The Galleries Madoc Street, Porthmadog, Gwynedd, LL49 9BU

Tudor Slate Works Y Groeslon, Groeslon, Caernarfon, Gwynedd, LL54 7UE

36, High Street, Pwllheli, Gwynedd, LL53 5RT

Glanydon Industrial Estate, Pwllheli, Gwynedd, LL53 5YT

Tyn Y Mynydd, Tregaian, Llangefni, Gwynedd, LL77 7HZ

Adeilad St Davids Building, Stryd Lombard Street, Gwynedd Ll49 9Ap, Porthmadog, Gwynedd, LL49 9AP

The Slate Yard, Ffordd Y Maer, Pwllheli, Gwynedd, LL53 5ES

Felin Fawr Office, Felin Fawr Workshops, Bethesda, Gwynedd Ll57 4Yy, Bangor, Gwynedd, LL57 4YY

Cae Pawb Ind Estate, Madoc Street West, Gwynedd Ll49 9Du, Porthmadog, Gwynedd, LL49 9DU

Rhos Celyn, Waunfawr, Caernarfon, Gwynedd, LL55 4DX

Congl Cae, Pencaenewydd, Pwllheli, Gwynedd, LL53 6RD

Pabo Nurseries, Llangwstenin, Llandudno Junction, Gwynedd, LL31 9JF

1 Hen Dyrpeg, Menai Bridge, Gwynedd, LL59 5RU

Moelfre, Gwynedd, LL72 8NN

Aber Rheon, Tainlon, Clynnogfawr, Caernarfon, Gwynedd, LL54 5DE

47, Rhedyw Road, Llanllyfni, Caernarfon, Gwynedd, LL54 6SN