| Alfa Romeo Le Mont Saint Garage | LE MONT SAINT ST SAVIOURS | Guernsey |
| Boatworks | Castle Emplacement | Guernsey |
| Fiat Le Mont Saint Garage | LE MONT SAINT ST SAVIOURS Guernsey | Guernsey |
| Fusion Engineering & Motorworks Ltd | Unit 2a La Hure Mare Industrial Est | Guernsey |
| Grandes Rocques Garage | Grandes Rocques Road | Guernsey |
| Guernsey Service Centre | Northside, Vale | Guernsey |
| Jeep Le Mont Saint Garage Guernsey | Le Mont Saint Garage | Guernsey |
| St Martins Tyre Company | La Grande Rue | Guernsey |
| WMS | WMS House, Vale Castle Industrial Estate | Guernsey |
| Island Automotive ltd | Rue des Pointes | St Andrew |
| La Villette Garage | Rue de la Villette | St Martin |
| ATD Automotive Detailing | Unit 7 Anfre Estate, Pitronnerie Road | St Peter Port |
| Cobo Motors 2010 Ltd (Pitronnerie Road) | 8, Anfre Pitronnerie Rd | St Peter Port |
| Express Motor Craft | Old Ropewalk, Fosse André (Former Accident Repair Centre) | St Peter Port |
| Pitstop Tyres | Vale Avenue, Vale | St Peter Port |
| Rohais Motor Centre | St Peter Port | St Peter Port |
| Rohais Motor Centre | St Peter Port | St Peter Port |
| Target Auto Parts | Pitronnerie Rd | St Peter Port |
| ARC | Southside, St. Sampsons | St Sampson |
| Euromarque Ltd | Dyson House | St Sampson |
| Monaflex | MVS Ltd, Stanley House, South Quay, St Sampsons | St Sampson |
| Le Mont Saint Garage | St Saviours Guernsey | St Saviour |
| BG Automotive | Rte de Pleinmont | Torteval |
| Tubby's Autoworks | Unit 5 Braye Rd Industrial Estate | Vale |
| Vale Service Station | | Vale |