| Business | Phone |
| Troy Kimball Hall 4 Depot St, Troy 3465 | (603) 242-7997 |
| Troy Landfill-Recycle 60 Quarry Rd, Troy 3465 | (603) 242-3500 |
| Troy Town Ambulance 14 Central Sq, Troy 3465 | (603) 242-3775 |
| Troy Town Selectman 16 Central Sq, Troy 3465 | (603) 242-7722 |