- Blue Ball National Bank
- Blue Beacon Truck Wash
- Blue Bell Creameries
- Blue Chip Cookies
- Blue Circle Materials
- Blue Coast Burrito
- Blue Cross & Blue Shield of Wyoming
- Blue Cross and Blue Shield
- Blue Cross and Blue Shield of Florida
- Blue Cross Animal Hospital
- Blue Cross Blue Shield of Kansas
- Blue Dot Services
- Blue Flame LP Gas
- Blue Haven Pools
- Blue Heron Gallery
- Blue Lagoon
- Blue Moon
- Blue Moon Cafe
- Blue Moon Saloon
- Blue Ribbon
- Blue Ribbon Cleaners
- Blue Ribbon Grooming
- Blue Ribbon Rentals
- Blue Ridge Bank & Trust
- Blue Ridge Behavioral Healthcare
- Blue Ridge Communications
- Blue Ridge Mountain Sports
- Blue Room
- Blue Sky
- Blue Spruce Motel
- Blue Star Title
- Blue Valley Mental Health Center Jcaho Accredited
- Blueberry Hill
- Blueberry Patch
- Bluebird Cafe
- Bluecross Blueshield of South Carolina
- Blush
- BMC West Building Materials
- BMC West Building Materials Center