| Business | Phone |
| Wright Electric Co 84 Church St, Wilmington 1887 | (978) 657-7195 |
| Wilmington Wiring Corp 668 Main St # 290, Wilmington 1887 | (978) 657-0127 |
| Eric P Sands Lic Electrician 15 Carson Ave, Wilmington 1887 | (978) 658-2955 |
| Mallett Electric 12 Bay St, Wilmington 1887 | (978) 694-9297 |
| Carbone Electric Inc 3 Wightman Rd, Wilmington 1887 | (978) 657-9926 |
| D A Chisholm & Assoc 41 Birchwood Rd, Wilmington 1887 | (978) 658-5540 |
| Phoenix Electrical 210 Andover St # 22, Wilmington 1887 | (978) 694-9949 |
| David W Marshall Electrical 14 Hillside Way, Wilmington 1887 | (978) 658-5969 |
| Hamilton Electric Co Inc 226 Lowell St, Wilmington 1887 | (617) 330-9700 |
| Kelley Electric Co 3 Bancroft St, Wilmington 1887 | (978) 657-7581 |