- Blackdove
- Bendon Pub
- Bliss Business
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- Bella Grace Magazine
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- Built for Teams
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- Baen Books
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- Blue Sky
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- BSI
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- Big Dollar
- Bergbook
- Barron Maps
- Bauman Rare Books
- Bionutritional Summit
- Broxer
- Book Bears
- Bank Street Bookstore
- Books Inc
- Brookline Booksmith
- Bluestockings
- Bronco Bookstore
- B&B Music Lessons
- Bach to Rock America's Music School
- BubblePix
- Books & the Bear
- BlurSPY
- Be Your Own IT
- BigShotBeats.net
- BCSN Store
- Blah DVD
- BidFunShop
- Buyzip
- Blanks Express and Boutique
- Bedroom Gallery
- Bpetrino
- BTizzy
- BRBFInfinity
- Bunny and Clarke
- Bassion
- Better Basics
- Baabya.com
- Best Dealz
- Barista Life
- Billion Vegans