| Business | Phone |
| American Oceans Campaign 1100 2nd Ave, Seattle 98101 | (206) 682-5044 |
| Anchor Environmental 1423 3rd Ave 300, Seattle 98101 | (206) 287-9130 |
| Aquatic Resources Conservation 4110 Whitman Ave N # 9, Seattle 98103 | (206) 634-2793 |
| Audubon Washington Seattle Ofc 1411 4th Ave, Seattle 98101 | (206) 652-2444 |
| Biodiversity Northwest 4649 Sunnyside Ave N, Seattle 98103 | (206) 545-3734 |
| Bullitt Foundation 1212 Minor Ave, Seattle 98101 | (206) 343-0807 |
| Cascade Land Conservancy 615 2nd Ave, Seattle 98104 | (206) 292-5907 |
| Center For Environmental 2021 3rd Ave, Seattle 98121 | (206) 256-6429 |
| Center For Environmental Law 2400 N 45th St # 101, Seattle 98103 | (206) 223-8454 |
| Coalition For A Livable Wa 4759 15th Ave Ne, Seattle 98105 | (206) 524-1557 |
| Community Coalition-Envrnmntl 2820 E Cherry St, Seattle 98122 | (206) 720-0285 |
| Conservation International 3131 E Madison St # 201, Seattle 98112 | (206) 324-2425 |
| Earth Corps 7400 Sand Point Way Ne, Seattle 98115 | (206) 322-9296 |
| Earth Systems Institute 3040 Nw 57th St, Seattle 98107 | (206) 633-1792 |
| Eco Home Foundation Inc 18914 8th Ave Sw, Seattle 98166 | (206) 243-1390 |
| Entrix Inc 12565 42nd Ave Ne, Seattle 98125 | (206) 418-1260 |
| Environmental Coalition 8201 10th Ave S 3, Seattle 98108 | (206) 767-0432 |
| Greenpeace Action & Canvass 3420 Stoneway Ave N, Seattle 98103 | (206) 633-6027 |
| Grist Magazine 811 1st Ave 454, Seattle 98104 | (206) 876-2020 |
| Foundation For Research 4900 25th Ave Ne # 201, Seattle 98105 | (206) 548-1776 |
| Fscvl 300 Lenora St, Seattle 98121 | (206) 441-3137 |
| Heart Of America Northwest 1314 Ne 56th St 100, Seattle 98105 | (206) 382-1014 |
| International Marine Assn 742 S Southern St, Seattle 98108 | (206) 762-3640 |
| Institute For Transportation 85 E Roanoke St, Seattle 98102 | (206) 322-8908 |
| Inter Connection 124 N 35th St, Seattle 98103 | (206) 297-0891 |
| Nielsen Shields Pllc 600 Stewart St 1703, Seattle 98101 | (206) 728-1300 |
| Partnership For Water 2400 N 45th St, Seattle 98103 | (206) 957-2199 |
| Restore America's Estuaries 600 1st Ave, Seattle 98104 | (206) 624-9100 |
| Kolea Baker Artist Rep 7205 28th Ave Nw, Seattle 98117 | (206) 784-1136 |