County Index
- A & N Fabrications - Northamptonshire - Northampton
- A-Plant (Ashtead Plant Hire Co) - Northamptonshire - Northampton
- Accommodating Cabins Ltd - Northamptonshire - Kettering
- Action Technical Services Ltd - Northamptonshire - Kettering
- Air Systems Air Conditioning & Refrigeration Ltd - Northamptonshire - Rushden
- Aj Jones Tipper and Grab Hire - Northamptonshire - Northampton
- Ala Metal Fabrications Ltd - Northamptonshire - Northampton
- Alimak Hek Ltd - Northamptonshire - Rushden
- Anbrose and Cox Hire Ltd - Northamptonshire - Wellingborough
- Anglia Crane & Plant Hire Ltd - Northamptonshire - Wellingborough
- Archer Plant - Northamptonshire - Northampton
- Arcrite Fabrications - Northamptonshire - Corby
- AT Toolcentre Ltd - Northamptonshire - Slough
- AT Toolcentre Ltd - Northamptonshire - Northampton
- Ball & Young Ltd - Northamptonshire - Corby
- Barton Plant Ltd - Northamptonshire - Kettering
- Bloc Interiors Ltd - Northamptonshire - Northampton
- Bodum UK Ltd - Northamptonshire - Northampton
- BPY Plastics Ltd - Northamptonshire - Brackley
- Brenwalk Ltd - Northamptonshire - Northampton
- Bullimore Plant Hire - Northamptonshire - Northampton
- C & B Engineering - Northamptonshire - Corby
- Catlin Building Services Ltd - Northamptonshire - Kettering
- Ceramagency - Northamptonshire - Northampton
- Clean Air Installations Ltd - Northamptonshire - Daventry
- Collinswood Joinery - Northamptonshire - Corby
- Cope Antony G - Northamptonshire - Kettering
- D & S Air Conditioning Ltd - Northamptonshire - Northampton
- D A Bird Ltd - Northamptonshire - Northampton
- D and M Carpentry Services Ltd - Northamptonshire - Northampton
- D and M Tipper Hire - Northamptonshire - Towcester
- Dakal Ltd - Northamptonshire - Northampton
- Dorman Long Technology Ltd - Northamptonshire - Rushden
- E.& A.Plant Services Ltd - Northamptonshire - Northampton
- Elite Consulting Ltd - Northamptonshire - Northampton
- Elite Selection Services - Northamptonshire - Northampton
- Emplas Window Systems Ltd - Northamptonshire - Wellingborough
- Ensafe Consultants Ltd - Northamptonshire - Northampton
- Euro Towers Ltd - Northamptonshire - Northampton
- Evolution Circuits Ltd - Northamptonshire - Kettering
- F W T Burrows and Co Ltd - Northamptonshire - Northampton
- Gazeway Plant Hire Ltd - Northamptonshire - Wellingborough
- Glass Northampton Holdings Ltd - Northamptonshire - Northampton
- Good Timber - Northamptonshire - Northampton
- Good:Way Service & Safety Ltd - Northamptonshire - Daventry
- Graham Churchill Plant Ltd - Northamptonshire - Towcester
- Granite Countertops UK - Northamptonshire - Northampton
- Greenbarnes Ltd - Northamptonshire - Brackley
- Grendon Design Agency Ltd - Northamptonshire - Northampton
- Hambleside Danelaw Ltd - Northamptonshire - Daventry
- Hanson Aggregates - Northamptonshire - Northampton
- Hanson Building Materials Ltd - Northamptonshire - Brackley
- Homeseeker Homes Ltd - Northamptonshire - Wellingborough
- Hymo Ltd - Northamptonshire - Northampton
- Iseki Vacuum Systems Ltd - Northamptonshire - Daventry
- James King (Plant) Ltd - Northamptonshire - Northampton
- John Innes-Gilkes Ltd - Northamptonshire - Northampton
- K E R Plant Co-Ownership Ltd - Northamptonshire - Northampton
- Kettering Tile Centre - Northamptonshire - Kettering
- Keyline Builders Merchants Ltd - Northamptonshire - Northampton
- M Ormond Fabrications - Northamptonshire - Corby
- Mainland Contractors Ltd - Northamptonshire - Kettering
- Marlec Engineering Co Ltd - Northamptonshire - Corby
- Marlwood Group Ltd - Northamptonshire - Northampton
- Marriott Construction - Northamptonshire - Rushden
- Martin and Partners - Northamptonshire - Northampton
- Mawsley Machinery Ltd - Northamptonshire - Northampton
- Maypine Construction Ltd - Northamptonshire - Wellingborough
- Metal Craft Industries UK Ltd - Northamptonshire - Wellingborough
- Micromat International - Northamptonshire - Rushden
- Mila Hardware UK - Northamptonshire - Daventry
- Miracle Design & Play Ltd - Northamptonshire - Northampton
- N. Stephenson & Son (Kettering) Ltd - Northamptonshire - Kettering
- Noone Pipelines Ltd - Northamptonshire - Corby
- Orchard Plant Hire - Northamptonshire - Wellingborough
- Ottley Controls Ltd - Northamptonshire - Kettering
- Perco Engineering Services Ltd - Northamptonshire - Northampton
- Peter Bennie Ltd - Northamptonshire - Northampton
- Pinnegar and Barnes - Northamptonshire - Northampton
- Plant Hire and Ground Work Contractor - Northamptonshire - Northampton
- Postensioned Structures (U K) Ltd - Northamptonshire - Northampton
- Quantum Windows Ltd - Northamptonshire - Corby
- R B Services - Northamptonshire - Towcester
- Redding Hire Ltd - Northamptonshire - Wellingborough
- Robert Speck Ltd - Northamptonshire - Towcester
- RS Components Ltd - Northamptonshire - Corby
- Sharman Plant Ltd - Northamptonshire - Kettering
- Shenstone Plant Ltd - Northamptonshire - Northampton
- Shepherd Engineering Services Ltd - Northamptonshire - Northampton
- Smc Construction (2000) Ltd - Northamptonshire - Kettering
- South Midlands Construction Ltd - Northamptonshire - Wellingborough
- Sovereign Plant Ltd - Northamptonshire - Kettering
- Steel Solutions Ltd - Northamptonshire - Northampton
- Steele & Bray Ltd - Northamptonshire - Northampton
- Stertil UK Ltd - Northamptonshire - Northampton
- T & W Holdings Ltd - Northamptonshire - Northampton
- Tam International Consultants Ltd - Northamptonshire - Daventry
- The Central Carpet Co Ltd - Northamptonshire - Northampton
- Thomas (Haulage) Ltd - Northamptonshire - Northampton
- Thomas Truck Training Ltd - Northamptonshire - Kettering
- Trade Flooring Ltd - Northamptonshire - Northampton
- Travis Perkins Ltd - Northamptonshire - Northampton
- Tripod Crest Ltd - Northamptonshire - Northampton
- Uk Generators Ltd - Northamptonshire - Corby
- Unipas Services Ltd - Northamptonshire - Northampton
- Versalift Distributors (UK) Ltd - Northamptonshire - Kettering
- Viridor Waste Wootton Ltd - Northamptonshire - Northampton
- Visser & Smit Hanab (U K) Ltd - Northamptonshire - Kettering
- Volvina Ltd - Northamptonshire - Northampton
- Weldtech Services - Northamptonshire - Daventry
- Welland Timber Products Ltd - Northamptonshire - Corby
