| Business | Phone |
| Emergency Communications 10 Hazen Dr, Concord 3305 | (603) 271-6911 |
| Energy Service 57 Regional Dr # 3, Concord 3301 | (603) 271-2611 |
| Public Utilities Commission 21 S Fruit St # 10, Concord 3301 | (603) 271-2431 |
| Telecommunications 25 Capitol St # 405, Concord 3301 | (603) 271-3410 |