| AECOM | 206 |
| American Littoral Society | 103 |
| AquaTech Eco Consultants | 609 |
| Black In Marine Science | 300 |
| Center for Sustainable Engagement and Development | 606 |
| Chesapeake Bay Foundation | 105 |
| Chesapeake Bay Program | 904 |
| Coalition to Restore Coastal Louisiana | 101 |
| Coastal and Estuarine Research Federation | 601 |
| Coastal Wetlands Planning, Protection, and Restoration Act | 211 |
| Common Ground Relief | 203 |
| EA Engineering, Science, and Technology, Inc., PBC | 210 |
| EarthCorps | 108 |
| ECOncrete | 209 |
| ecoSPEARS | 202 |
| Envirolok | 705 |
| Environmental Defense Fund | 806 |
| Federal Highway Administration | N/A |
| Flexamat (Motz Enterprises, Inc.) | 308 |
| Freese & Nichols | 302 |
| Galveston Bay Foundation | 100 |
| HDR | 900 |
| In-Situ | 906 |
| Indian River Lagoon Council | 309 |
| Industrial Fabrics/Premier Concrete Products | 808 |
| J.F. Brennan Company, Inc. | 201 |
| Land Trust Alliance | 310 |
| Living Shoreline Solutions, Inc. | 701 |
| Lowlander Center | 706 |
| Lynker | 604 |
| Moffatt & Nichol | 301 |
| National Oceanic and Atmospheric Administration | 501 |
| National Parks Conservation Association | 603 |
| National Sea Grant College Program | 303 |
| National Wildlife Federation | 700 |
| North Carolina Coastal Federation | 107 |
| Ocean Conservancy | 204 |
| Osprey Initiative | 307 |
| Pensacola & Perdido Bays Estuary Program | 809 |
| Pixie Dust Biodegradable Glitter | 804 |
| Pontchartrain Conservancy | 203 |
| RES | 305 |
| Restore America's Estuaries | 401 |
| Restore the Mississippi River Delta | 702 |
| Roscoe Moss Company | 709 |
| Sankofa Community Development Corporation | 205 |
| Save The Bay - Narragansett Bay | 102 |
| Save The Bay - San Francisco | 111 |
| Save the Sound | 109 |
| SouthWings | 602 |
| Stantec | 503 |
| Storm Water Systems, Inc. | 400 |
| Tampa Bay Watch | 104 |
| Tetra Tech | 406 |
| The Curtis & Edith Munson Foundation | 505 |
| The Nature Conservancy | 807 |
| The Ocean Foundation | 408 |
| The Pew Charitable Trusts | 402 |
| Tulane Law School | 800 |
| U.S. Environmental Protection Agency | 805 |
| U.S. Fish and Wildlife Service Coastal Program | 801 |
| USDA Natural Resources Conservation Service | 507 |
| Voss Signs | 607 |
| Walton Family Foundation | 908 |
| Woods Hole Group | 708 |
| YSI/Sontek, Xylem Brands | 200 |
