- Bakeries, Ballston Spa
- Bankruptcy Attorneys & Lawyers, Ballston Spa
- Bankruptcy Attorneys & Lawyers, Ballston Spa
- Bankruptcy Lawyers & Attorneys, Ballston Spa
- Banks, Ballston Spa
- Banners, Flags, Pennants, Decals, Posters & Signs, Ballston Spa
- Banquet Halls, Ballston Spa
- Baptist Churches, Ballston Spa
- Barbecue Restaurants, Ballston Spa
- Barber Shops, Ballston Spa
- Barbers, Ballston Spa
- Bars, Ballston Spa
- Bars & Grills, Ballston Spa
- Basement Waterproofing - Waterproofing Contractors, Ballston Spa - Foundation & Concrete Waterproofing
- Bathroom Remodeling, Ballston Spa - Bathroom Remodel & Planning Services
- Beauty Salons, Ballston Spa
- Bedding & Linens Stores, Ballston Spa - Bed Sheets, Quilts and Coverlets, Cushions, Pillows, Slipcovers & Bed & Table Linens
- Bedroom Furniture Stores, Ballston Spa - Master & Kids Bedroom Furniture Sets & Beds
- Beer & Wine Stores, Ballston Spa
- Beer Taverns, Ballston Spa
- Beverage Stores, Ballston Spa
- Bible Church, Ballston Spa
- Boat Services, Ballston Spa
- Boats & Yachts, Ballston Spa - Yachts, Sailboats & Boats for Sale
- Bonds, Ballston Spa
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- Book Stores, Ballston Spa
- Boots Retail, Ballston Spa
- Bowling Apparel & Accessories, Ballston Spa
- Brake Service & Repair, Ballston Spa - Brake Pads
- Breakfast Restaurants, Ballston Spa
- Brick Masonry & Bricklayer Contractors, Ballston Spa - Brick Mason - Install & Repair
- Builders & Contractors, Ballston Spa
- Builders & Contractors - More, Ballston Spa
- Building & Home Inspection, Ballston Spa - Real Estate, Building, Land & House Inspection Service
- Building & Homes Manufactures, Ballston Spa
- Building Construction Consultants, Ballston Spa - Construction Management & Consulting
- Building Hardware & Materials, Ballston Spa
- Building Materials, Ballston Spa - Wholesale, Manufacturers, Dealers & Suppliers
- Building Materials & Supplies, Ballston Spa
- Building Site Preparation Contractors, Ballston Spa - Land Preparation & Land Clearing
- Burglar Alarm Systems, Ballston Spa
- Bus & Other Large Specialty Vehicle Manufacturers, Ballston Spa
- Bus Lines, Ballston Spa - Bus Transportation
- Business & Professional Associations, Ballston Spa
- Business Communication Consultants, Ballston Spa
- Business Insurance, Ballston Spa
- Business Legal Services, Ballston Spa
- Business Management Consultants, Ballston Spa
- Business Services, Ballston Spa
- Business, Vocational & Technical, Ballston Spa
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