Organizers
- Blue Point Stables
- Blue Point Stables, LLC
- Blue Ridge Country Club
- Blue Ridge Endurance
- Blue Ridge Marathon
- Blue Ridge Mountain Adventure Race
- Blue Ridge Shadows Golf Club
- Blue River Soccer Association
- Blue Rock Christian Camp
- Blue September
- Blue Shoe Sports Inc.
- Blue Sky Events
- Blue Sky Sports
- Blue Stars
- Blue Valley Southwest Basketball
- Blueberry Cove
- Bluebird Golf Academy
- Bluebonnet
- Bluedog Cycles
- Bluefield Area Little League
- Bluegrass Girls Fastpitch Tournament
- Bluegrass Tennis Association
- Bluegrass Xpress Baseball
- Bluegrass Youth Retreat
- Bluepoint Race Management and Timing
- Blueprint Camp, LLC
- Bluestone Camp and Retreat
- Bluewater Bay Tennis Center
- Bluewater Fitness
- BlueWave Fitness
- Bluff Lake Nature Center
- Bluffton Parks Department
- Bluffton Run for Hope
- Bluffview Montessori School PTA
- BN Sports, LLC
- B'nai B'rith Health Run
- Board Up Productions
- BOAST Sports
- Bob Ackerman Golf Academy
- Bob Bertucci Volleyball Camps
- Bob Collins Golf
- Bob Duncan, PGA - G P S Player's Academy
- Bob Edwards
- Bob May Golf
- Bob Stoops Football Camp
- Bobcat Bolt
- BOCA HAWAII
- Boca Raton Bicycle Club
- Boca Raton Road Runners
- Bocage Racquet Club Inc