| Business | Phone |
| Bassett Electric 33 Marble Rd, Spencer 1562 | (508) 885-4633 |
| Bujnowski Electric Co 11 Shady Dr, Spencer 1562 | (508) 885-5147 |
| Simonis Electric Inc 369 Main St, Spencer 1562 | (508) 885-7128 |
| Dan La Croix Electric Co 20 Sunberg Rd, Spencer 1562 | (508) 885-6910 |
| Quanticomm Inc 369 Main St, Spencer 1562 | (617) 938-3816 |
| Gregoire Electrical Co 280 Main St, Spencer 1562 | (508) 885-6960 |