- Biltmore Press, Inc.
- Bingham County
- Bio-Imaging Technologies, Inc
- BioCardia, Inc.
- BioCor
- Bioheart, Inc
- BioMed-IRB
- Biomedical Engineering Society
- Biomerix
- Bioresearch Monitors, Inc.
- BioScrip
- Biosensors International USA
- BioSpace
- BioSpace
- BioStorage Technologies
- Biotech Medical Management Association
- Birmingham Marriott
- Birmingham VA Medical Center
- BirthRight By Legacy
- Bishop Broderick Apartments
- Bishop Drumm Retirement Center
- Bishop Mccarthy Residence
- Bishops Lodge, Santa Fe, NM
- Bismark-Mandan Convention and Visitors Bureau
- Bissell Hotels
- BJ Industries, Inc.
- BJ Services Company
- Black Alliance For Education Option
- Black Flight Attendants of America Inc.
- Black Hawk College
- Black Hawk County
- Black Mountain Elementary School
- Black Mountain Primary School
- Black Oak Lumber
- Black River United Way
- Blackhawk Management Corp.
- Blacks In Government
- Bladen County Board of Commissioners
- Blair Community Schools
- Blairstown Emergency Medical Services
- Blake Medical Center
- Blanchard Valley Health Association
- Blanchard Valley Hospital
- Bleckley Memorial Hospital
- Blessing Health System
- Blessing Hospital
- Blood Centers of the Pacific
- Bloodworks Northwest
- Bloomington Convention and Visitors Bureau
- Bloomsburg University