- Bakeries, Swampscott
- Bank Supplies & Equipment, Swampscott
- Banks, Swampscott
- Barber Shop & Beauty Salon Supplies & Equipment, Swampscott - Beauty & Barber Supplies
- Barbers, Swampscott
- Bars & Grills, Swampscott
- Beauty Salons, Swampscott
- Bedroom Furniture Stores, Swampscott - Master & Kids Bedroom Furniture Sets & Beds
- Beef Restaurants, Swampscott
- Beer & Wine Stores, Swampscott
- Beverage Stores, Swampscott
- Bistros, Swampscott
- Boating & Swimming Clubs, Swampscott
- Bonds, Swampscott
- Book Stores, Swampscott
- Braille Services & Supplies, Swampscott
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- Breakfast Restaurants, Swampscott
- Brick Masonry & Bricklayer Contractors, Swampscott - Brick Mason - Install & Repair
- Bricks, Blocks & Stone Products, Swampscott - Companies, Wholesale, Manufacturers & Suppliers
- Builders & Contractors, Swampscott
- Builders & Contractors - More, Swampscott
- Building & Property Maintenance & Services, Swampscott
- Building Construction Consultants, Swampscott - Construction Management & Consulting
- Building Design & Construction Consultants, Swampscott
- Building Hardware & Materials, Swampscott
- Building Materials & Supplies, Swampscott
- Buildings, Swampscott
- Business Legal Services, Swampscott
- Business Management Consultants, Swampscott
- Business Services, Swampscott
- Business, Vocational & Technical, Swampscott
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