- Baby Stores, Kailua - Baby Accessories & Clothes
- Bakeries, Kailua
- Balloons - Novelty, Toy & Decorative, Kailua
- Ballroom Dance Hall, Kailua
- Banks, Kailua
- Banquet Halls, Reception Halls & Party Facilities, Kailua
- Baptist Churches, Kailua
- Barbecue Restaurants, Kailua
- Barbers, Kailua
- Bars, Kailua
- Bars & Grills, Kailua
- Bathroom Remodeling, Kailua - Bathroom Remodel & Planning Services
- Bathtubs & Sinks - Repair & Refinishing, Kailua - Bathtub Refinishing, Repair & Resurfacing
- Beach & Water Related Services, Kailua
- Bead Stringing, Kailua
- Beads Decor, Kailua
- Beauty Salons, Kailua
- Bed & Breakfast, Kailua
- Beer & Wine Stores, Kailua
- Beverage Stores, Kailua
- Bicycle Rentals, Kailua - Bike Rental
- Bicycle Repair & Service, Kailua - Bike Repair Shops
- Bicycle Shops, Kailua - Road, Hybrid, Folding, BMX, Electric & Mountain Bikes Stores & Dealers
- Bins Storage, Kailua
- Bistros, Kailua
- Boat & Yacht Charter, Kailua
- Boats & Yachts, Kailua - Yachts, Sailboats & Boats for Sale
- Boiler Repair & Cleaning, Kailua
- Boiler Repair, Cleaning & Installation, Kailua
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- Bonds, Kailua
- Book Stores, Kailua
- Bookkeeping Services Licensed, Kailua
- Bookkeeping Systems & Services, Kailua
- Books, Magazines & Newspapers Stores, Kailua - Bookstores
- Botanical & Zoological Gardens, Kailua
- Botanical Gardens, Kailua
- Bowling Apparel & Accessories, Kailua
- Bowling Centers, Kailua
- Brake Service & Repair, Kailua - Brake Pads
- Breakfast Restaurants, Kailua
- Brick Masonry & Bricklayer Contractors, Kailua - Brick Mason - Install & Repair
- Buddhist Churches, Kailua
- Builders & Contractors, Kailua
- Builders & Contractors - More, Kailua
- Building & Home Inspection, Kailua - Real Estate, Building, Land & House Inspection Service
- Building Construction Consultants, Kailua - Construction Management & Consulting
- Building Hardware & Materials, Kailua
- Building Materials & Supplies, Kailua
- Building Specialists, Kailua
- Bus Lines, Kailua - Bus Transportation
- Business & Professional Associations, Kailua
- Business & Trade Organizations, Kailua
- Business Insurance, Kailua
- Business Legal Services, Kailua
- Business Management Consultants, Kailua
- Business Services, Kailua
- Business, Vocational & Technical, Kailua
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