| G W Rudd Motor Engineering Ltd | Wigton | CA7 5JZ | 4, 5, 7 | View → |
| G W Sheppard & Son Ltd | Warminster | BA12 7BZ | 4 | View → |
| G W Stevens | Sheffield | S8 9TE | 4 | View → |
| G W Tyres (Wakefield) Limited | Wakefield | WF2 9LR | 4, 7 | View → |
| G-One Autocenter Limited | Mitcham | CR4 2PE | 4 | View → |
| G-Tech MOT and Service Centre | Barnsley | S71 1AQ | 4 | View → |
| G-Tech Motorworks Limited | Derby | DE24 8UJ | 4 | View → |
| G. Harniess (Louth) Ltd | Louth | LN11 0WA | 4 | View → |
| G.Bannerman (Tain) Limited | Tain | IV19 1EB | 4, 5, 7 | View → |
| G.P. Motors (Teddington) Limited | Teddington | TW11 0QG | 4 | View → |
| G.P.Lillywhite & Sons | Andover | SP11 9QQ | 4 | View → |
| G.T. Commercials (Ne) Ltd | Newton Aycliffe | DL5 6DE | 4, 5, 7 | View → |
| G.T.R. Motors (Northwest) Ltd | Wigan | WN3 6XU | 4, 5, 7 | View → |
| G.Tinkler Ltd | Huntingdon | PE26 1NF | 4 | View → |
| G&A Commercials (Bridport) Ltd | Bridport | DT6 5BU | 4, 5, 7 | View → |
| G&L Marshall | Huntly | AB54 6HY | 4, 5, 7 | View → |
| G&M Autocentre Ltd | Crayford | DA1 4BF | 1, 2, 4, 5, 7 | View → |
| G&S Auto Centre | Cannock | WS12 1BY | 4 | View → |
| G20 Auto Ltd | Glasgow | G20 9BJ | 4 | View → |
| G6 MOT Centre | Leeds | LS11 5NE | 4, 5, 7 | View → |
| Gables Garage Workshop Ltd | Poole | BH16 6BL | 4 | View → |
| Gadlys Garage | Llanfairfechan | LL33 0NL | 4 | View → |
| Gain Lane Motors | Bradford | BD3 7LS | 4 | View → |
| Gainsborough Corner Garage Ltd | Grantham | NG31 6HT | 4 | View → |
| Gainsborough MOT & Service Centre Ltd | Gainsborough | DN21 2HU | 4 | View → |
| Gainsford Hall Workshop Ltd | Halstead | CO9 4EJ | 1, 2, 4, 5, 7 | View → |
| Galena Garage | London | W6 0LX | 4 | View → |
| Gales Garage | Basingstoke | RG24 9JY | 4 | View → |
| Gallagher Autos Ltd | Liverpool | L5 9YN | 4, 5, 7 | View → |
| Galleywood Garage | Chelmsford | CM2 8RS | 4 | View → |
| Gallowgate MOTs | Glasgow | G31 4EG | 4 | View → |
| Gallows Corner Services Limited | Romford | RM3 0EX | 4 | View → |
| Galvin Garages | Glasgow | G40 2RP | 4 | View → |
| Ganesh Motors | Wembley | HA0 1XE | 4 | View → |
| Garage 7 (Derbyshire) Limited | Chesterfield | S45 9NF | 1, 2, 3, 4, 5, 7 | View → |
| Garage Amc Remapping & Diagnostic Ltd | Penrhyndeudraeth | LL48 6LT | 4, 7 | View → |
| Garage Homegrown | New Milton | BH25 6SA | 4 | View → |
| Garage Services (GSL) Limited | Preston | PR25 4GU | 4 | View → |
| Garage Services (Stockton) Limited | Stockton on Tees | TS19 0BS | 4 | View → |
| Garage Services 4 U | Leyton | E10 6JT | 4 | View → |
| Garage Services York Limited | York | YO10 3DW | 4, 5, 7 | View → |
| Garage Solutions (UK) Ltd | Southampton | SO14 0EH | 4 | View → |
| Garden City Garage | Neath | SA10 9ES | 1, 2, 3, 4, 5, 7 | View → |
| Garden Street Garage Limited | Macclesfield | SK10 2QW | 4, 5, 7 | View → |
| Gardner & White | Milton Keynes | MK16 8NR | 1, 2, 3, 4 | View → |
| Garej Arwyn Cyf | Caernarfon | LL54 6DB | 4, 5, 7 | View → |
| Garej Bowydd Garage Ltd | Blaenau Ffestiniog | LL41 3UH | 4 | View → |
| Garej Davmor Ltd | Aberystwyth | SY24 5HE | 4 | View → |
| Garej Drefach | Llanelli | SA14 7BA | 1, 2, 4 | View → |
| Garej Felinfach | Lampeter | SA48 8AE | 4, 7 | View → |
