| Biology Computer Resource Center | Academic & Science |
| Beef Cattle Research Center | Academic & Science |
| Boston Charter Research Collaborative | Academic & Science |
| Business and Community Resource Center | Business |
| Black Coffee Roasting Company | Business |
| Benefits Coordination Recovery Contractor | Business |
| Bailey's Crossroads Revitalization Corporation | Business |
| Business Crime Reduction Centre | Business |
| Board Compliance Review Committee | Community |
| Ballymoney Community Resource Centre | Community |
| Bristol Convocation Running Club | Community |
| Burlington County Radio Club | Community |
| Berkshire Cultural Resource Center | Community |
| Berkshire Cultural Resource Center's | Community |
| Bucks County Racquet Club | Community |
| Bay City Rowing Club | Community |
| Berkeley Community Resource Center | Community |
| Brunswick Christian Recovery Center | Community |
| Benefits Coordination Recovery Center | General |
| Building and Construction Resource Center | General |
| Behavioral Counseling and Research Center | General |
| Bioresource Collection and Research Center | General |
| Building Construction Resource Center | General |
| Bulk Crew Rest Compartment | General |
| Bahrain Circuit Racing Club | General |
| British Classics and Rover Club | General |
| Bay County Road Commission | Governmental |
| Ballenger Creek Recreation Council | Governmental |
| Breast Cancer Resource Center | Medical |
| Breast Cancer Resource Committee | Medical |
| Buffalo Clinical Research Center | Medical |
| Bennington County Regional Commission | Regional |
| Beaver County Rehabilitation Center | Regional |
| British Cave Rescue Council | Regional |
| Basel Convention Regional Centre | Regional |
| Bucks County Racing Club | Sports |
