| Business | Phone |
| Concord City Library 45 Green St, Concord 3301 | (603) 225-8670 |
| New Hampshire Historical Soc 30 Park St, Concord 3301 | (603) 228-6688 |
| New Hampshire Library Svc 117 Pleasant St, Concord 3301 | (603) 271-3429 |
| New Hampshire Political Lbrry 20 Park, Concord 3301 | (603) 271-2081 |
| State Library 20 Park St, Concord 3301 | (603) 271-2144 |