| Name | Address, Zip |
| Saint Columbia Academy Of Athlete | 1323 Mcpherson Ave, 99354-3225 |
| Amateur Athletic Union Of The United States Inc | 1418 Mahan Ave, 99354-3234 |
| Amateur Athletic Union Of The United States | 932 Tomich Ave, 99352-7714 |
| Pacific Northwest Amateur Hockey Association | C/o Debbie Didzerekis 1203 Gowen Av, 99352 |
| Richland American Legion Baseball | Po Box 1221, 99352-1221 |
| Fun Fit And Over Fifty Club | Po Box 41, 99352-0041 |
| Junior Roller Derby Assocaition | 1310 Haupt Ave, 99354-3416 |
| Richland Babe Ruth Baseball Association | Po Box 1055, 99352-1055 |
| Hanford Retirees Association | Po Box 768, 99352-0768 |
| Tri-cities Soccer Referees Association | 1234 Plateau Dr, 99352-7338 |
| Tri-cities Rowing Association | 572 Satus St, 99352-8674 |
| Tri-city Table Tennis Association | 905 Smith Ave, 99352-3751 |
| Tc Warriors Baseball Club | 1780 Elder Ct, 99352-7835 |
| Tri-city Stars Baseball Club | 3014 Redrock Ridge Loop, 99354-2150 |
| Tri-city Raptors Baseball | 2453 Morency Dr, 99352-5003 |
| Tri City Kings Baseball Club | 2606 Horseshoe Ct, 99352-9635 |
| Sandstorm Beach Volleyball | 368 Riverwood St, 99352-8600 |
| Richland Bomber Boosters Inc | Po Box 1651, 99352-6651 |
| Junior Bombers Football | Po Box 1156, 99352-1156 |
| Pacific Northwest Shudokan Booster Club | 1405 Goethals Dr, 99354-2906 |
| Nuclear Elite Cheer Boosters | 2801 Sawgrass Loop, 99354-2142 |
| Hanford Falcon Boosters | 2631 Sandpiper Loop, 99354-2378 |
| Central Washington Youth Lacrosse League | 233 Broadmoor St, 99352-9606 |
| Tri-cities Wine Society | Po Box 1142, 99352-1142 |
| Tri-city Figure Skating Club | Po Box 2144, 99352-6044 |
| Hills West Recreational Club | Po Box 1654, 99352-6654 |
| Richland Lacrosse Club | Po Box 412, 99352-0412 |
| Rivercrest Swim Club | Po Box 1112, 99352-1112 |
| Eastern Washington German Shepherd Dog Club | 1880 Fowler St, 99352-4810 |
| Richland Rod & Gun Club | 1880 Fowler St, 99352-4810 |
| Northview Swim Club Inc | Po Box 574, 99352-0574 |
| Nuestra Liguita De Tricities | Po Box 2379, 99352-0107 |
| Nomad Trail Runners Of Eastern Washington | 591, 99352 |
| South Eastern Washington Quilters | Po Box 1201, 99352-1201 |
| Hanford Employee Recreation Organization | Po Box 537, 99352-0537 |
| Empower Sports Leagues | 1956 Forest Ave, 99354-2156 |
| Richland School Of Judo | 1930 Saint St, 99354-2102 |
| Wildcats Of Washington Sports Organization | 1610 Judson Ave, 99354-2944 |
| Three Rivers Ultimate | Po Box 1232, 99352-1232 |
| |