| Business | Phone |
| Friends Of The Royal River 25 Bridge St, Yarmouth 4096 | (207) 847-9399 |
| Normandeau Associates Inc 253 Main St, Yarmouth 4096 | (207) 846-3598 |
| New England Planning Concepts 117 W Main St, Yarmouth 4096 | (207) 847-9299 |
| Yarmouth Environmental Svc 45 Ledge Rd, Yarmouth 4096 | (207) 846-1030 |