- Treevolution
- 01766 890495 - Swyddfa'r Stabl, Nant Gwynant, Caernarfon, Gwynedd, LL55 4NW
- Menter Fachwen
- 0870 7574481 - London Ho, Cwm-y-Glo, Caernarfon, Gwynedd, LL55 4DT
- Gwynedd Landscapes
- 01286 673434 - 17 Caer Garreg, Caernarfon, Gwynedd, LL55 2DT
- Gwasanaethau Garddio Gorwel Gardening Services
- 01286 650761 - Gorwel, Waunfawr Caernarfon, Gwynedd, LL55 4YY
- Nick Cranham Tree Services & Garden Maintenance Est. 1996
- 01286 880927 - 1 Petris, Talysarn, Caernarfon, Gwynedd, LL54 6BA
- 4.5 miles from Caernarfon
- Nick Cranham Tree Services
- 01286 880927 - Beatrice Square, Caernarfon, Gwynedd, LL54 6BA
- 4.5 miles from Caernarfon
- N Cranham
- Beatrice Square, Caernarfon, Gwynedd, LL54 6BA
- 4.5 miles from Caernarfon
- D & G Owen
- 01248 440469 - Penwal, Newborough, Llanfairpwllgwyngyll, Gwynedd, LL61 6RS
- 4.5 miles from Caernarfon
- Star Nurseries
- 0870 8147739 - Star, Gaerwen, Gwynedd, LL60 6AN
- 6.6 miles from Caernarfon