- Birmingham Garage
- 01341 280644 - Church Street, Barmouth, Gwynedd, LL42 1EL
- Bradburys Garage
- 01341 280449 - Park Road, Barmouth, Gwynedd, LL42 1PH
- A & M Hughes
- 01341 422701 - Maes Caled, Dolgellau, Gwynedd, LL40 1UE
- Rapid Fit
- 01341 423383 - Arran Road, Dolgellau, Gwynedd, LL40 1HS
- Vehicle & Operator Services Agency (VOSA) (Vehicle Testing & Roadworthiness)
- 0870 8148359 - Sheffield, Newbury, Gwynedd, RG14 5TZ
- A & R Motor Services
- 01286 673357 - Unit 5, Cibyn Industrial Estate, Caernarfon, Gwynedd, LL55 2BD
- Anglesea Arms Garage
- 0845 3736639 - Mona Road, Menai Bridge, Gwynedd, LL59 5EA
- Ap Tomos
- 01766 770717 - Lluest Stryd Fawr, Penrhyndeudraeth, Gwynedd, LL48 6BL
- Audi
- 01248 712777 - Henffordd Garage Pentraeth Road, Menai Bridge, Gwynedd, LL59 5RW
- Blythe Garage
- 01286 831368 - Blythe Fm, Llanwnda, Caernarfon, Gwynedd, LL54 5TG
- Bridge Garage
- 01758 612022 - Abererch Road, Pwllheli, Gwynedd, LL53 5LR
- Bryn Llwyd Garage
- 01248 372265 - Caernarfon Road, Bangor, Gwynedd, LL57 4SU
- C.D. Commercials
- 01286 673646 - Parry Transport Cibyn Indust Est, Caernarfon, Gwynedd, LL55 2BD
- Castle Garage
- 01766 781144 - Unit 5 Tan Y Castell Workshops, Harlech, Gwynedd, LL46 2UG
- Ceiri Garage
- 01758 750238 - Llanaelhaearn, Caernarfon, Gwynedd, LL54 5AG
- Celtic Motors
- 01286 678789 - Peblig Mill Llanbeblig Rd, Caernarfon, LL55 2SE
- Central Garage
- 01248 601031 - Bethesda, Bangor, Gwynedd, LL57 3NY
- College Motors
- 01248 355107 - Caernarfon Road, Bangor, Gwynedd, LL57 4SU
- Davies Motors
- 01766 512574 - Glaslyn Tyre Service Madoc St, Porthmadog, Gwynedd, LL49 9NL
- Ddraig Goch Garage, Y
- 01248 440250 - The Garage, Dwyran, Llanfairpwllgwyngyll, Gwynedd, LL61 6RP
- Dolydd Garage
- 01286 830562 - Dolydd, Dolydd, Caernarfon, Gwynedd, LL54 7EF
- M.J Dowling
- 01766 781138 - Unit 4, Tan Y Castell Worksho Beach Rd, Harlech, Gwynedd, LL46 2UG
- Elias Garage
- 01248 364452 - 347 High Street, Bangor, Gwynedd, LL57 1YH
- Eric Lloyd
- 01248 421559 - Plot 9 Gaerwen Indust Est, Gaerwen, Gwynedd, LL60 6DN
- Ffrydlas Garage
- 01248 600723 - Douglas Terrace, Bethesda, Bangor, Gwynedd, LL57 3NT
- Foulkes
- 01248 362109 - Farrar Road, Bangor, Gwynedd, LL57 1LJ
- Frondeg Auto Service
- 01248 713768 - Tren Y Menai Lon Ganol, Llandegfan, Menai Bridge, Gwynedd, LL59 5TL
- Garage Gaerwen, The
- 01248 421178 - Glasfryn Garage, Gaerwen, Gwynedd, LL60 6BW
- Garej Crawia Garage
- 01286 678030 - Unit 4 Bryn Afon Indust Est, Caernarfon, LL55 4BS
- Gelert Motors
- 01766 890507 - Caernarfon Road, Beddgelert, Caernarfon, Gwynedd, LL55 4UY
- Glan Aber Garage
- 01766 512364 - Borth-y-Gest, Porthmadog, Gwynedd, LL49 9TP
- Glanafan Garage
- 01758 712308 - Llangenan Rd, Bwlchtocyn, Pwllheli, Gwynedd, LL53 7BS
- Grenville Garage
- 01248 680740 - Llanerch Road, Llanfairfechan, Gwynedd, LL33 0EB
- Gwasaneath Mot Mon
- 01248 750307 - Wholesale Cars Of Wales Glanhwfa Rd, Llangefni, Gwynedd, LL77 7EY
- Hafod Garage
- 01286 673372 - Llanrug, Caernarfon, Gwynedd, LL55 4AN
- Heli Motors
- 01758 614969 - Workshop Upper Ala Rd, Pwllheli, Gwynedd, LL53 5RE
- J M Hughes & Sons
- 01766 540233 - Cambrian Garage, Trawsfynydd, Blaenau Ffestiniog, Gwynedd, LL41 4SP
- E.Lloyd Jones
- 01766 762594 - The Garage Sun Street, Ffestiniog, Blaenau Ffestiniog, Gwynedd, LL41 4NE
- H.A Jones
- 01678 540675 - The Garage, Llanuwchllyn, Bala, Gwynedd, LL23 7UB
- H.G Jones
- 01286 881111 - The Garage Tre Ddafydd, Penygroes, Caernarfon, Gwynedd, LL54 6PW
- Watcyn Jones
- 01766 530218 - Bryncir, Garndolbenmaen, Gwynedd, LL51 9LX
- Watcyn Jones
- 01766 530227 - Bryncir, Garndolbenmaen, Gwynedd, LL51 9LX
- Llanallgo Garage Services
- 01248 410219 - LLanallgo Garage Moelfre Roundabout, Llanallgo, Moelfre, Gwynedd, LL72 8NE
- Menai Garage
- 01248 670882 - Caernarfon Road, Y Felinheli, Gwynedd, LL56 4RZ
- Merllyn Garage
- 01766 523199 - West Parade, Criccieth, Gwynedd, LL52 0EN
- Minafon Garage
- 01678 520791 - Unit 6 Bala Indust Est, Bala, Gwynedd, LL23 7NL
- Moduron Moelwyn Motors
- 01766 830803 - Cambrian Gar High St, Blaenau Ffestiniog, Gwynedd, LL41 3AJ
- Morfa Garage
- 01766 780288 - Harlech, Gwynedd, LL46 2UW
- Nantlys Garage
- 01248 353707 - Farrar Road, Bangor, Gwynedd, LL57 1LJ
- O.H Owen
- 01286 660733 - Eifl Road, Trefor, Caernarfon, Gwynedd, LL54 5LW
- Pandy Motors
- 01248 600619 - Tregarth, Bangor, Gwynedd, LL57 4AY
- Parc Garage
- 01248 723933 - Bodffordd, Llangefni, Gwynedd, LL77 7LJ
- Pentraeth Group
- 01492 875991 - Henffordd Garage Pentraeth Road, Bangor, Gwynedd, LL59 5RW
- Povey's Garage
- 01286 880282 - Penygroes, Caernarfon, Gwynedd, LL54 6DA
- Prestige Car Care
- 01248 715888 - Star, Gaerwen, Gwynedd, LL60 6AH
- E.W & S.E Pritchard
- 01758 720219 - Lon Terfyn, Morfa Nefyn, Pwllheli, Gwynedd, LL53 6AP
- Tegid Pritchard
- 01678 520237 - Henblas Gar High St, Bala, Gwynedd, LL23 7AG
- Rhosyr Garage
- 01248 422068 - Unit 4 Daniel Bsns Centr Drogan, Llanddaniel, Gaerwen, Gwynedd, LL60 6NN
- Snowdon Garage
- 01286 870225 - Llanberis, Caernarfon, Gwynedd, LL55 4SU
- Sychnant Garage
- 01758 750615 - Pentre Uchaf, Pentre Uchaf, Pwllheli, Gwynedd, LL53 8EJ
- Tegfan Garage
- 01758 770651 - Llangwnadl, Pwllheli, Gwynedd, LL53 8NP
- Vehicle & Operator Services Agency (VOSA) Vehicle Testing & Roadworthiness
- 01286 672567 - Caernarfon, Gwynedd, LL55 2BD
- B & K Williams
- 01286 675557 - South Road, Caernarfon, Gwynedd, LL55 2HP
- M.P Williams
- 01248 352136 - 32 Ffordd Cynan, Bangor, Gwynedd, LL57 2NS
- R.A Williams
- 01286 880412 - The Garage, Clwt-y-Bont, Caernarfon, Gwynedd, LL55 3EB
- W.& G Williams
- 01758 712410 - Timber Yd, Abersoch, Pwllheli, Gwynedd, LL53 7DR
- Pulrose Motor Serv
- 01758 612274 - Ala Road, Pwllheli, Gwynedd, LL53 5TA
- Nationwide Autocentres Bangor
- 01248 355534 - Caernarfon Road, Bangor, Gwynedd, LL57 4SU
- Tyn Lon Garage
- 01248 715292 - Tynlon Gar Ffordd Caergybi, Llanfairpwllgwyngyll, Gwynedd, LL61 5SX
- M-trac Cymru
- 01766 530555 - Bryncir Garage, Garndolbenmaen, Gwynedd, LL51 9LX
- Moelwyn Motors
- 01766 831639 - High Street, Blaenau Ffestiniog, Gwynedd, LL41 3AJ
- Cibyn Mot Centre
- 01286 669009 - Unit 29, Cibyn Industrial Estate, Caernarfon, Gwynedd, LL55 2BD
- Taylor Automotive
- 01286 871966 - Glandinorwic Mill, Clwt Y Bont, LL55 3DE
- Peblig Tyre & Exhaust
- 0845 8324752 - Peblig Park Llanbedlig Road, Caernafron, LL55 2SE