| 88 Motors | Unit 15, Davey Close | CO1 2XL | 4 |
| All Trans Autos | Unit 7, Moss Road, Stanway | CO3 0LF | 4, 5, 7 |
| Alpha MOT Centre | Unit K, Chandlers Row, Colchester | CO1 2HG | 4 |
| Anglia Tyre And Mot Centre | Unit 5 Corporation Yard, Harwich Road | CO4 3BN | 4 |
| API Motors ltd MOT & Service Centre | 5 Challenge Way, Colchester | CO1 2LY | 4, 5, 7 |
| Ashmor Maintenance Solutions Ltd | Unit 2 Rowhedge Business Park, Fingringhoe Road, Rowhedge | CO5 7JH | 4, 7 |
| Audi Approved Colchester | Wimpole Road, Colchester | CO1 2BZ | 4, 7 |
| Auto Aid UK Ltd | Aldford Service Station, Halstead Road, Eight Ash Green | CO6 3PU | 4 |
| Autoenhance Services MOT Test Centre | Unit 5, Brook Street Business Centre, Brook Street | CO1 2UZ | 1, 2, 4 |
| Autosmith Ltd | 84 Church Road | CO7 0QH | 4 |
| Bkt Motor Services | 187 London Road, Stanway | CO3 8PB | 4 |
| Bluebird Garage | Station Road, Tiptree | CO5 0AD | 4 |
| Brightlingsea Auto Centre | 25 Morses Lane, Brightlingsea | CO7 0SF | 3, 4 |
| Byrne's Mot And Repair Centre | Unit 22 New Barn Farm, Brick Kiln Road | NN9 6HY | 1, 2, 4, 5, 7 |
| Carisma Bodytech Ltd. | Brook House Farm, Boxted Road | CO4 5HH | 4 |
| Coggeshall Auto Repairs, Mot & Car Servicing Centre | 9 Priors Way, Coggeshall Industrial Estate | CO6 1TW | 4 |
| Colchester MOT Centre | Unit 2 Shaw Building, Commerce Way | CO2 8HR | 4 |
| Colchester Tyre And Exhaust | 1 Spurgeon Street, the Hythe | CO1 2NS | 4, 5, 7 |
| D Salmon Cars | Sheepen Road | CO3 3LE | 4 |
| Deal of Kelvedon | Railway Garage, Kelvedon | CO5 9NR | 4 |
| East Hill Garage | East Hill | CO1 2UQ | 4 |
| Essex Fire and Rescue Service | Fire and Rescue Workshops, London Road, Lexden | CO3 9AA | 4, 5, 7 |
| Fairfax Motors Ltd | Crescent Garage, 86 Pownall Crescent | CO2 7RF | 4 |
| Fearnley Motors | Old Ipswich Road, Ardleigh | CO7 7QR | 4 |
| Ford & Vauxhall Centre | Unit 23 Waldegraves Bus Park, Waldegraves Lane, West Mersea | CO5 8SE | 4 |
| Formula One Autocentres | 89 95 North Station Road | CO1 1SB | 1, 2, 4, 5, 7 |
| GLYN HOPKIN COLCHESTER | Wimpole Road | CO1 2GN | 4 |
| Glyn Hopkin Honda Colchester | Ipswich Road, Colchester | CO4 9TF | 4 |
| Graham Long Car Centre | Bromley Road | CO4 3JE | 4 |
| Great Horkesley Garage | The Causeway, Great Horkesley | CO6 4EJ | 4 |
| Griffon Garage Services | 9 Rushmere Close, West Mersea | CO5 8QQ | 4, 7 |
| Group 1 Colchester BMW | Ipswich Road | CO4 9TD | 4 |
| Group 1 Volkswagen Colchester | Axial Way, Mile End | CO4 5XB | 4 |
| Halfords Autocentre | Unit 1, Brook Street Business Centre, Brook Street | CO1 2UZ | 4 |
| Halfords Autocentre | Unit A, Angora Business Park, Peartree Road, Stanway | CO3 0AB | 4, 7 |
| Ireton Road Garage | Ireton Road | CO3 3AT | 4 |
| Jardine Motors Group Mercedes-Benz | Westside Centre, London Road, Stanway | CO3 8PH | 4 |
| John Austin Volkswagen & Audi Specialists | 4/5 Unit Prince of Wales Industrial Estate, Marks Tey | CO6 1ED | 4 |
| JR Motor Engineers | Unit 2, 217 Shrub End Road | CO3 4RN | 4, 5, 7 |
| Kwik Fit - Colchester | 103 North Station Road | CO1 1SB | 4 |
| Kwik Fit Colchester - Barrack Street | 68 Barrack Street | CO1 2LT | 4 |
| Langham Testing Station | Unit 10 School Farm Buildings, School Road, Langham | CO4 5PB | 4, 7 |
| London Road Garage | London Road, Kelvedon | CO5 9AU | 4 |
| Lookers Landrover | Axial Way | CO4 5XB | 4 |
| Lookers Volvo Colchester | Wyncolls Road, Severalls Park Industrial Estate | CO4 9HS | 4 |
| Maldon Road Garage | 84 Maldon Road | CO3 3AL | 4 |
| Matrix Motors ltd | 2 Fairfax Road | CO2 7EW | 4 |
| Mercedes-Benz of Colchester | Unit 1 Westside Centre, Stanway | CO3 8PH | 4, 5, 7 |
| MOT A Bike | Business Centre Unit 7A Moat Farm Business Park, Turkey Cock Lane, Eight Ash Green | CO3 8ND | 1, 2 |
| Mot A Car Service Centre | 4 Mason Road, Cowdray Centre | CO1 1BX | 3, 4, 5, 7 |
| NK MOT Station Ltd | Unit B2A, Plough Road, Great Bentley | CO7 8LG | 4 |
| North Essex Tyres Ltd. | Unit 2 Haven Road | CO2 8HT | 4 |
| Old Heath Garage | 29 - 31 Fingringhoe Road, Colchester | CO2 8EA | 4 |
| Porsche Centre Colchester | 3 Wyncolls Road | CO4 9HU | 4 |
| Rallysport Automotive | Units 1 & 2 Commerce Way, Whitehall Industrial Estate | CO2 8HR | 4 |
| RB Motors Limited | Unit 3, 11 Grange Way, Whitehall Industrial Estate | CO2 8HF | 4 |
| Riverside Truck Rental Limited | Workshop and MOT Centre, Unit 8, Westside Centre, London Road, Stanway | CO3 8PH | 4, 5, 7 |
| Roadstar Auto Centres | 75 Church Road, Tiptree | CO5 0HB | 4 |
| Roy H G Tolley Limited | Gosbecks Road | CO2 9JS | 4, 7 |
| Roy H. G. Tolley Ltd. | 59-71 Gosbecks Road | CO2 9JS | 4 |
| Roy Tolley Citroen | 59-72 Gosbecks Road | CO2 9JS | 4 |
| Sean Davies Motorcycles | Unit 19, Gosbecks Business Park, 170 Gosbecks Road | CO2 9JS | 1, 2 |
| Shaikly Motor Company | Unit 3C, Hawkins Road | CO2 8JY | 4, 5, 7 |
| Simply Serviced | Unit 3 Tollgate East, Stanway | CO3 8RQ | 4 |
| Smooth Tune Colchester | 55 Colchester Road, West Bergholt | CO6 3JQ | 4 |
| Steven Eagell Toyota Colchester | Axial Way | CO4 5XD | 4 |
| Streetcars Hurst Green Garage Ltd | Hurst Green Garage, 43 To 45 Hurst Green, Brightlingsea | CO7 0EZ | 4 |
| Tatams of Chappel | Spendpenny Forge, Tey Road, Chappel | CO6 2EE | 4 |
| Tests and Tyres | Units 3 - 4, Goldkey Industrial Estate, High Street | CO5 9JT | 1, 2, 4, 7 |
| The Bike Shed Motorcycles | Rota House, Cowdray Avenue | CO1 1YA | 1, 2 |
| The Dutton-Forshaw Motor Company Limited | 4 Newcomen Way | CO4 9YR | 4, 5, 7 |
| The MOT Centre at Colchester | Colchester Institute, Sheepen Road | CO3 3LL | 4 |
| Thorrington Auto Centre | Thorrington Cross | CO7 8JD | 4, 5, 7 |
| TK Cope Moto | 1 Grange Farm Road, Whitehall Industrial Estate | CO2 8JW | 1, 2 |
| Trident Tyre & Vehicle Services Ltd | Marks Tey Motor Works, London Road, Marks Tey | CO6 1EB | 4 |
| Underwoods Of Tiptree | 5 Church Road, Tiptree | CO5 0LG | 4 |
| Various | Scotts Corner, Ipswich Road | CO4 4HS | 4 |
| Various | Severalls Industrial Park, 1 Autoway Highwoods | CO4 9HS | 1, 2 |
| VSM Colchester Ltd | 124 Bergholt Road, Colchester | CO4 5AJ | 4, 5, 7 |
| West Lodge Garage Ltd | West Lodge Road | CO3 3NL | 4 |
| Wivenhoe Auto Centre | 44 Elmstead Road, Wivenhoe | CO7 9HX | 4 |
| Wivenhoe Garage | The Avenue, Wivenhoe | CO7 9AH | 4 |