- Beachland Specialist Hospital
- Beauty Buzz
- Beina Maintenance and Reliability Services Limited
- Bemil Nigeria Limited
- Binance
- Blue Mool Limited
- Body Affairs Diagnostics
- Bolt Nigeria
- Bosch Africa
- Bottomless
- Bourbon Interoil Nigeria Limited
- Box Residence Hotel and Apartment
- Branch International
- BrandMark Safety Global Limited
- Brass Technology Nigeria Limited
- Bravo Product Limited
- Breakthrough ACTION
- Brightfield Medical Diagnostics
- Broadlog Support Services Limited
- Brooks Advisory Services Limited
- Buckler Ordnance System Limited
- Busy Minds Consult
- Bwana Buul Limited
- C.I.O & Sons Merchants Nigeria Limited
- Cam Dairy Foods Limited