| Organization | Address | State / Province | |
|---|---|---|---|
| Bear Trust International | MT Map It | MT | |
| Berkshire Environmental Action Team (BEAT) | MA Map It | MA | |
| BirdNote | WA Map It | WA | |
| Black Bear Conservation Coalition | LA Map It | LA | |
| Born Free | MD Map It | MD | |
| Boulder Rights of Nature | CO Map It | CO | |
| Bowling Green-Warren County Humane Society | KY Map It | KY | |
| Buckeye Environmental Network | OH Map It | OH | |
| Bucks County Audubon Society | PA Map It | PA | |
| Buffalo Field Campaign | MT Map It | MT | |
| Buffalo Outdoor Center | AR Map It | AR | |
| Butte Environmental Council | CA Map It | CA | |
| Butterfly Farms.org | CA Map It | CA | |
| California Native Plant Society | CA Map It | CA | |
| California Trout | CA Map It | CA | |
| California Wilderness Coalition | CA Map It | CA | |
| Cambridge Woodfire Pottery | WI Map It | WI | |
| Canada Goose Project | NY Map It | NY | |
| Cascadia Forest Defenders | OR Map It | OR | |
| Cascadia Wildlands | OR Map It | OR | |
| Center for Biological Diversity | DC Map It | DC | |
| Center for Wildlife Information | MT Map It | MT | |
| Cetacean Society International | CT Map It | CT | |
| Chattooga Conservancy | GA Map It | GA | |
| Chewonki Foundation | ME Map It | ME | |
| Organization | Address | State / Province |
