| Business | Phone |
| Congaree Land Trust 2231 Devine St, Columbia 29205 | (803) 988-0000 |
| Conservation Fund 2711 Middleburg Dr, Columbia 29204 | (803) 256-2449 |
| Palmetto Conservation Fndtn 1314 Lincoln St # 305, Columbia 29201 | (803) 771-0870 |
| S Carolina Nature Conservancy 2231 Devine St # 100, Columbia 29205 | (803) 254-9049 |
| Sierra Club 1314 Lincoln St # 211, Columbia 29201 | (803) 256-8487 |
| South Carolina Coastal League 1207 Lincoln St # 203c, Columbia 29201 | (803) 771-7102 |