| Business | Phone |
| Audubon Society Madrone Branch 404 Mendocino Ave, Santa Rosa 95401 | (707) 546-7492 |
| California Urban Forests Cncl 2500 Vallejo St, Santa Rosa 95405 | (707) 524-1190 |
| Coaast 404 Mendocino Ave, Santa Rosa 95401 | (707) 578-0595 |
| Forestville Citizens-Growth 632 5th St, Santa Rosa 95404 | (707) 578-0595 |
| Greenbelt Alliance 50 Santa Rosa Ave # 307, Santa Rosa 95404 | (707) 575-3661 |
| Laguna De Santa Rosa 50 Old Courthouse Sq # 609, Santa Rosa 95404 | (707) 527-9277 |
| Leadership Institute-Ecology 50 Santa Rosa Ave # 308, Santa Rosa 95404 | (707) 578-9133 |
| Pacific Forest Trust 416 Aviation Blvd # A, Santa Rosa 95403 | (707) 578-9950 |
| Rites Of Passage Inc Po Box 2061, Santa Rosa 95405 | (707) 537-1927 |
| Sierra Club 404 Mendocino Ave, Santa Rosa 95401 | (707) 544-7651 |
| Somoma County Conservation 540 Pacific Ave, Santa Rosa 95404 | (707) 571-8566 |
| Sonoma County Conservation 546 Pacific Ave, Santa Rosa 95404 | (707) 571-1678 |
| Trout Unlimited 1120 College Ave, Santa Rosa 95404 | (707) 543-5877 |
| World Stewardship Institute 887a Sebastopol Rd, Santa Rosa 95407 | (707) 573-3160 |