| Business | Phone |
| Highland's Plumbing & Electric Hampden 4444 | (207) 862-2720 |
| Shakespeare Wm Electrical Svc Western Ave, Hampden 4444 | (207) 862-4375 |
| United Electrical Sys 799 Main Rd N, Hampden 4444 | (207) 945-9899 |
| Nelson Electric 129 Main Rd S, Hampden 4444 | (207) 862-5299 |