- Baby Stores, Newington - Baby Accessories & Clothes
- Backflow Prevention Devices & Services, Newington
- Badges & Buttons, Newington
- Bail Bonds, Newington
- Bakeries, Newington
- Baking Supplies & Needs, Newington - Flavoring Extracts, Flour & More
- Balancing Service, Newington - Wheel & Tire Balancing
- Balancing Service Industrial, Newington
- Bankruptcy Attorneys & Lawyers, Newington
- Bankruptcy Attorneys & Lawyers, Newington
- Bankruptcy Lawyers & Attorneys, Newington
- Banks, Newington
- Banquets & Reception Services, Newington
- Baptist Churches, Newington
- Barbers, Newington
- Bars, Newington
- Bars & Grills, Newington
- Baseball Cards & Sports Memorabilia, Newington
- Baseball Little Leagues, Newington
- Basement Waterproofing - Waterproofing Contractors, Newington - Foundation & Concrete Waterproofing
- Bathroom Remodeling, Newington - Bathroom Remodel & Planning Services
- Battery, Newington - Retail Batteries Stores
- Battery Storage, Newington
- Bearings, Newington
- Beauty Salons, Newington
- Bedding & Linens Stores, Newington - Bed Sheets, Quilts and Coverlets, Cushions, Pillows, Slipcovers & Bed & Table Linens
- Bedroom Furniture Stores, Newington - Master & Kids Bedroom Furniture Sets & Beds
- Beer & Wine Stores, Newington
- Beer Taverns, Newington
- Beverage Dispenser Supplies & Equipment , Newington - Beverage Dispensing
- Beverage Stores, Newington
- Beverages, Newington
- Bicycle Rentals, Newington - Bike Rental
- Bicycle Repair & Service, Newington - Bike Repair Shops
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- Bicycle Shops, Newington - Road, Hybrid, Folding, BMX, Electric & Mountain Bikes Stores & Dealers
- Billing Services, Newington
- Bonds, Newington
- Book Stores, Newington
- Bookkeeping Services Commercial, Newington
- Bookkeeping Services Personal, Newington
- Bookkeeping Systems & Services, Newington
- Books, Magazines & Newspapers Stores, Newington - Bookstores
- Boot Manufacturers, Newington
- Boots Retail, Newington
- Bottled Gas Refilling Stations, Newington
- Bottled Gas, Lp Gas & Propane Dealers, Newington
- Boutiques & Boutique Items, Newington
- Bowling Centers, Newington
- Box Lunches, Newington
- Brake Service & Repair, Newington - Brake Pads
- Breakfast Restaurants, Newington
- Brick Masonry & Bricklayer Contractors, Newington - Brick Mason - Install & Repair
- Bridge, Tunnel & Elevated Highway Contractors, Newington
- Builders & Contractors, Newington
- Builders & Contractors - More, Newington
- Building & Property Maintenance & Services, Newington
- Building Construction Consultants, Newington - Construction Management & Consulting
- Building Design & Construction Consultants, Newington
- Building Hardware & Materials, Newington
- Building Materials, Newington - Wholesale, Manufacturers, Dealers & Suppliers
- Building Materials & Supplies, Newington
- Business & Professional Associations, Newington
- Business Communication Consultants, Newington
- Business Insurance, Newington
- Business Legal Services, Newington
- Business Management Consultants, Newington
- Business Services, Newington
- Business, Vocational & Technical, Newington
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