| Alabama Vipers |
| Albany Firebirds |
| Anaheim Piranhas |
| Austin Wranglers |
| Arizona Rattlers |
| Bossier-Shreveport Battlewings |
| Buffalo Destroyers |
| Carolina Cobras |
| Charlotte Rage |
| Chicago Bruisers |
| Chicago Politicians |
| Chicago Rush |
| Cincinnati Rockers |
| Cleveland Thunderbolts |
| Cleveland Gladiators |
| Colorado Crush |
| Columbus Destroyers |
| Columbus Thunderbolts |
| Connecticut Coyotes |
| Dallas Texans |
| Dallas Vigilantes |
| Denver Dynamite |
| Detroit Drive |
| Florida Bobcats |
| Fort Worth Cavalry |
| Georgia Force |
| Houston Thunderbears |
| Indiana Firebirds |
| Iowa Barnstormers |
| Kansas City Command |
| Las Vegas Outlaws |
| Las Vegas Sting |
| Los Angeles Avengers |
| Los Angeles Cobras |
| Maryland Commandos |
| Massachusetts Marauders |
| Memphis Pharaohs |
| Miami Hooters |
| Miami Vise |
| Milwaukee Mustangs |
| Milwaukee Iron |
| Minnesota Fighting Pike |
| Nashville Kats |
| Nashville Kats(2) |
| New England Sea Wolves |
| New England Steamrollers |
| New Jersey Red Dogs |
| New Orleans Night |
| New Orleans Voodoo |
| New York CityHawks |
| New York Knights |
| Oklahoma Wranglers |
| Oklahoma City Yard Dawgz |
| Pittsburgh Gladiators |
| Pittsburgh Power |
| Portland Forest Dragons |
| Rockford Metros |
| Sacramento Attack |
| San Antonio Force |
| San Antonio Talons |
| San Jose SaberCats |
| Spokane Shock |
| St. Louis Stampede |
| Texas Terror |
| Toronto Phantoms |
| Tulsa Talons |
| Utah Blaze |
| Washington Commandos |
| Jacksonville Sharks |
| Los Angeles KISS |
| Orlando Predators |
| Portland Steel |
| Tampa Bay Storm |
| Albany Empire |
| Atlantic City Blackjacks |
| Baltimore Brigade |
| Columbus |
| Philadelphia Soul |
| Washington Valor |
| Albany Firebirds |
| Minnesota Myth |
| Nashville Kats |
| Philadelphia Soul(2024) |
| Georgia Force 2024 |
| Louisiana VooDoo(2024) |
| Orlando Predators 2024 |
| West Texas Deserthawks |
| Iowa Rampage |
| Salina Liberty |
| Southwest Kansas Storm |
| Wichita Regulators |
| Billings Outlaws |
| Oregon Blackbears |
| Rapid City Marshals |
| Washington Wolfpack |