The United States Judo Federation has affiliations with a number of very active clubs. Congratulations to the Portland Judo Club on being the largest Judo club in the nation in 2016. Here is a list of USJF clubs with very large memberships. USJF is very proud to be associated with these clubs and encourage membership through active dojos in their areas.
These clubs, as all member clubs, receive support and help from USJF as and when they require it.
| Award | Dojo | YDK | Members |
| Largest Dojo in the USA | Portland Judo | 50th State Judo Association | 226 |
| 2nd Largest Dojo in the USA | Hawaii Tenri Judo | Judo Black Belt Association of Hawaii | 217 |
| 3rd Largest Dojo in the USA | Gardena Judo Club | Southern California Judo Association | 208 |
| 4th Largest Dojo in the USA | San Jose Buddhist Judo Club | Central Coast Judo Association | 169 |
| 5th Largest Dojo in the USA | Sanshi Judo Club | Pacific Southwest | 162 |
| 6th Largest Dojo in the USA | Leeward Judo Club | 50th State Judo Association | 154 |
| 7th Largest Dojo in the USA | East Bay Judo Institute | Daiheigen Judo Yudanshakai | 142 |
| 8th Largest Dojo in the USA | Sawtelle Judo Dojo | Southern California Judo Association | 137 |
| 9th Largest Dojo in the USA | Oishi Judo | Hudson Judo Yudanshakai | 135 |
| 10th Largest Dojo in the USA | Hollywood Judo Dojo | Southern California Judo Association | 133 |
| Century Club | Shudokan Judo Club | 50th State Judo Association | 132 |
| Century Club | Mililani Hongwanji Judo Club | 50th State Judo Association | 122 |
| Century Club | Salt Lake Judo Club | 50th State Judo Association | 121 |
| Century Club | Tohoku Judo Club | Rokushu Judo Yudanshakai | 121 |
| Century Club | Wailuku Hongwanji Judo Club | Judo Black Belt Association of Hawaii | 119 |
| Century Club | Oaktree Dojo | Northwest Judo Yudanshakai | 115 |
| Century Club | Ore-Ida Judo Club Inc. | Intermountain Judo Yudanshakai | 113 |
| Century Club | Hodokan Judo Club | 50th State Judo Association | 111 |
| Century Club | Los Angeles Tenri Judo Dojo | Southern California Judo Association | 111 |
| Century Club | Seattle Judo Dojo | Northwest Judo Yudanshakai | 111 |
| Century Club | Tohkon Judo Academy | Chicago Judo Black Belt Association | 111 |
| Century Club | Bojuka Judo | Ganbaru Judo Yudanshakai | 109 |
| Century Club | Pacific Judo Academy | Northwest Judo Yudanshakai | 106 |
| Century Club | Seiei Judo Club | Northwest Judo Yudanshakai | 102 |
| Century Club | Sacramento Judo Club Inc. | Northern California Judo Association | 101 |
| Century Club | Tech Judo | Hudson Judo Yudanshakai | 101 |
| Century Club | San Gabriel Judo Dojo | Southern California Judo Association | 100 |