- Bakeries, Whitinsville
- Banks, Whitinsville
- Barber Shops, Whitinsville
- Barbers, Whitinsville
- Bars, Whitinsville
- Bars & Grills, Whitinsville
- Bathroom Fixtures, Whitinsville - Bathroom Faucets, Bathtubs, Sinks, Shower Heads & Fixtures, etc
- Beauty Salons, Whitinsville
- Beer Taverns, Whitinsville
- Beverage Stores, Whitinsville
- Bowling Centers, Whitinsville
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- Brake Service & Repair, Whitinsville - Brake Pads
- Breakfast Restaurants, Whitinsville
- Builders & Contractors, Whitinsville
- Builders & Contractors - More, Whitinsville
- Building Cleaning - Exterior, Whitinsville - Cleaning Service
- Building Construction Consultants, Whitinsville - Construction Management & Consulting
- Building Materials & Supplies, Whitinsville
- Business & Professional Associations, Whitinsville
- Business Brokers, Whitinsville
- Business Legal Services, Whitinsville
- Business Services, Whitinsville
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