| Business | Phone |
| Spencer Athletic Field Valley, Spencer 1562 | (508) 885-7548 |
| Spencer Building Inspector 157 Main St, Spencer 1562 | (508) 885-7504 |
| Spencer Health Board 157 Main St, Spencer 1562 | (508) 885-7540 |
| Spencer Planning Board Main St, Spencer 1562 | (508) 885-7505 |
| Spencer Selectman 157 W Main St, Spencer 1562 | (508) 885-7518 |
| Spencer Sewer Dept 157 Main St, Spencer 1562 | (508) 885-7541 |
| Spencer Sewer Dept 3 Old Meadow Rd, Spencer 1562 | (508) 885-7541 |
| Spencer Town Sewer Plant 69 W Main St, Spencer 1562 | (508) 885-7542 |
| Spencer Veterans Svc Bureau Main, Spencer 1562 | (508) 885-7508 |