| Business | Phone |
| Grafton Building Inspector 30 Providence Rd, Grafton 1519 | (508) 839-8502 |
| Grafton Fair Housing Office 30 Providence Rd, Grafton 1519 | (508) 839-8508 |
| Grafton Municipal Ctr Mntnc 30 Providence Rd, Grafton 1519 | (508) 839-8510 |
| Grafton Selectmens Board 30 Providence Rd, Grafton 1519 | (508) 839-5335 |
| Grafton Sewer Dept 30 Providence Rd, Grafton 1519 | (508) 839-4435 |
| Grafton Town Accountant 30 Providence Rd, Grafton 1519 | (508) 839-8500 |
| Grafton Town Office 33 Grafton Common St, Grafton 1519 | (508) 839-8991 |
| Grafton Veterans Svc 30 Providence Rd, Grafton 1519 | (508) 839-8515 |
| Grafton Water District 44 Millbury St, Grafton 1519 | (508) 839-2302 |