- Baby Furniture Stores, Southampton
- Baby Stores, Southampton - Baby Accessories & Clothes
- Backflow Prevention Devices & Services, Southampton
- Bagels, Southampton
- Bakeries, Southampton
- Balloons - Novelty, Toy & Decorative, Southampton
- Ballroom Dance Hall, Southampton
- Bankruptcy Attorneys & Lawyers, Southampton
- Bankruptcy Attorneys & Lawyers, Southampton
- Bankruptcy Lawyers & Attorneys, Southampton
- Banks, Southampton
- Baptist Churches, Southampton
- Barbecue Restaurants, Southampton
- Barber Shops, Southampton
- Barbers, Southampton
- Bars, Southampton
- Bars & Grills, Southampton
- Bathroom Fixtures, Southampton - Bathroom Faucets, Bathtubs, Sinks, Shower Heads & Fixtures, etc
- Bathroom Remodeling, Southampton - Bathroom Remodel & Planning Services
- Beauty Salons, Southampton
- Bed & Breakfast, Southampton
- Bedroom Furniture Stores, Southampton - Master & Kids Bedroom Furniture Sets & Beds
- Bee Control & Removal Services, Southampton - Bee Removal Companies
- Beer & Ale - Wholesale, Southampton
- Beer & Wine Stores, Southampton
- Beer Taverns, Southampton
- Beverage Stores, Southampton
- Beverages, Southampton
- Bicycle Rentals, Southampton - Bike Rental
- Bicycle Repair & Service, Southampton - Bike Repair Shops
- Biotechnology, Southampton
- Boarding Houses Adult Boarding Facility, Southampton
- Boat Covers, Tops & Upholstery, Southampton
- Boat Lettering & Signs, Southampton - Boat Painting
- Boat Services, Southampton
- Boating & Swimming Clubs, Southampton
|
- Boats & Yachts, Southampton - Yachts, Sailboats & Boats for Sale
- Boiler - New & Used, Southampton - Radiant Heating
- Book Publishers, Southampton - Book Printing & Publishing
- Bookkeeping Systems & Services, Southampton
- Books, Magazines & Newspapers Stores, Southampton - Bookstores
- Bottle Dealers, Southampton
- Bottlers Equipment & Supplies, Southampton
- Boutiques & Boutique Items, Southampton
- Brake Service & Repair, Southampton - Brake Pads
- Breakfast Restaurants, Southampton
- Brick Masonry & Bricklayer Contractors, Southampton - Brick Mason - Install & Repair
- Bridgestone Tires, Southampton - Dealers
- Bronze Tablets, Southampton
- Builders & Contractors, Southampton
- Builders & Contractors - More, Southampton
- Building & Home Inspection, Southampton - Real Estate, Building, Land & House Inspection Service
- Building & Land Inspection Service, Southampton
- Building & Property Maintenance & Services, Southampton
- Building Construction Consultants, Southampton - Construction Management & Consulting
- Building Design & Construction Consultants, Southampton
- Building Hardware & Materials, Southampton
- Building Materials, Southampton - Wholesale, Manufacturers, Dealers & Suppliers
- Building Materials & Supplies, Southampton
- Building Restoration & Preservation, Southampton
- Building Site Preparation Contractors, Southampton - Land Preparation & Land Clearing
- Burglar & Alarm Service, Southampton - Monitoring Service
- Burglar Alarm Systems, Southampton
- Bus Lines, Southampton - Bus Transportation
- Bus Rental & Charter Bus Service, Southampton
- Business & Professional Associations, Southampton
- Business & Trade Organizations, Southampton
- Business Legal Services, Southampton
- Business Management Consultants, Southampton
- Business Services, Southampton
- Business Wholesale, Southampton
- Business, Vocational & Technical, Southampton
|