| R E Williams | 01824 790663 | | Llwyn Celyn, Gellifor, Ruthin, LL15 1SP |  Map & Directions |
| Roberts Homes | 01824 707600 | | Lon Parcwr Industrial Estate, Ruthin, LL15 1NJ | | Map & Directions |
| Carroll Builders & Contractors | 01824 703665 | | Lon Parcwr Industrial Estate, Ruthin, LL15 1NJ | | Map & Directions |
| S Griffiths | 01824 703343 | | Hafod Y Bryn, Llanfair Dyffryn Clwyd, Ruthin, LL15 2RU | | Map & Directions |
| Rogers Tudor | 01824 702069 | | Pen Y Bryn, Efenechtyd, Ruthin, LL15 2PW | | Map & Directions |
| Turner Bros | 01824 703768 | | Birch House, Hen Lon Parcwr, Ruthin, LL15 1NA | | Map & Directions |
| Afalon Construction | 01766 781052 | | 28 Heol Y Bryn, Harlech, LL46 2TU | | Map & Directions |
| Roscom Construction | 01978 855162 | | (frawley) Commonwood Farm, Commonwood, Borras Road, Holt, Wrexham, LL13 9JB | | Map & Directions |
| C E & R H Clutton | 01829 270409 | | Commonwood Farm, Commonwood, Borras Road, Holt, Wrexham, LL13 9JB | | Map & Directions |
| Hagin & Jones | 01745 338163 | | 13 Grove Park Avenue , Rhyl, LL18 3RG | | Map & Directions |
| Ballard Construction | 01286 830166 | | Bryn Crin, Rhosgadfan, Caernarfon, LL54 7HG | | Map & Directions |
| Davies D | 01492 650381 | | Plas Llan, Eglwysbach, Colwyn Bay, LL28 5UD | | Map & Directions |
| The Handyman | 01492 623851 | | Gwelfor, St. Johns Park, Penmaenmawr, LL34 6NE | | Map & Directions |
| Jones & Vaughan | 01492 518739 | | Bryn Derw, Peulwys Lane , Old Colwyn, Colwyn Bay, LL29 8YD | | Map & Directions |
| Gareth Morris Construction Ltd | 01691 718248 | | The Old Chapel, Pontfadog, Llangollen, LL20 7AR | | Map & Directions |
| K & C Building Contractors Ltd | 01745 334591 | | Enterprise House, Tir Llwyd Enterprise Park, Kinmel Bay, Rhyl, LL18 5JZ | | Map & Directions |
| C G Wood & Son | 01766 514418 | | Unit 1 Fishermans Cove, Porthmadog, LL49 9AS | | Map & Directions |
| William Evans & Sons Ltd | 01248 421635 | | Pentre Berw, Gaerwen, LL60 6LG | | Map & Directions |
| Eric Roberts Ltd | 01978 757312 | | Unit 3, Five Crosses Industrial Estate, Minera, Wrexham, LL11 3RD | | Map & Directions |
| Owen Arwel | 01745 870632 | | Bryn Goleu, Llansannan, Denbigh, LL16 5LF | | Map & Directions |
| W R Peters Ltd | 01407 840419 | | Graigwen, Capel Mawr, Bodorgan, LL62 5DL | | Map & Directions |
| O Humphreys Building Services | 01490 420423 | | Brynglas, Cerrigydrudion, Corwen, LL21 9UA | | Map & Directions |
| Merrick Wheeler | 01745 890485 | | Parc Postyn Cottage, Prion, Denbigh, LL16 4RY | | Map & Directions |
| Griffin Homes Ltd | 01978 853338 | | Station House, Gresford Hill, Gresford, Wrexham, LL12 8RH | | Map & Directions |
| A Moses | 01978 842416 | | Liverpool House, Hall Street, Rhosllanerchrugog, Wrexham, LL14 2LE | | Map & Directions |
| Beech Homes | 01492 532117 | | Somerset House, 30 Wynnstay Road, Colwyn Bay, LL29 8NB | | Map & Directions |
| Mere Mate | 01758 721774 | | Pen y Bryn Bach, Boduan, Pwllheli, LL53 8UY | | Map & Directions |
| Maclean & Roberts | 01407 740678 | | Friars, Llanfair Yn Neubwll, Holyhead, LL65 3LD | | Map & Directions |
| Cartref Builders Ltd | 01248 716233 | | Head Office Head Office, Snowden Veiw, Holyhead Road, Llanfairpwllgwyngyll, LL61 5SX | | Map & Directions |
| S Williams | 01492 545821 | | 21 Woodlands Avenue, Rhos On Sea, Colwyn Bay, LL28 4RU | | Map & Directions |
| L Sturrs & Sons | 01248 600953 | | 3a Carneddi Road , Carneddi, Bethesda, Bangor, LL57 3RU | | Map & Directions |
| Stonewest Construction | 01341 247829 | | Llechyrd, Ffordd Glan Mor, Talybont, LL43 2AR | | Map & Directions |
| F Bithell | 01829 270940 | | Shalom, Smithfield Green, Holt, Wrexham, LL13 9AJ | | Map & Directions |
| R Roberts & Son | 01492 546917 | | 260 Conway Road , Mochdre, Colwyn Bay, LL28 5DS | | Map & Directions |
| Celyn Builders | 01745 814200 | | Unit 1 Vale Park, Rhyl Road, Colomendy Industrial Estate, Denbigh, LL16 5TA | | Map & Directions |
| Roberts & Davies | 01248 601654 | | Erw Gron, Bethesda, Bangor, LL57 3NU | | Map & Directions |
| Jones Bros | 01766 512313 | | Llwyn Helyg, Borth Road, Porthmadog, LL49 9BB | | Map & Directions |
| Watkin Jones & Son Ltd | 01248 362516 | | Unit 21, Llandygai Industrial Estate, Llandygai, Bangor, LL57 4YH | | Map & Directions |
| Advanced Roofing | 01745 824183 | | 22 Sunningdale, Abergele, LL22 7UB | | Map & Directions |
| A M Gray | 01492 549998 | | 12 Pine Grove, Rhos On Sea, Colwyn Bay, LL28 4LW | | Map & Directions |
| Maelor Construction Ltd | 01978 756621 | | Wrexham Road, Brynteg, Wrexham, LL11 6LD | | Map & Directions |
| Hoseley Construction | 01978 856787 | | 35 Wynnstay Lane, Marford, Wrexham, LL12 8LF | | Map & Directions |
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