| Business | Phone |
| Town Accountant 18 Main St, Hopkinton 1748 | (508) 497-9705 |
| Town Selectmen 18 Main St, Hopkinton 1748 | (508) 497-9700 |
| Senior Citizen Ctr 18 Main St, Hopkinton 1748 | (508) 497-9730 |
| Sewer Dept 85 Wood St, Hopkinton 1748 | (508) 497-9760 |
| Cemetery Dept Mount Auburn & Mahew Stamp;, Hopkinton 1748 | (508) 497-9742 |
| Pumping Station Charles Mcintyre Ln, Hopkinton 1748 | (508) 435-8547 |
| Planning Board 18 Main St # 207, Hopkinton 1748 | (508) 497-9755 |
| Dog Officer 18 Main St, Hopkinton 1748 | (508) 497-9735 |
| Health Board 18 Main St, Hopkinton 1748 | (508) 497-9725 |