| Armstrong Fabrication & Restoration | Unit 2c Pembrey industrial estate | |
| Ayrshire Auto Services | Unit 44c, Stevenston Industrial Estate | |
| G W Clark And Son | 5 Blue Bell Yard | |
| Gl Auto Repair Service | Unit 22D, Redstone Industrial Estate | |
| J And C Autos | unit 42, Bowen Industrial Estate | |
| Jm Details | Unit 5M, Irfon Industrial Estate | |
| M.d.bodyrepairs | Unit F, Hirwaun Industrial Estate | |
| M.r.motors | Unit 69 lochty Industrial Estate | |
| Merc Spec | Unit 13A, Snaygill Industrial Estate | |
| Mikes Garage | Llandygai Industrial Estate, Unit 2 Plot 2 38 | |
| Moduron Gp Motors | Plot 2, Penygroes Industrial Estate | |
| Oleg's Car Body Shop | Unit 4B, Upland Industrial Estate | |
| Pd Motor Services Ltd | Unit 41D, Hobbs Industrial Estate | |
| R & P Autos | Unit 40d, Hobbs Industrial Estate | |
| Rent A Ramp Cumbria Ltd | Unit 2J, Townfoot Industrial Estate | |
| Sd Autotech | Unit 51C, Hobbs Industrial Estate | |
| The Worxshop | unit 3A industrial estate | |
| Tilford Garage Ltd | Unit 18, Broxhead Industrial Estate | |
| Tridon Garage Ltd | Unit 2B, Longton Industrial Estate | |
| Dyfi Yard Repairs | The Boat Yard | Aberdovey |
| Autoglass | 27 Llandegai Industrial Estate, Llandegai | BANGOR |
| Ay-ko Mobile Vehicle Maintenance | 1 LON TYDDYN | BANGOR |
| Ricky Mobile Mechanic & Diagnostics Ltd | 29 WEST END | BANGOR |
| Garej Tyn Y Pistyll | 4 STATION ROAD | BLAENAU FFESTINIOG |
| Bala Body Repair | Industrial Estate Unit 13 | Bala |
| TechOutUK | 117 Fronfair High St | Bala |
| Williams Of Bala | Garage, Bodolwyn, Arenig St | Bala |
| ATS Euromaster Bangor | Caernarfon Road | Bangor |
| Anchor Motors | Bangor Rd | Bangor |
| Andrey's used car's | 10 Lower Street | Bangor |
| Bill Smith Motors | Cyttir Lane | Bangor |
| Central Garage | Pen Y Bryn Road, Bethesda | Bangor |
| Elias Garage | 347 High St | Bangor |
| Ffrydlas Garage | Douglas Terrace | Bangor |
| Formula One Autocentres | Caernarvon Road | Bangor |
| Foulkes & Son | Farrar Rd | Bangor |
| Freeman's Autos | Unit 1A, Pen Lan Works, Llandegai Rd | Bangor |
| Kwik Fit | Beach Rd | Bangor |
| Moduron Pandy Motors Cyf | | Bangor |
| RD Service & Repairs | Parc bryn cegin | Bangor |
| RD Service & Repairs | Parc bryn cegin | Bangor |
| Rhyl City Strategy Community Interest Co | 30 Dean St | Bangor |
| Rivus Fleet Solutions | Llandegai Rd, Llandygai Industrial Estate | Bangor |
| InstaVolt Charging Station | Station Rd | Barmouth |
| Dpf Doctor Blaenau | Wynne Road | Blaenau Ffestiniog |
| First Hydro | Ffestiniog Power Station Tanygrisiau | Blaenau Ffestiniog |
| Garej Bowydd Garage | Wynne Rd | Blaenau Ffestiniog |
| Garej Tyn y Pistyll | Station Road, Blaenau Ffestiniog, LL41 4, United Kingdom | Blaenau Ffestiniog |
| Hughes J M & Son | Cambrian Garage, 2 Maes Gwyndy | Blaenau Ffestiniog |
| Moduron Moelwyn Motors | High St | Blaenau Ffestiniog |
| Revo North Wales | Wynne Road | Blaenau Ffestiniog |
| Smart Tune | Bryn Parc | Brynrefail |
| APR North Wales | AGT Performance - UNIT AH, PENYGROES INDUSTRIAL ESTATE | Caernarfon |
| ATS Euromaster | Bangor St | Caernarfon |
| Advanced Vehicle Workshop | Zone 2 Cibyn Ind Est | Caernarfon |
| Amdro | A5 Peblig Mill | Caernarfon |
| B and K Williams | South Rd | Caernarfon |
| Beespeed | Unit 1G, Cibyn Industrial Estate | Caernarfon |
| Blythe Garage | | Caernarfon |
| Bosch Car Service - Garej Arwyn CYF | Garej Arwyn CYF, Penygroes Industrial Estate | Caernarfon |
| Ceir Cymru Minffordd Garage | Minffordd Garage, Bethel | Caernarfon |
| Cibyn Electrical & Diesel Repairs | Cibyn Industrial Estate Unit 16 | Caernarfon |
| Cibyn M O T Centre | Cibyn Industrial Estate | Caernarfon |
| EV North Wales | South Rd | Caernarfon |
| Europcar Caernarfon | Gwalia Garage | Caernarfon |
| Flash Tuning | Cibyn Industrial Estate | Caernarfon |
| G & H Car & Commercial Ltd -Caernarfon | Zone 3 Cibyn Industrial Estate | Caernarfon |
| Gwynedd Council Vehicle Repairs | Cibyn Industrial Estate | Caernarfon |
| Gwynedd Smart Repair | Unit N Peblig Mill Llanbeblig Road | Caernarfon |
| Hills Autos | Ddol Bach | Caernarfon |
| Moduron H G Jones Motors | Tre Ddafydd | Caernarfon |
| Automech Services | Castle Garage, Castle St | Criccieth |
| G.F. Evans and Sons Ltd | | Criccieth |
| Gwyndaf Evans Dolgellau | Arran Road Garage | Dolgellau |
| Rapid Fit | Arran Rd | Dolgellau |
| J H & E J Roberts & Sons | Smithy Garage | Dyffryn Ardudwy |
| Fairbourne Motors | Fairbourne Garage | Fairbourne |
| Seren Garages | Fairbourne Garage | Fairbourne |
| Carwen Garage | UNIT 3, | GARNDOLBENMAEN |
| Arfon Garage | Caradog Pl | Gwynedd |
| DMS Mid Wales | | Gwynedd |
| Hendre Garage | HENDRE GYFEILIAU | Gwynedd |
| Moduron GP Motors | Plot 2, Penygroes Industrial Estate | Gwynedd |
| Sion's Garage | Unit 1 | Gwynedd |
| Llyn Land Rover Services Ltd | 16 GLANYDON INDUSTRIAL ESTATE | PWLLHELI |
| Deudraeth Garage | Castle St | Penrhyndeudraeth |
| Madog welding & motor repairs | unit 11 griffin industrial estate | Penrhyndeudraeth |
| AMC Auto Repairs, remapping, tuning and diagnostic | | Penrhyndeudreath |
| HiQ Tyres & Autocare Penygroes | Unit Ah, Penygroes Industrial Estate | Penygroes |
| A E Motors | Madoc St West Unit 1 | Porthmadog |
| Classic Rides North Wales | Penmorfa | Porthmadog |
| Gest View Garage | Trath Mawr, Snowdon Street | Porthmadog |
| Penamser Garage | Penamser Rd | Porthmadog |
| GAREJ HELI | Yr Ala Isaf | Pwllheli |
| Gwynedd Windscreens Limited | 1 Thomas Buildings, New St | Pwllheli |
| Hardys Garage & Recovery | Glan Y Don Industrial Estate | Pwllheli |
| Moduron Arwel Parry Motors | Rhydyclafdy | Pwllheli |
| Saithbont Garage | Saith Bont House, Botwnnog | Pwllheli |
| Sisial Ltd | | Pwllheli |
| Unipart Car Care Centre | | Tregarth |
| DC Auto Repairs | Unit A-F, Beacon Trading Estate | Tywyn |
| Gwalia Garage Tywyn | Ffordd Gwalia Rd | Tywyn |
| O H Griffith & Co | Dolwar Service Station | Y Ffor |