- Barnett Construction
- Barney's
- Barney's Convenience Mart
- Barnhill-'s
- Barnie's Coffee & Tea CO
- Barnie's Coffee & Tea Company
- Barnum Beauty Supply
- Barnum Beauty Systems
- Barnyard
- Barnyard Utility Buildings
- Baroid Drilling Fluids
- Barr Engineering
- Barrett & Associates
- Barrett Paving Materials
- Barrhead Travel
- Barrington Apartments
- Barrister Executive Suites
- Barron Motor Supply
- Barry Bagels
- Barry MFG Better Menswear
- Barry MFG Better Menswear Wholesale To You
- Barry Realty
- Barry's Barber Shop
- Bartell Drug Stores
- Bartell Drugs
- Bartending Academy
- Baryames Cleaners
- Bases Loaded
- BASF Corporation
- Bashas
- Basic
- Basic Car & Truck Rental
- Basic Communications
- Basic Industries
- Baskets by Design
- Baskin Robbins
- Baskin's Department Store
- Bass Company
- Bass Pro