- Backflow Prevention Devices & Services, Ottawa
- Bail Bonds, Ottawa
- Bakeries, Ottawa
- Banks, Ottawa
- Banquet Halls, Ottawa
- Banquet Halls, Reception Halls & Party Facilities, Ottawa
- Baptist Churches, Ottawa
- Barbecue Restaurants, Ottawa
- Barbers, Ottawa
- Bars, Ottawa
- Bars & Grills, Ottawa
- Beauty Salons, Ottawa
- Bedding & Linens Stores, Ottawa - Bed Sheets, Quilts and Coverlets, Cushions, Pillows, Slipcovers & Bed & Table Linens
- Bedroom Furniture Stores, Ottawa - Master & Kids Bedroom Furniture Sets & Beds
- Bee Control & Removal Services, Ottawa - Bee Removal Companies
- Beer Taverns, Ottawa
- Bible Church, Ottawa
- Bird Repellent, Barrier & Control, Ottawa
- Bonds, Ottawa
- Book Stores, Ottawa
- Bookkeeping Services Commercial, Ottawa
|
- Bookkeeping Systems & Services, Ottawa
- Books, Magazines & Newspapers Stores, Ottawa - Bookstores
- Brake Service & Repair, Ottawa - Brake Pads
- Bricks, Blocks & Stone Products, Ottawa - Companies, Wholesale, Manufacturers & Suppliers
- Builders & Contractors, Ottawa
- Builders & Contractors - More, Ottawa
- Building Cleaning - Interior, Ottawa - Cleaning Service
- Building Construction Consultants, Ottawa - Construction Management & Consulting
- Building Hardware & Materials, Ottawa
- Building Materials, Ottawa - Wholesale, Manufacturers, Dealers & Suppliers
- Building Materials & Supplies, Ottawa
- Building Site Preparation Contractors, Ottawa - Land Preparation & Land Clearing
- Bulk Food Stores, Ottawa
- Bus Lines, Ottawa - Bus Transportation
- Bus Rental & Charter Bus Service, Ottawa
- Business & Professional Associations, Ottawa
- Business Communication Consultants, Ottawa
- Business Legal Services, Ottawa
- Business Services, Ottawa
- Business, Vocational & Technical, Ottawa
|
