| Business | Phone |
| Audubon Society 2917 Morrison Rd W, Tacoma 98466 | (253) 565-9278 |
| Cascade Land Conservancy 11120 Gravelly Lake Dr Sw # 6, Tacoma 98499 | (253) 350-1560 |
| Citizens For A Healthy Bay 917 Pacific Ave 100, Tacoma 98402 | (253) 383-2429 |
| Divers Ecological Society 9009 S 19th St, Tacoma 98466 | (253) 566-3483 |
| Puget Creek Restoration Scty 702 Broadway 101, Tacoma 98402 | (253) 779-8890 |
| Ecoss 3010 Mccarver St, Tacoma 98403 | (253) 573-1128 |
| Harder Foundation 401 Broadway, Tacoma 98402 | (253) 593-2121 |