| Alan Davies | 01678 521010 | | Dorlan Las, Castle Street, Bala, LL23 7YB |  Map & Directions |
| Celyn Builders | 01745 814200 | | Unit 1 Vale Park, Rhyl Road, Colomendy Industrial Estate, Denbigh, LL16 5TA | | Map & Directions |
| J & T Gizzi | 01745 824524 | | Ffordd Las Fawr Cottage, Tan y Fron Road , Abergele, LL22 9BB | | Map & Directions |
| R E Burgess | 01286 880610 | | Treborenna, Carmel, Caernarfon, LL54 7AD | | Map & Directions |
| R H Edwards | 01691 718846 | | Stabl Y Ddol, Pontfadog, Llangollen, LL20 7AR | | Map & Directions |
| Castlemead Homes Ltd | 01978 353023 | | 33 Grosvenor Road, Wrexham, LL11 1BT | | Map & Directions |
| A Davies | 01978 852159 | | Chantry Meade, Pistyll Hill, Marford, Wrexham, LL12 8LE | | Map & Directions |
| Prestige Builders Uk | 01745 355255 | | 1 Abbey Street , Rhyl, LL18 1NT | | Map & Directions |
| Aberfix | 01758 713603 | | 9 Bayview Terrace, Abersoch, Pwllheli, LL53 7UG | | Map & Directions |
| Owen Williams & Sons | 01492 876928 | | 71 Church Walks, Llandudno, LL30 2HG | | Map & Directions |
| Roberts Homes | 01824 707600 | | Lon Parcwr Industrial Estate, Ruthin, LL15 1NJ | | Map & Directions |
| The Original Stone Paving Co | 01978 661000 | | The Oaks, Oak Road, Wrexham Industrial Estate, Wrexham, LL13 9RG | | Map & Directions |
| T & D Garnett Ltd | 01745 334197 | | James Building, 4a Rhuddlan Road, Rhyl, LL18 2PW | | Map & Directions |
| O Humphreys Building Services | 01490 420423 | | Brynglas, Cerrigydrudion, Corwen, LL21 9UA | | Map & Directions |
| Ysgubor Builders | 01678 530372 | | Tyddyn Ysgubor, Glanrafon, Corwen, LL21 0HE | | Map & Directions |
| A M Gray | 01492 549998 | | 12 Pine Grove, Rhos On Sea, Colwyn Bay, LL28 4LW | | Map & Directions |
| Jones Bros | 01286 672206 | | Unit 1, Gwyrfai Mills, Bontnewydd, Caernarfon, LL54 7UN | | Map & Directions |
| Jesse Williams & Son | 01492 592141 | | 18 Bryn Seiri Road, Conwy, LL32 8NR | | Map & Directions |
| Bob Evans | 01492 650693 | | Meddiant Cottage, Tal-Y-Cafn, Colwyn Bay, LL28 5RY | | Map & Directions |
| Rogers Tudor | 01824 702069 | | Pen Y Bryn, Efenechtyd, Ruthin, LL15 2PW | | Map & Directions |
| Trevor Griffith | 01758 713014 | | Tyr Lon, Sarn Bach, Pwllheli, LL53 7DA | | Map & Directions |
| Hoseley Construction | 01978 856787 | | 35 Wynnstay Lane, Marford, Wrexham, LL12 8LF | | Map & Directions |
| Roberts & Davies | 01248 600825 | | Station Road, Bethesda, Bangor, LL57 3NE | | Map & Directions |
| Philip W Greenwood | 01758 740070 | | Bryn Du, Llanbedrog, Pwllheli, LL53 7PG | | Map & Directions |
| Ronald Jones | 01248 601052 | | Bron Arfon, Llwyn Bleddyn, Llanllechid, Bangor, LL57 3EF | | Map & Directions |
| E & G Griffiths | 01758 740035 | | Ynysfor, Mynytho, Pwllheli, LL53 7RF | | Map & Directions |
| D Pritchard & Son | 01248 430372 | | Awelon, Brynsiencyn, Llanfairpwllgwyngyll, LL61 6UA | | Map & Directions |
| Merrick Wheeler | 01745 890485 | | Parc Postyn Cottage, Prion, Denbigh, LL16 4RY | | Map & Directions |
| Edward Harris | 01341 423474 | | Ty Capel, Llanelltyd, Dolgellau, LL40 2TA | | Map & Directions |
| Carroll Builders & Contractors | 01824 703665 | | Lon Parcwr Industrial Estate, Ruthin, LL15 1NJ | | Map & Directions |
| N & J Developments Ltd | 01745 342251 | | 6 Parc Gwellyn, Kinmel Bay, Rhyl, LL18 5HN | | Map & Directions |
| Advanced Roofing | 01745 824183 | | 22 Sunningdale, Abergele, LL22 7UB | | Map & Directions |
| Lawton | 01492 540661 | | Church Road, Rhos Industrial Park, Rhos On Sea, Colwyn Bay, LL28 4YX | | Map & Directions |
| D J Clutton & Sons | 01407 710006 | | 1 Glanrafon Bach, Llansechell, Amlwch, LL68 0SA | | Map & Directions |
| S V Owen Ltd | 01407 730884 | | Tyddyn Y Waen, Llanfaethlu, Holyhead, LL65 4DY | | Map & Directions |
| Peter T Griffiths | 01492 593594 | | Lon Pedr, Bryn Lupus Road, Llanrhos, Llandudno, LL30 1SG | | Map & Directions |
| M W Jones | 01286 872444 | | Tyddyn Perthi, Penisarwaun, Caernarfon, LL55 3BY | | Map & Directions |
| Charles Owens Properties Ltd | 01248 430637 | | Brynsiencyn, Llanfairpwllgwyngyll, LL61 6UR | | Map & Directions |
| Rosealyn Design & Build Partnership | 01244 571011 | | Darland House, Chester Road, Rossett, Wrexham, LL12 0DL | | Map & Directions |
| R G Jones | 01492 593468 | | Corner Ways, Gannock Park, Deganwy, Conwy, LL31 9PZ | | Map & Directions |
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