| Business | Phone |
| Atkinson Accounting Dept 21 Academy Ave, Atkinson 3811 | (603) 362-4541 |
| Atkinson Animal Control Ofcr 177 Main St, Atkinson 3811 | (603) 362-4739 |
| Atkinson Community Ctr 4 Main St, Atkinson 3811 | (603) 362-5531 |
| Atkinson Selectmen Office 21 Academy Ave, Atkinson 3811 | (603) 362-5266 |
| Planning Board 21 Academy Ave, Atkinson 3811 | (603) 362-5761 |