| Belfast Water District Ofc | 207-338-1200 | Northport Ave | Belfast | ME | 04915 |
| Brewer Water District | 207-989-4214 | 40 Parker St | Brewer | ME | 04412 |
| Brewer Water District Valve Chamber Bldg | 207-989-3670 | N Main | Brewer | ME | 04412 |
| Capco Industries | 207-657-5259 | Route 202 | Gray | ME | 04039 |
| Clifford Farms Ltd | 207-948-2789 | Troy Center Road | Troy | ME | 04987 |
| Emerald Spring | 207-257-2704 | Rte 69 | Plymouth | ME | 04969 |
| Glenrock Spring | 207-946-5280 | Lewiston Rd | Greene | ME | 04236 |
| Maine Spring Water Co | 207-893-2411 | 9a Colebrook Rd | Gray | ME | 04039 |
| Mount Desert Spring Water | 207-244-5363 | Seal Cove Rd | Southwest Harbor | ME | 04679 |
| Mts Distributors | 207-364-8163 | Gillbert Ave | Rumford | ME | 04276 |
| Mts Distributors | 207-945-5270 | 682 Ohio St | Bangor | ME | 04401 |
| Northeast Merchandising Corp | 207-474-3321 | Hathaway | Skowhegan | ME | 04976 |
| Old Town Water District Office | 207-827-2145 | 104 Center St | Old Town | ME | 04468 |
| Orono-Veazie Water District | 207-866-4449 | 47 Penobscot St | Orono | ME | 04473 |
| Sebago Spring | 207-583-4667 | Edes Falls Rd | Harrison | ME | 04040 |
| Summit Spring | 207-583-2286 | Summit Hill Rd | Harrison | ME | 04040 |
