- Blue Cat Glass
- Bron Heulog York Rd, Deganwy, Conwy, Gwynedd, LL31 9PX
- Conwy Valley Windows
- Conwy Valley Conservatories Glan Y Mor Rd, Penrhyn Bay, Llandudno, Gwynedd, LL30 3NL
- Creative Windows
- Chapel Street, Abergele, Clwyd, LL22 7AW
- Everite Windows
- 21 Greenfield Road, Colwyn Bay, Clwyd, LL29 8EL
- Johnson
- Conway Road, Mochdre, Colwyn Bay, Clwyd, LL28 5HN
- Pinnock Windows & Doors
- Unit 1 Station Bsns Pk, Pensarn, Abergele, Clwyd, LL22 7PX
- Prestige Double Glazing
- 108a Penrhyn Avenue, Rhos On Sea, Colwyn Bay, Clwyd, LL28 4LG
- Spectrum Double Glazing
- Council Street West, Llandudno, Gwynedd, LL30 1ED
- Stewart & Hutchinson Art Glass
- Nant Ucha Fm, Rhyd-y-Foel, Abergele, Clwyd, LL22 8EF
- Dave Thomas
- Y Bwthyn Abergele Rd, Llanrwst, Gwynedd, LL26 0NG
- Total Blinds
- Apex Ho Builder St West, Llandudno, Gwynedd, LL30 1HH
- John Williams
- Mochdre, Colwyn Bay, Clwyd, LL28 5HE
- Windowcare
- 27 Coed Coch Road, Old Colwyn, Colwyn Bay, Clwyd, LL29 9UR
- Express Glass Shop
- Warley Hughes, Tan-y-Draig Enterprise Park, Llysfaen, LL29 8UE, Colwyn Bay
- Express Glass Shop
- Warley Hughes, Tan-y-Draig Enterprise Park, Llysfaen, LL29 8UE, Colwyn Bay
- Darnbridge
- Unit 19, Parc Ffordd Las, Ffordd Las, Rhyl, Clwyd, LL18 2QD
- Everite Windows Ltd (Wales)
- 21 Greenfield Road Colwyn Bay, Conwy
- Dragon Conservatories
- 40 Lon Glanfor, Abergele, Conwy, LL22 9YQ