Agencies
- Mississippi Department of Environmental Quality
- Mississippi Department of Marine Resources
- Mississippi Department of Wildlife, Fisheries and Parks
- Mississippi Forestry Commission
Non-Profits
- Ducks Unlimited
- Land Trust Alliance
- Partnership for Gulf Coast Land Conservation
- Land Trust for the Mississippi Coastal Plain
- National Audubon Society
- Rio Grande Return
- The Nature Conservancy
- The Trust for Public Land
Private
- Private landowners and businesses in Alabama, Mississippi, Louisiana and Tennessee