| Business | Phone |
| Westford Engineering Dept 20 Beacon St, Westford 1886 | (978) 692-5537 |
| Westford Historical Commission 4 Boston Rd, Westford 1886 | (978) 692-5550 |
| Westford Human Resources 55 Main St, Westford 1886 | (978) 692-5501 |
| Westford Town Aid 55 Main St, Westford 1886 | (978) 692-5522 |
| Westford Town Selectman 55 Main St, Westford 1886 | (978) 392-4449 |
| Westford Veteran Affairs 20 Pleasant St, Westford 1886 | (978) 392-1170 |
| Assessor's Office 55 Main St, Westford 1886 | (978) 692-5504 |
| Town Of Westford 14 West St, Westford 1886 | (978) 692-7718 |
| Finance Director 55 Main St, Westford 1886 | (978) 692-5518 |
| Building Inspector 55 Main St, Westford 1886 | (978) 692-5527 |
| Cemetery Dept 64 Forge Village Rd, Westford 1886 | (978) 692-5526 |
| Roudenbush Children's Ctr 73 Main St, Westford 1886 | (978) 692-5533 |
| Planning Board 55 Main St, Westford 1886 | (978) 692-5524 |
| Dog Pound Beacon St, Westford 1886 | (978) 692-4574 |