- Baked Goods, Snacks & Sweets, East Aurora
- Bakeries, East Aurora
- Banks, East Aurora
- Baptist Churches, East Aurora
- Barber Shops, East Aurora
- Barbers, East Aurora
- Bars, East Aurora
- Bars & Grills, East Aurora
- Basement Waterproofing - Waterproofing Contractors, East Aurora - Foundation & Concrete Waterproofing
- Beauty Salons, East Aurora
- Bed & Breakfast, East Aurora
- Beer & Wine Stores, East Aurora
- Beer Taverns, East Aurora
- Beverage Stores, East Aurora
- Bible Church, East Aurora
- Bicycle Shops, East Aurora - Road, Hybrid, Folding, BMX, Electric & Mountain Bikes Stores & Dealers
- Bistros, East Aurora
- Board Of Education, East Aurora
- Bonds, East Aurora
- Book Publishers, East Aurora - Book Printing & Publishing
- Book Stores, East Aurora
- Books, Magazines & Newspapers Stores, East Aurora - Bookstores
- Boots Retail, East Aurora
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- Boutiques & Boutique Items, East Aurora
- Bowling Centers, East Aurora
- Brake Service & Repair, East Aurora - Brake Pads
- Breakfast Restaurants, East Aurora
- Brick Masonry & Bricklayer Contractors, East Aurora - Brick Mason - Install & Repair
- Brooms & Brushes, East Aurora
- Builders & Contractors, East Aurora
- Builders & Contractors - More, East Aurora
- Builders Hardware Stores, East Aurora
- Building & Home Inspection, East Aurora - Real Estate, Building, Land & House Inspection Service
- Building Hardware & Materials, East Aurora
- Building Materials & Supplies, East Aurora
- Burglar Alarm Systems, East Aurora
- Bus Lines, East Aurora - Bus Transportation
- Bus Rental & Charter Bus Service, East Aurora
- Business & Professional Associations, East Aurora
- Business Insurance, East Aurora
- Business Legal Services, East Aurora
- Business Management Consultants, East Aurora
- Business Services, East Aurora
- Business Wholesale, East Aurora
- Butcher Shops, East Aurora
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