Company Index - G
- G English Electronics Ltd. - London
- G & A Plastics Holdings Ltd. - Accrington
- G & S Brough Ltd. - Birmingham
- G and B Foam High Wycombe Ltd - High Wycombe
- G and S Windows - Eastleigh
- G K Marketing Services Ltd. - Lichfield
- G P Products Ltd. - Littlehampton
- G P S Agencies Ltd. - Chichester
- G S M Graphic Arts Ltd. - Thirsk
- G S M Industrial Graphics Ltd. - Witney
- G W Containers - Rugeley
- G W Webb(Plastics) Ltd. - Birmingham
- G.H. Neville Ltd - Biggleswade
Gabriel-Chemie UK Ltd - Tonbridge- Garland Products Ltd - Brierley Hill
- Garlock (Great Britain) Ltd. - Elland
- Gatfield Systems - Farnham
- Gatwick Hose Services Ltd. - Crawley
- Gawler Tapes and Plastics Ltd - Yate
- GB Replicas - Great Yarmouth
- Gca (Uk) Ltd. - Derby
- GEA Process Engineering Ltd - Abingdon
- Geaco Vac Formers - Alfreton
- Gearing Scientific Ltd - Baldock
- Gee Graphite Ltd - Dewsbury
- Gelplas Ltd - Letchworth
- Gemini Prototyping Ltd. - Aylesbury
- General All Purpose Plastics Ltd. - Blackburn
- Genesis Manufacturing Ltd. - Melksham
- Georg Fischer Sales Ltd - Coventry
- George Culley - Rochdale
- GF-GB Ltd - Brackley
- GFP Engineering Ltd - Walsall
- Gilbert Curry Industrial Plastics Co. Ltd. - Coventry
- Gilt Edge Plastics Ltd - Romford
- Glasgow Packaging & Print Ltd. - Glasgow
- Glazpart Ltd. - Banbury
- Glendale Plastics Ltd. - Glenrothes
- Global Cutting Technologies Ltd - Wellingborough
- Global Resins Ltd. - Corsham
- Global Vacuum Forming Ltd. - Lutterworth
- Glossbrook Engineering Ltd (Scotland) - Bathgate
- GM Mouldings - Kenley
- Gms Polymer Engineering Ltd. - Birmingham
- GMT Rubber-Metal-Technic Ltd - Leeds
- Gng Foam Converters (Lancs) Ltd. - Littleborough
- Gng Foam Converters Ltd. - Liversedge
- Goodbrand Plastics - Sandbach
- Goodfellow Cambridge Ltd - Huntingdon
- Goodflex Rubber - Evesham
- Goodyear Dunlop Tyres UK Ltd - Birmingham
- Goran Plastics Ltd - Watford
- Gorton Graham J - Cannock
- Gough and Co (Engineering) Ltd - Stoke on Trent
- GPP Group Ltd - Birmingham
- GradeOne - Bath
- Gradko International Ltd - Winchester
- Graingate Ltd. - Nottingham
- Grange Tubes - Grange over Sands
- Granitek Ltd. - Leicester
- Graphic Image Films Ltd. - Aylesbury
- Graphicbiz - Enniskillen
- Grays Packaging Ltd. - Grays
- Green Ant Plastic Recycling - Louth
- Greene Tweed and Co Ltd - Nottingham
- Greyland Plastics Ltd - Evesham
- Greys Packaging Ltd. - Bristol
- Griffith and Thomas - Pontypool
- Gripworks (a Division of Sinclair and Rush Ltd) - Maidstone
- GRP Mouldings and Supplies - Portland
- GSW Plastics Ltd - Ashton under Lyne
- GT Factors Ltd - Eastbourne
- GT Hydraulics Ltd - Newcastle upon Tyne
- GT Seals and Mouldings - Peterlee
- GT Tools Ltd - Sutton in Ashfield
- GTM Plastics Ltd - Leicester
- GTS Flexible Materials Ltd - Ebbw Vale
- GTS Moulds - New Malden
- Guala Dispensing U K Ltd. - Tetbury
- Guardian Systems (Scotland) Ltd - Stirling
- Gunther UK Ltd. - Longfield
- Gurit (UK) Ltd - Newport (IOW)
- GW Lawson Ltd - Dartford
- Gwent Hydraulics Ltd - Newport (Gwent)