| Business | Phone |
| Southern Alliance Clean Energy 3025 Bull St, Savannah 31405 | (912) 201-0354 |
| Nature Conservancy 145 Bull St, Savannah 31401 | (912) 239-9800 |
| Citizens For Environmental 1115 Habersham St, Savannah 31401 | (912) 233-0907 |
| Georgia Conservancy Inc 428 Bull St, Savannah 31401 | (912) 447-5910 |