| Company | Headquarters / Registered Office | Nature of Business | Rank | Map |
| DAVID PETERS FARMS LIMITED |
RHYD Y GROES RHOSGOCH AMLWCH GWYNEDD LL66 0AT |
0.0439 | ||
| JOHN PETERS FARMS LIMITED |
RHOSBEIRIO AMLWCH ANGLESEY LL66 0AU |
130 - Crops combined with animals, mixed farms |
0 |
| Level 1 |
Agriculture, forestry and fishing Construction |
| Level 2 |
Crop and animal production, hunting and related service activities |