| Owen Williams & Sons | 01492 876928 | | 71 Church Walks, Llandudno, LL30 2HG |  Map & Directions |
| Probuild | 01492 879953 | | Jubilee Passage Off, Jubilee Street, Llandudno, LL30 2SQ | | Map & Directions |
| Peter T Griffiths | 01492 593594 | | Lon Pedr, Bryn Lupus Road, Llanrhos, Llandudno, LL30 1SG | | Map & Directions |
| Thomas Jones Ltd | 01492 876409 | | 2-3 Breton Street, Llandudno, LL30 2YL | | Map & Directions |
| Conway Construction | 01492 875875 | | Enville, Gloddaeth Avenue, Llandudno, LL30 2AN | | Map & Directions |
| P W Ellis | 01978 758524 | | Plas-Y-Coed, Pentre, Minera, Wrexham, LL11 3DW | | Map & Directions |
| Eric Roberts Ltd | 01978 757312 | | Unit 3, Five Crosses Industrial Estate, Minera, Wrexham, LL11 3RD | | Map & Directions |
| R Roberts & Son | 01492 546917 | | 260 Conway Road , Mochdre, Colwyn Bay, LL28 5DS | | Map & Directions |
| P Capper & Sons | 01978 756568 | | Gladwyn House, Pisgah Hill, Pentre Broughton, Wrexham, LL11 6DB | | Map & Directions |
| Mere Mate | 01758 721774 | | Pen y Bryn Bach, Boduan, Pwllheli, LL53 8UY | | Map & Directions |
| Carroll Builders & Contractors | 01824 703665 | | Lon Parcwr Industrial Estate, Ruthin, LL15 1NJ | | Map & Directions |
| M & C Jones | 01745 592227 | | Saw Mills, Dyserth Road, Rhuddlan, Rhyl, LL18 5SB | | Map & Directions |
| Maelor Construction Ltd | 01978 756621 | | Wrexham Road, Brynteg, Wrexham, LL11 6LD | | Map & Directions |
| H B Davenport | 01341 422981 | | Hafod Y Morfa, Llanelltyd, Dolgellau, LL40 2TB | | Map & Directions |
| A T J Whitley | 01978 365716 | | 1 Sandringham Road , Wrexham, LL11 2RF | | Map & Directions |
| R O Williams & Son | 01766 590618 | | Cydnerth Farm, Gellilydan, Blaenau Ffestiniog, LL41 4RB | | Map & Directions |
| Ysgubor Builders | 01678 530372 | | Tyddyn Ysgubor, Glanrafon, Corwen, LL21 0HE | | Map & Directions |
| Triton Builders | 01492 544852 | | 49 Abbey Road, Rhos On Sea, Colwyn Bay, LL28 4NR | | Map & Directions |
| S Griffiths | 01824 703343 | | Hafod Y Bryn, Llanfair Dyffryn Clwyd, Ruthin, LL15 2RU | | Map & Directions |
| Roberts & Davies | 01248 600825 | | Station Road, Bethesda, Bangor, LL57 3NE | | Map & Directions |
| F Bithell | 01829 270940 | | Shalom, Smithfield Green, Holt, Wrexham, LL13 9AJ | | Map & Directions |
| Pritchard & Griffiths | 01766 512091 | | Dublin Street, Tremadog, Porthmadog, LL49 9RH | | Map & Directions |
| Anglesey Homes | 01407 720399 | | London Road, Gwalchmai, Holyhead, LL65 4PS | | Map & Directions |
| Afalon Construction | 01766 781052 | | 28 Heol Y Bryn, Harlech, LL46 2TU | | Map & Directions |
| R L L & M S Hughes | 01248 852258 | | Lleiniau Llwydion, Tyn Y Gongl, LL74 8SD | | Map & Directions |
| Maclean & Roberts | 01407 740678 | | Friars, Llanfair Yn Neubwll, Holyhead, LL65 3LD | | Map & Directions |
| C J Jones | 01745 582856 | | 2 Cae Onnen, Glascoed, Abergele, LL22 9DP | | Map & Directions |
| W R Peters Ltd | 01407 840419 | | Graigwen, Capel Mawr, Bodorgan, LL62 5DL | | Map & Directions |
| Mike Sargent & Son Ltd | 01492 573314 | | 93 Victoria Drive, Conwy, LL31 9PG | | Map & Directions |
| The Original Stone Paving Co | 01978 661000 | | The Oaks, Oak Road, Wrexham Industrial Estate, Wrexham, LL13 9RG | | Map & Directions |
| G G Jones & Son | 01766 810427 | | Ael Y Drem, Pencaenewydd, Pwllheli, LL53 6DJ | | Map & Directions |
| Edward Harris | 01341 423474 | | Ty Capel, Llanelltyd, Dolgellau, LL40 2TA | | Map & Directions |
| Kelsall Homes | 01492 660077 | | Troed y Rhiw, Maenan, Llanrwst, LL26 0YN | | Map & Directions |
| Ballard Construction | 01286 830166 | | Bryn Crin, Rhosgadfan, Caernarfon, LL54 7HG | | Map & Directions |
| M Z J | 01766 762288 | | Teganedd, Ffestiniog, Blaenau Ffestiniog, LL41 4LS | | Map & Directions |
| Universal Builders & Developers Ltd | 01978 750957 | | 25 Maesgwyn Road, Wrexham, LL11 2AP | | Map & Directions |
| Bennett Homes | 01248 712313 | | Uxbridge Square, Menai Bridge, LL59 5AT | | Map & Directions |
| Robert Thomas | 01690 760388 | | Hafod Y Gwynt, Cwm Road, Penmachno, Betws Y Coed, LL24 0UN | | Map & Directions |
| D W Cummings Ltd | 01758 713666 | | Plas Llwyndu, Abersoch, Pwllheli, LL53 7ER | | Map & Directions |
| J & T Gizzi | 01745 824524 | | Ffordd Las Fawr Cottage, Tan y Fron Road , Abergele, LL22 9BB | | Map & Directions |
| G Williams & Sons | 01978 822050 | | Jalna, Station Road, Ruabon, Wrexham, LL14 6DL | | Map & Directions |
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