| Jfr Equipment | Unit 2 Albion Road | |
| Autodonor Ltd | 8a HAREBRIDGE LANE | AYLESBURY |
| Ev Tuning Store | 1 EDISON ROAD | AYLESBURY |
| Mixer Truck Ltd | 1 CHAPEL ROAD | AYLESBURY |
| Mutaf Car Parts | 5 MILLENNIUM POINT, BROADFIELDS | AYLESBURY |
| Mutaf Car Parts Shop Aylesbury Car Parts | 3B, BROADFIELDS RETAIL PARK, BICESTER ROAD | AYLESBURY |
| Ravenvehicleservice | 30 BEECHWOOD WAY | AYLESBURY |
| Tim Walker Restorations | A41 | AYLESBURY |
| Y3s Plates | 165 ARMSTRONGS FIELDS | AYLESBURY |
| Ziebe Ltd | UNIT 7, WESTCOTT VENTURE PARK | AYLESBURY |
| Halfords | 48 Sycamore Rd Unit 4 | Amersham |
| Performance Oils Ltd | 59 Rickmansworth Rd | Amersham |
| Adams Brothers Mitsubishi | Oakfield Road | Aylesbury |
| Allparts Automotive | Unit 14 Rabans Lane Industrial Estate | Aylesbury |
| Cartakeback | Oxford Road, Oakley | Aylesbury |
| Crest Motorsport | Unit 18, Claydon House, Business Centre, 1 Edison Rd | Aylesbury |
| Euro Car Parts | 20 Smeaton Close | Aylesbury |
| GSF Car Parts (Aylesbury) | Unit 14, Rabans Lane Industrial Estate, Faraday Road | Aylesbury |
| Halfords | Wynn Jones Business Centre, Tring Rd Unit 1 | Aylesbury |
| Halfords - Aylesbury | Bicester Road | Aylesbury |
| Jayar Car Parts | Unit 1, Block A, Brunel Gate, Telford Cl | Aylesbury |
| Kam Racing | Unit 2A, Marsh Hill Farm | Aylesbury |
| Lodge Garage - Aylesbury | | Aylesbury |
| Mecatech UK | Evett Close | Aylesbury |
| Tim Walker Restorations | Collett Farm | Aylesbury |
| Vass-tech Ltd. | 5A High Street | Aylesbury |
| K & H Engineering | 1 CARRINGTON ROAD | BONNYRIGG |
| Seat Belts Solutions Ltd | Southside Farm, London Rd | Beaconsfield |
| Automec | 36 Ball Moor | Buckingham |
| Peter Bassett Ltd | Scires Farm, Buffler Holt | Buckingham |
| B P C Motor Engineers | Chilton Road | Chesham |
| Topps Tiles | Townsend Rd Unit 1 | Chesham |
| Rs Car Parts | UNIT 3, DAGNALL ROAD | DUNSTABLE |
| Penn Rental Service | High St | Downley |
| Hard Rock Flooring | Fleet Marston Farm Unit 1/2 | Fleet Marston |
| Interpart Motor Spares Ltd | 198-200 DESBOROUGH ROAD | HIGH WYCOMBE |
| Max Car Parts Ltd | 6 BRITANNIA INDUSTRIAL PARK, DASHWOOD AVENUE | HIGH WYCOMBE |
| Pegasus Pa | 64 HERBERT ROAD | HIGH WYCOMBE |
| Right.parts | 3 THE QUADRANGLE | HIGH WYCOMBE |
| Top Tread | 1-2 BRITANNIA INDUSTRIAL PARK, DASHWOOD AVENUE | HIGH WYCOMBE |
| Wycombe Motors | 2 STATION ROAD | HIGH WYCOMBE |
| APD Ltd. – Replacement Car Parts, Accessories & Diagnostics – HIGH WYCOMBE | Unit 1, Network 4, Lincoln Road | High Wycombe |
| Allparts Automotive | Micklefield Road Allparts House | High Wycombe |
| Auto Partz Distribution | Bellfield Rd | High Wycombe |
| Broadway Tyres | 21-23 Easton St | High Wycombe |
| Cosmis Racing Wheels UK | Unit 10, Binders Industrial Estate | High Wycombe |
| Dial 4 Panels | Unit 1, Gadwey House, 94 Kitchener Rd | High Wycombe |
| Dingocroft | High St | High Wycombe |
| Dingocroft | High St Unit 8 | High Wycombe |
| Euro Car Parts | 2 Treadaway Hill | High Wycombe |
| GSF Car Parts (High Wycombe) | Allparts House, Micklefield Road | High Wycombe |
| Interpart Motor Spares | 198, 200 Desborough Rd | High Wycombe |
| LCP Automotive Components | Lincoln Rd | High Wycombe |
| Mobile Tyres 2 U | Unit 34-35 Southside Farm, London Road, Wooburn Moor | High Wycombe |
| Modul-System Ltd - Formerly Tevo Ltd | Maddison House, Thomas Rd | High Wycombe |
| Modul-System Ltd - Formerly Tevo Ltd | Maddison House, Thomas Rd | High Wycombe |
| Powerflow Exhausts | Unit 15-16, Style Dynamics, Dashwood Works, Ind Est, Dashwood Ave | High Wycombe |
| Top Tread | 1-2, Britannia Industrial Park, Dashwood Avenue | High Wycombe |
| Trackstuff Racing Fuels and Tyres | 34 High Street | High Wycombe |
| Cartakeback | Court Lane | Iver |
| Torqen | 3, PITSTONE GREEN BUSINESS PARK, QUARRY ROAD | LEIGHTON BUZZARD |
| Maxi-low Uk | 1 MESSENGER CLOSE | LOUGHBOROUGH |
| Torqen | Unit 3, Quarry Court, Quarry Rd | Leighton Buzzard |
| SGS Racing Transmissions | Brackwell Cottage | Lower Winchendon |
| Maidenhead Mitsubishi | 10 BATH ROAD | MAIDENHEAD |
| Hgv Solutions | 4 STANLEY CLOSE | MARLOW |
| Risboro Car and Cycle Parts | 1 Church St | Princes Risborough |
| Db Auto Consultancy Ltd. | UNIT 5C, CANAL WHARF, STATION ROAD | SLOUGH |
| Adblu2u | 74 Moreton Way | Slough |
| Ebs International Ltd | UNIT 2, COWLEY MILL ROAD | UXBRIDGE |
| Euro Car Parts | 25 Cowley Mill Road | Uxbridge |
| Japanese Auto Spares Ltd. | 44 Waterloo Road, Cowley | Uxbridge |
| Neat Car Parts | Arundel Rd Unit T1a | Uxbridge |
| Real Steel | 9, Tomo Industrial Estate, Packet Boat Ln | Uxbridge |
| Tomo Motor Parts | Unit 1, Tomo Industrial Estate, Packet Boat Ln | Uxbridge |
| Turbo Developments Ltd. | Columbia House, Units 1-2 Packet Boat Lane, Tomo Industrial Estate, Cowley | Uxbridge |
| A1 Autos | Mercers Farm, Thorney Mill Road | West Drayton |
| Decorum Tile Studio | Wornal Park, Menmarsh Rd Unit 31 | Worminghall |
| Austin Ten Drivers Club | Clearfield Farm Unit 17 | Wotton Underwood |