| Business | Phone |
| Abate Electric 230 Main St # B, East Haven 6512 | (203) 469-3388 |
| Arm Electric Inc 11 Old Bradley St # B, East Haven 6512 | (203) 469-5420 |
| B & D Electric Inc 207 Maple St, East Haven 6512 | (203) 772-2300 |
| Bil-Loc Electric 230 Thompson St # 1, East Haven 6513 | (203) 467-0477 |
| Dfg Electric Inc 218 Foxon Rd, East Haven 6513 | (203) 467-1081 |
| Dsp Electric 105 Charter Oak Ave, East Haven 6512 | (203) 901-4363 |
| Paul's Electric 139 French Ave, East Haven 6512 | (203) 466-9000 |
| J & N Electrical Contractor 71 Wheaton Rd, East Haven 6512 | (203) 467-7445 |