hire - Mid Glamorgan - Pontyclun
- Lloyd Bros - Mid Glamorgan - Swansea
- Llynfi Enterprise Centre - Mid Glamorgan - Maesteg
- LMG Solutions Ltd - Mid Glamorgan - Bridgend
- Load-Lok Manufacturing Ltd - Mid Glamorgan - Merthyr Tydfil
- Logic Group - Mid Glamorgan - Caerphilly
- Logica Uk Ltd - Mid Glamorgan - Bridgend
- Lordan Ltd - Mid Glamorgan - Hengoed
- Lougher R & M & Sons - Mid Glamorgan - Bridgend
- Lovering M - Mid Glamorgan - Caerphilly
- Lux Traffic Controls Ltd - Mid Glamorgan - Pontypridd
- M & A Wigley - Mid Glamorgan - Aberdare
- M & E Bin Hire Ltd - Mid Glamorgan - Pontypridd
- M & P Contractors Wales Ltd - Mid Glamorgan - Tonypandy
- M & S Frying Oils & Fats Ltd - Mid Glamorgan - Caerphilly
- M & S Security Systems - Mid Glamorgan - Merthyr Tydfil
- M & W Griffiths - Mid Glamorgan - Mountain Ash
- M and C Builders - Mid Glamorgan - Bridgend
- M T Davies - Mid Glamorgan - Swansea
- M T Difford - Mid Glamorgan - Treharris
- M.F.C. Survival Ltd - Mid Glamorgan - Tonypandy
- M.Rees & Son Ltd - Mid Glamorgan - Pontyclun
- M.S.S. (Europe) Ltd - Mid Glamorgan - Bridgend
- M4 Systems Ltd - Mid Glamorgan - Hengoed
- Macfarlane Group U K Ltd - Mid Glamorgan - Caerphilly
- Macfarlane Merchanting Ltd - Mid Glamorgan - Caerphilly
- Macward Steel Slitting Services Ltd - Mid Glamorgan - Merthyr Tydfil
- Madison Designs Ltd - Mid Glamorgan - Pontypridd
- Magor Designs - Mid Glamorgan - Merthyr Tydfil
- Malmeray Properties Ltd - Mid Glamorgan - Aberdare
- Mann Lewis R - Mid Glamorgan - Pontypridd
- Mansell Maintenance Services Ltd - Mid Glamorgan - Pontyclun
- Marald - Mid Glamorgan - Pontyclun
- Marker Rewinds - Mid Glamorgan - Pontypridd
- Markes Instruments Ltd - Mid Glamorgan - Pontyclun
- Markes International Ltd - Mid Glamorgan - Pontyclun
- Market Safe - Mid Glamorgan - Bridgend
- Marketsafe.com Ltd - Mid Glamorgan - Bridgend
- Martin Galliford - Mid Glamorgan - Bridgend
- Mary Hudd - Mid Glamorgan - Treharris
- Masco Corporation Ltd - Mid Glamorgan - Tonypandy
- Masco Uk Window Group Ltd - Mid Glamorgan - Treorchy
- Masefield Design Ltd - Mid Glamorgan - Porthcawl
- Mason J & G - Mid Glamorgan - Pontypridd
- Master Foil - Mid Glamorgan - Mountain Ash
- Mathias Norman - Mid Glamorgan - Tonypandy
- Matrix Management Strategies - Mid Glamorgan - Swansea
- Mattervalue Ltd - Mid Glamorgan - Bridgend
- Maxibrite Ltd - Mid Glamorgan - Pontyclun
- Maxwell A Edwards - Mid Glamorgan - Pontypridd
- Mayphil (Uk) Ltd. - Mid Glamorgan - Merthyr Tydfil
- Mayphil Pistons Ltd - Mid Glamorgan - Merthyr Tydfil
- MB Thomas Consultancy Ltd - Mid Glamorgan - Merthyr Tydfil
- Mcalpine Business Services - Mid Glamorgan - Bridgend
- Mcburney Civils - Mid Glamorgan - Bargoed
- McCarthy Developments (Southern) Ltd - Mid Glamorgan - Merthyr Tydfil
- McCarthy J Plant - Mid Glamorgan - Bridgend
- McFadden J B - Mid Glamorgan - Aberdare
- MCL Civil Engineering Contractors Ltd - Mid Glamorgan - Aberdare
- McLellan & Partners Ltd - Mid Glamorgan - Bridgend
- Md Pipeline Consultants Ltd - Mid Glamorgan - Bridgend
- Mead Manufacturing - Mid Glamorgan - Pontypridd
- Meadowmilk Ltd - Mid Glamorgan - Porthcawl
- Meiki (U.K.) Ltd - Mid Glamorgan - Bridgend
- Meir Barron - Mid Glamorgan - Pontyclun
- Meir D - Mid Glamorgan - Pontyclun
- Mel Wake Joinery Ltd - Mid Glamorgan - Bridgend
- Meridian Blinds Ltd - Mid Glamorgan - Pontypridd
- Merthyr Electroplating Co Ltd - Mid Glamorgan - Merthyr Tydfil
- Merthyr Industrial Services Ltd - Mid Glamorgan - Merthyr Tydfil
- Merthyr Marble & Stone Co - Mid Glamorgan - Merthyr Tydfil
- Merthyr Tydfil Borough Council - Mid Glamorgan - Merthyr Tydfil
- MET Fabrications Ltd - Mid Glamorgan - Bridgend
- Metal Goods Ltd - Mid Glamorgan - Bridgend
- Metal Masters West Wales Ltd - Mid Glamorgan - Swansea
- Metal Polishing Engineers Ltd - Mid Glamorgan - Aberdare
- Michael David - Mid Glamorgan - Bridgend
- Mid Glam Construction Ltd - Mid Glamorgan - Pontyclun
- Mid Glamorgan Goldsmiths - Mid Glamorgan - Pontypridd
- Midway Precision Ltd / Flexbore Ltd - Mid Glamorgan - Caerphilly
- Mika Property Building Services Ltd - Mid Glamorgan - Porthcawl
- Mike Jones (Carpentry) Ltd - Mid Glamorgan - Pontypridd
- Miles E M and Partners - Mid Glamorgan - Hengoed
- Miles G T & M D - Mid Glamorgan - Pontyclun
- Miles Robert - Mid Glamorgan - Pontypridd
- Militec Ltd. - Mid Glamorgan - Mountain Ash
- Millcroft Designs Ltd - Mid Glamorgan - Pontypridd
- Miller Argent (South Wales) Ltd - Mid Glamorgan - Merthyr Tydfil
- Miller Bridges Fastenings (1990) Ltd - Mid Glamorgan - Caerphilly
- Millstone Construction - Mid Glamorgan - Pontyclun
- Minimix Ltd - Mid Glamorgan - Caerphilly
- Mirage Blinds Ltd - Mid Glamorgan - Caerphilly
- Miss M Thomas - Mid Glamorgan - Bridgend
- Mister Doors - Mid Glamorgan - Tonypandy
- Mitre Furnishing Group Ltd - Mid Glamorgan - Merthyr Tydfil
- MJM Joinery (Cardiff) Ltd - Mid Glamorgan - Cardiff
- MJN Colston Ltd - Mid Glamorgan - Bridgend
- Moore M L & T K - Mid Glamorgan - Caerphilly
- Morgan DJ - Mid Glamorgan - Swansea
- Morgan Lewis - Mid Glamorgan - Aberdare
- Morgan Thomas - Mid Glamorgan - Hengoed
- Morris J J - Mid Glamorgan - Swansea
- Morris J W E - Mid Glamorgan - Bridgend
- Morris Line Engineering - Mid Glamorgan - Bridgend
- Morris M J & Son - Mid Glamorgan - Bridgend
- Moto X Manix - Mid Glamorgan - Bridgend
- Motor Cycle and Scooter Dealers - Mid Glamorgan - Pontypridd
- Moulded Foams Ltd - Mid Glamorgan - Tonypandy
- Mr Bailey - Mid Glamorgan - Bridgend
- Mr Welshegg - Mid Glamorgan - Caerphilly
- Mrs S M A Duggins - Mid Glamorgan - Swansea
- Mrs Wales Ltd - Mid Glamorgan - Pontypridd
- MS4 Ltd - Mid Glamorgan - Bridgend
- MT Kinsey and Sons - Mid Glamorgan - Merthyr Tydfil
- Multineeds Engineering and Allied Products - Mid Glamorgan - Bridgend
- Multineeds Industrial Supplies Ltd - Mid Glamorgan - Bridgend
- Munster Joinery (U.K.) Ltd - Mid Glamorgan - Bridgend
- MVTP Packaging - Mid Glamorgan - Caerphilly
- Myca Engineering Ltd - Mid Glamorgan - Tonypandy
- N C Ironcraft - Mid Glamorgan - Tonypandy
- N Campbell - Mid Glamorgan - Bridgend
- Natural Soloutions - Mid Glamorgan - Bridgend
- NCCS Ltd - Mid Glamorgan - Bridgend
- ND Products - Mid Glamorgan - Aberdare
- NDC Management Systems Ltd - Mid Glamorgan - Bridgend
- Nelson Construction Co Ltd - Mid Glamorgan - Treharris
- Netlog Technology Ltd - Mid Glamorgan - Merthyr Tydfil
- New Tredegar Skip Hire - Mid Glamorgan - Treharris
- Newlec Assemblies Ltd - Mid Glamorgan - Bridgend
- Newlook Upholstery - Mid Glamorgan - Hengoed
- Nexdorf Electrical Control Engineering Ltd - Mid Glamorgan - Pontyclun
- Ngc Solutions Ltd - Mid Glamorgan - Caerphilly
- Nicholas J Tamplin - Mid Glamorgan - Caerphilly
- Nightingales Nursing Recruitment Agency Ltd - Mid Glamorgan - Merthyr Tydfil
- Nike Design Ltd - Mid Glamorgan - Bridgend
- Nins Trading (Uk) Ltd - Mid Glamorgan - Bridgend
- Nipa Laboratories Ltd - Mid Glamorgan - Pontypridd
- Nissin Showa U K Ltd - Mid Glamorgan - Aberdare
- Nkc Computers Ltd - Mid Glamorgan - Bridgend
- Nodor Co Ltd - Mid Glamorgan - Bridgend
- Nodor International Ltd - Mid Glamorgan - Bridgend
- Nolan A - Mid Glamorgan - Merthyr Tydfil
- Norgine Ltd - Mid Glamorgan - Pontypridd
- Normandie Analytical Services Ltd - Mid Glamorgan - Bridgend
- Norris Mark - Mid Glamorgan - Bridgend
- Northgate Uk Co - Mid Glamorgan - Pontyclun
- Norton Hall Farm - Mid Glamorgan - Bridgend
- Notchface Ltd - Mid Glamorgan - Aberdare
- Nottage Forge - Mid Glamorgan - Porthcawl
- Nottage Joinery Ltd - Mid Glamorgan - Bridgend
- Nu-Staff Ltd - Mid Glamorgan - Aberdare
- Nuaire Group Ltd - Mid Glamorgan - Caerphilly
- O P Watts - Mid Glamorgan - Caerphilly
- O W L Security Services Ltd - Mid Glamorgan - Pontyclun
- O.K. Scaffolding Ltd - Mid Glamorgan - Aberdare
- O.P. Chocolate Ltd - Mid Glamorgan - Merthyr Tydfil
- Oak Wood Furniture Manufacturers Ltd - Mid Glamorgan - Pontypridd
- Oasis Engineering Ltd - Mid Glamorgan - Merthyr Tydfil
- Ogmore Vale Bakery Ltd - Mid Glamorgan - Bridgend
- Oil Direct Ltd - Mid Glamorgan - Caerphilly
- Oilandgasjobvacancies.com - Mid Glamorgan - Caerphilly
- Omc Plan Stairways Ltd - Mid Glamorgan - Aberdare
- Omega Interiors - Mid Glamorgan - Bridgend
- On Site Welding & Engineering Co Ltd - Mid Glamorgan - Bridgend
- Opal Management Consultancy - Mid Glamorgan - Caerphilly
- Orangebox - Mid Glamorgan - Pontypridd
- Orchard Wayne - Mid Glamorgan - Porthcawl
- Ormonvine Ltd - Mid Glamorgan - Bridgend
- OV Ford Plant Hire Services - Mid Glamorgan - Bridgend
- P & B Joinery - Mid Glamorgan - Bridgend
- P A Evans - Mid Glamorgan - Bridgend
- P B Gelatins U.K. Ltd - Mid Glamorgan - Pontypridd
- P C Skip Hire - Mid Glamorgan - Pontyclun
- P E Thomas (Precision) Ltd - Mid Glamorgan - Porthcawl
- P Edwards and Co - Mid Glamorgan - Hengoed
- P G Nicholas - Mid Glamorgan - Swansea
- P Grunewald - Mid Glamorgan - Pontyclun
- P J and R J P Rees - Mid Glamorgan - Bridgend
- P K Safety - Mid Glamorgan - Mountain Ash
- P M W Enterprises - Mid Glamorgan - Porthcawl
- P R D Beynon - Mid Glamorgan - Swansea
- P. & W.G. Cable Ltd - Mid Glamorgan - Aberdare
- P. D. Morgan Ltd - Mid Glamorgan - Bridgend
- P. Morgan Plant Hire & Civil Engineering Ltd - Mid Glamorgan - Aberdare
- P.J. Saunders Ltd - Mid Glamorgan - Pontyclun
- Pac It Consultancy Ltd - Mid Glamorgan - Caerphilly
- Paceing Fencing - Mid Glamorgan - Pontypridd
- Pacific Plant Ltd - Mid Glamorgan - Caerphilly
- Packman P - Mid Glamorgan - Bridgend
- Packstat Ltd - Mid Glamorgan - Pontyclun
- Page Industrial Coatings Ltd - Mid Glamorgan - Mountain Ash
- Palletforce - Mid Glamorgan - Bridgend
- Palm Technology Ltd - Mid Glamorgan - Mountain Ash
- Parallax Software Consultancy Ltd - Mid Glamorgan - Caerphilly
- Paramount Doors Ltd - Mid Glamorgan - Pontypridd
- Paramount Engineering Ltd - Mid Glamorgan - Mountain Ash
- Parfitt M - Mid Glamorgan - Mountain Ash
- Parkhouse Automatics - Mid Glamorgan - Bridgend
- Parle Skip Hire Ltd - Mid Glamorgan - Aberdare
- Parle's Skip Hire - Mid Glamorgan - Merthyr Tydfil
- Parloe Opticians - Mid Glamorgan - Bridgend
- Paul Jenkins - Mid Glamorgan - Pontypridd
- Paul Martin - Mid Glamorgan - Aberdare
- Paul Per-Sival - Mid Glamorgan - Caerphilly
- Pavecost Manufacturing Ltd - Mid Glamorgan - Mountain Ash
- Pc Wales Ltd - Mid Glamorgan - Caerphilly
- PDE Geesink Ltd - Mid Glamorgan - Pontyclun
- Pee Gee Two Wheeler Centre - Mid Glamorgan - Caerphilly
- Pegasus Group (Uk) Ltd - Mid Glamorgan - Pontypridd
- Penclawdd Forge - Mid Glamorgan - Swansea
- Pencoed Bed Centre - Mid Glamorgan - Bridgend
- Penpraze South Wales Vehicle Air Conditioning - Mid Glamorgan - Bridgend
- Pentagon Creative Communication - Mid Glamorgan - Bridgend
- Penybryn Engineering - Mid Glamorgan - Pontypridd
- Perfect Leather Sales Ltd - Mid Glamorgan - Pontypridd
- Perfect Software Ltd - Mid Glamorgan - Bridgend
- Perry Herbert C - Mid Glamorgan - Caerphilly
- Persimmon Homes (Wales) Ltd - Mid Glamorgan - Pontyclun
- Peter Barwick and Son - Mid Glamorgan - Bridgend
- Peters Food Service Ltd - Mid Glamorgan - Caerphilly
- Phil Bayliss Ltd - Mid Glamorgan - Porthcawl
- Philip Troakes Joinery Ltd - Mid Glamorgan - Aberdare
- Phillips Christopher - Mid Glamorgan - Bridgend
- Phoenix Lifting Supplies Ltd - Mid Glamorgan - Bargoed
- Photostatic Group - Mid Glamorgan - Bridgend
- Photronics (Wales) Ltd - Mid Glamorgan - Bridgend
- PHS Group Plc (Nationwide) - Mid Glamorgan - Caerphilly
- PHS Washrooms - Mid Glamorgan - Caerphilly
- Picato Musician Strings Ltd - Mid Glamorgan - Treorchy
- Picton Boats Ltd - Mid Glamorgan - Bridgend
- Picton Press Ltd - Mid Glamorgan - Bridgend
- Pink Panther Digital Solutions Ltd - Mid Glamorgan - Caerphilly
- Plan Stairways - Mid Glamorgan - Aberdare
- PlasCon Manufacturing Ltd - Mid Glamorgan - Bridgend
- Pontyclun Joinery Ltd - Mid Glamorgan - Pontyclun
- Pontyclun Rentals Ltd - Mid Glamorgan - Pontyclun
- Pontypridd Caravan Sales - Mid Glamorgan - Pontypridd
- Pontypridd Precision Engineering Ltd - Mid Glamorgan - Ferndale
- Pontypridd Specsavers Ltd - Mid Glamorgan - Pontypridd
- Pontypridd Visionplus Ltd - Mid Glamorgan - Pontypridd
- Portable Toilets Ltd - Mid Glamorgan - Bridgend
- Positive Signs - Mid Glamorgan - Caerphilly
- Power Units (1953) Ltd - Mid Glamorgan - Bridgend
- Powersport International Ltd - Mid Glamorgan - Bridgend
- PP Systems - Mid Glamorgan - Bridgend
- Pratt Stephen J - Mid Glamorgan - Porthcawl
- Precise Engineering Ltd - Mid Glamorgan - Tonypandy
- Precision Grinding A.G.M. Ltd - Mid Glamorgan - Caerphilly
- Preece S - Mid Glamorgan - Bridgend
- Prematec Corporation Ltd - Mid Glamorgan - Pontyclun
- Premier Aspects (UK) Ltd - Mid Glamorgan - Pontyclun
- Premier Products & Services Ltd - Mid Glamorgan - Aberdare
- Premier Q Coatings - Mid Glamorgan - Pontypridd
- Premier Supplies (Wales & West) Ltd - Mid Glamorgan - Caerphilly
- Premier Tooling Solutions Ltd - Mid Glamorgan - Pontyclun
- Pressrite Engineering Ltd - Mid Glamorgan - Bridgend
- Pride Of Place Ltd - Mid Glamorgan - Pontypridd
- Primeshade Ltd - Mid Glamorgan - Bridgend
- Printall Ltd - Mid Glamorgan - Bridgend
- Pritchard G - Mid Glamorgan - Pontyclun
- Private Plate Co - Mid Glamorgan - Swansea
- Pro-Mec Engineering - Mid Glamorgan - Pontyclun
- Pro-Office Business Furniture Ltd - Mid Glamorgan - Merthyr Tydfil
- Process & Control Technology Ltd - Mid Glamorgan - Bridgend
- Procheck Food Safety Ltd - Mid Glamorgan - Caerphilly
- Procter Brothers Ltd - Mid Glamorgan - Caerphilly
- Prodem Fire and Safety Ltd - Mid Glamorgan - Pontypridd
- Projected Image Products Ltd - Mid Glamorgan - Pontypridd
- Prologic Data Management Ltd - Mid Glamorgan - Caerphilly
- Property Building Maintenance (Wales) Ltd - Mid Glamorgan - Bridgend
- Proplant Ltd - Mid Glamorgan - Pontypridd
- Protecta Garage Doors Ltd - Mid Glamorgan - Bridgend
- PTG Precision Tool Making and Grinding Ltd - Mid Glamorgan - Caerphilly
- Pulse-PR Ltd - Mid Glamorgan - Maesteg
- Purolite International Ltd - Mid Glamorgan - Pontyclun
- Qualsec Corporation Ltd - Mid Glamorgan - Aberdare
- Quantum Mechanics Ltd - Mid Glamorgan - Bridgend
- R & D Services - Mid Glamorgan - Bridgend
- R & P Windows - Mid Glamorgan - Pontypridd
- R & P Windows Ltd - Mid Glamorgan - Pontypridd
- R A Coe and Son - Mid Glamorgan - Bridgend
- R D and L Jones - Mid Glamorgan - Treorchy
- R D Shepherd - Mid Glamorgan - Swansea
- R Davis and Sons - Mid Glamorgan - Hengoed
- R Epps - Mid Glamorgan - Bridgend
- R Jones - Mid Glamorgan - Pontyclun
- R Jones - Mid Glamorgan - Swansea
- R K J Engineering - Mid Glamorgan - Tonypandy
- R K J Precision Engineering (G L A M) Ltd - Mid Glamorgan - Tonypandy
- R M A Enclosures - Mid Glamorgan - Hengoed
- R V Wyatt (Land & Engineering Surveying) Ltd - Mid Glamorgan - Pontypridd
- R W Christopher Crane Hire Ltd - Mid Glamorgan - Bridgend
- R. & M. Dyke (Civil Engineering) Ltd - Mid Glamorgan - Bridgend
- R.P.M. Shopfront Manufacturers Ltd - Mid Glamorgan - Bridgend
- RA Hulland Group Ltd - Mid Glamorgan - Pontypridd
- Rack International (UK) Ltd - Mid Glamorgan - Merthyr Tydfil
- Radun Controls Ltd - Mid Glamorgan - Aberdare
- Rafseal Ltd - Mid Glamorgan - Bridgend
- Rainbow Business Centre - Mid Glamorgan - Swansea
- Rainbow Computer Consultancy Ltd - Mid Glamorgan - Bridgend
- Rand Technology Europe Ltd - Mid Glamorgan - Caerphilly
- Rapidgrid Ltd - Mid Glamorgan - Aberdare
- Ravenstock MSG Ltd - Mid Glamorgan - Bridgend
- Ray Rite Design - Mid Glamorgan - Pontyclun
- Rayles Rewinds - Mid Glamorgan - Merthyr Tydfil
- Rayrite Design Ltd - Mid Glamorgan - Pontyclun
- Recycle Direct Ltd - Mid Glamorgan - Bridgend
- Red Dragon Darts UK Ltd - Mid Glamorgan - Bridgend
- Red Dragon Ltd - Mid Glamorgan - Treorchy
- Reds Construction - Mid Glamorgan - Aberdare
- Redwood Environmental Services Ltd - Mid Glamorgan - Bridgend
- Rees Alpha - Mid Glamorgan - Merthyr Tydfil
- Rees D - Mid Glamorgan - Pontypridd
- Rees Lean Plant Hire - Mid Glamorgan - Bridgend
- Rees Mechanical South Wales - Mid Glamorgan - Merthyr Tydfil
- Rees Michael T - Mid Glamorgan - Bridgend
- Reilly Plant Sales - Mid Glamorgan - Bridgend
- Rel Acoustics Ltd - Mid Glamorgan - Bridgend
- Reliance Barker Davies - Mid Glamorgan - Bridgend
- Reliance Control Systems - Mid Glamorgan - Bridgend
- Remar (Safety Services) Ltd - Mid Glamorgan - Caerphilly
- Remploy Manufacturing Services Ltd - Mid Glamorgan - Bridgend
- Restruct Ltd - Mid Glamorgan - Bridgend
- Reynolds Sean - Mid Glamorgan - Pontypridd
- Rhino Fixings & Tool Hire Ltd - Mid Glamorgan - Caerphilly
- Rhino Fixings Ltd - Mid Glamorgan - Merthyr Tydfil
- Rhondda Development Agency - Mid Glamorgan - Tonypandy
- Rhos Precision Engineering Ltd - Mid Glamorgan - Hengoed
- Rhymney Brewery Ltd - Mid Glamorgan - Merthyr Tydfil
- Rhys P Haines - Mid Glamorgan - Caerphilly
- Ribbons Ltd - Mid Glamorgan - Treorchy
- Richard Israel - Mid Glamorgan - Aberdare
- Richard Owens Plant Hire Ltd - Mid Glamorgan - Caerphilly
- Richardson Wrought Ironwork - Mid Glamorgan - Pentre
- Ridat Co - Mid Glamorgan - Neath
- Riley Robert - Mid Glamorgan - Ferndale
- Riochem Ltd - Mid Glamorgan - Caerphilly
- Riskmonitor - Mid Glamorgan - Ferndale
- Riverside Industrial Equipment Ltd - Mid Glamorgan - Bridgend
- Riverside Plastics Ltd - Mid Glamorgan - Pontypridd
- RMC Readymix - Mid Glamorgan - Pontyclun
- Robert Bosch Ltd - Mid Glamorgan - Pontyclun
- Robert Gordon Watkins - Mid Glamorgan - Merthyr Tydfil
- Robert Huggins Associates Ltd - Mid Glamorgan - Pontypridd
- Robert O'Keefe - Mid Glamorgan - Merthyr Tydfil
- Robert Price (Builders Merchants) Ltd - Mid Glamorgan - Bridgend
- Robert Rogers - Mid Glamorgan - Pontyclun
- Rocialle Ltd - Mid Glamorgan - Mountain Ash
- Rock Commercials - Mid Glamorgan - Bridgend
- Rockfon Ltd - Mid Glamorgan - Bridgend
- RockIT - Mid Glamorgan - Bridgend
- Rockwool Ltd - Mid Glamorgan - Bridgend
- Rockwool Rockpanel Bv - Mid Glamorgan - Bridgend
- Roger Brice - Mid Glamorgan - Bridgend
- Roger D Jones and Sons Ltd - Mid Glamorgan - Caerphilly
- Roger G Owen - Mid Glamorgan - Swansea
- Rokel Engineering Co - Mid Glamorgan - Merthyr Tydfil
- Rolli Darran - Mid Glamorgan - Aberdare
- Roma Medical Aids Ltd - Mid Glamorgan - Bridgend
- Romac Designs - Mid Glamorgan - Mountain Ash
- Romel Design & Build Ltd - Mid Glamorgan - Pontypridd
- Rope and Sling Specialists - Mid Glamorgan - Bridgend
- Ropetek Ltd - Mid Glamorgan - Caerphilly
- Rose Computing Systems - Mid Glamorgan - Bridgend
- Rosebys - Mid Glamorgan - Pontypridd
- Ross Computing Ltd - Mid Glamorgan - Porthcawl
- Ross Pallets - Mid Glamorgan - Bargoed
- Roto Tool Engineering Ltd - Mid Glamorgan - Bridgend
- Rowan Tree Construction Ltd - Mid Glamorgan - Pontypridd
- Rowantree Construction - Mid Glamorgan - Pontypridd
- Rowley Dennis J - Mid Glamorgan - Pontyclun
- Rr Architects Ltd - Mid Glamorgan - Pontyclun
- RW and P A Foote - Mid Glamorgan - Hengoed
- Ryan G - Mid Glamorgan - Pontypridd
- Ryan Jones Plant Hire Ltd - Mid Glamorgan - Pontypridd
- Rycon Power Tools Ltd - Mid Glamorgan - Pontyclun
- Ryzy Philip - Mid Glamorgan - Caerphilly
- S A Partners - Mid Glamorgan - Pontypridd
- S B Machines - Mid Glamorgan - Porthcawl
- S Bailey Construction Ltd - Mid Glamorgan - Treorchy
- S L Edwards and Son Ltd - Mid Glamorgan - Pontypridd
- S L Williams - Mid Glamorgan - Swansea
- S.J.B. Construction Ltd - Mid Glamorgan - Treorchy
- S.P.S. Tools Ltd - Mid Glamorgan - Bridgend
- Safababy Ltd - Mid Glamorgan - Caerphilly
- Safety At Work Ltd - Mid Glamorgan - Bridgend
- Sales Knowledge - Mid Glamorgan - Porthcawl
- Sandpiper Aerial Technology Ltd - Mid Glamorgan - Aberdare
- Sandy - Mid Glamorgan - Merthyr Tydfil
- Sapphire Research and Electronics Ltd - Mid Glamorgan - Ferndale
- Saracen UPVC Products - Mid Glamorgan - Pontypridd
- Sarpak - Mid Glamorgan - Maesteg
- Saxonby Ltd - Mid Glamorgan - Pontypridd
- Scandinavian Design Ltd - Mid Glamorgan - Pontypridd
- Scope Engineering Solutions - Mid Glamorgan - Tonypandy
- Screen Technology Ltd - Mid Glamorgan - Ferndale
- Scs (Cymru) Ltd - Mid Glamorgan - Bridgend
- Sdl Partitions Ltd - Mid Glamorgan - Bridgend
- Sealability Ltd - Mid Glamorgan - Aberdare
- Sebastien Furniture for Business - Mid Glamorgan - Bridgend
- Sekisui (UK) Ltd - Mid Glamorgan - Merthyr Tydfil
- Seram U K Ltd - Mid Glamorgan - Bridgend
- Severnside Mechanical Handling Group Ltd - Mid Glamorgan - Bridgend
- Sharps Fitted Bedrooms - Mid Glamorgan - Pontyclun
- Shelter Tec Systems Ltd - Mid Glamorgan - Bridgend
- Shenkerov - Mid Glamorgan - Bargoed
- Shutter Door Services - Mid Glamorgan - Merthyr Tydfil
- Sian Hooper - Mid Glamorgan - Bridgend
- Siderise Insulation Ltd - Mid Glamorgan - Bridgend
- Sign Factory UK Ltd - Mid Glamorgan - Caerphilly
- Signrise - Mid Glamorgan - Swansea
- Signs Express (Swansea) - Mid Glamorgan - Swansea
- Silflex Ltd - Mid Glamorgan - Pontyclun
- Simbec Research Ltd - Mid Glamorgan - Merthyr Tydfil
- Simply Organic Ltd - Mid Glamorgan - Pontyclun
- Sims Richard - Mid Glamorgan - Bridgend
- Site Serv Recycling - Mid Glamorgan - Bridgend
- SJC Copy Centres Ltd - Mid Glamorgan - Porthcawl
- Sketty Blinds - Mid Glamorgan - Swansea
- Smith & Tuckwood Partnership - Mid Glamorgan - Pontypridd
- Smith Smith Ltd - Mid Glamorgan - Caerphilly
- Smoke Control Services Ltd - Mid Glamorgan - Pontypridd
- Snow Drop Care and Mobility Ltd - Mid Glamorgan - Swansea
- SOGEFI - Mid Glamorgan - Pontyclun
- Solar Sunshades Ltd - Mid Glamorgan - Bridgend
- Solar Windows Ltd - Mid Glamorgan - Caerphilly
- Solutions-IMS Ltd - Mid Glamorgan - Bridgend
- Sony Manufacturing Co UK Ltd - Mid Glamorgan - Bridgend
- Sony UK Manufacturing - Mid Glamorgan - Bridgend
- Sony Visual Systems Division - Mid Glamorgan - Bridgend
- South Wales Caravan Centre Ltd - Mid Glamorgan - Treorchy
- South Wales Metal Finishing Ltd - Mid Glamorgan - Treorchy
- South Wales Monuments Ltd - Mid Glamorgan - Caerphilly
- South West Reprographic Services Ltd - Mid Glamorgan - Bridgend
- Southern Machined Fabrications Ltd - Mid Glamorgan - Bridgend
- Southern Trimmers - Mid Glamorgan - Mountain Ash
- Sovereign Steel Services Ltd - Mid Glamorgan - Tonypandy
- Space Plan Interiors Ltd - Mid Glamorgan - Pontyclun
- Sparks T A - Mid Glamorgan - Pontyclun
- Spectrum Technologies Plc - Mid Glamorgan - Bridgend
- Spicer Engineering - Mid Glamorgan - Pontypridd