| Business | Phone |
| American Ground Water Trust 16 Centre St, Concord 3301 | (603) 228-5444 |
| Audubon Society Of Nh 3 Silk Farm Rd, Concord 3301 | (603) 224-9909 |
| Groundwork Concord Inc 1 Thompson St, Concord 3301 | (603) 224-3710 |
| Jordan Institute 18 Low Ave # 2, Concord 3301 | (603) 226-1009 |
| N H Project Learning Tree 54 Portsmouth St, Concord 3301 | (603) 226-0160 |
| Nature Conservancy 22 Bridge St, Concord 3301 | (603) 224-5853 |
| Ne Organic Farming Assoc-Nh 4 Park St, Concord 3301 | (603) 224-5022 |
| New Hampshire Global Warming 28 S Main St # 3c, Concord 3301 | (603) 224-1955 |
| New Hampshire Preservation 87 N State St, Concord 3301 | (603) 224-2281 |
| New Hampshire Sierra Club 40 N Main St, Concord 3301 | (603) 224-8222 |
| Society-Protection-Nh Forests 54 Portsmouth St, Concord 3301 | (603) 224-9945 |
| Space 54 Portsmouth St, Concord 3301 | (603) 224-3306 |