Companies catalogue
- B G Painting, London
- BCM Balcar Custom Millwork Ltd., London
- Back n Motion, London
- Badlands Paintball & Airsoft Store Hamilton, Hamilton
- Bain Richard Photography, London
- Baltic Industry Management & Solutions Limited, London
- Bark & Fitz London, London
- Bark N Purr Pet Grooming, London
- Barrett Mechanical Inc, London
- Bay City Paint & Wallpaper, Hamilton
- Bay City Painters, Hamilton
- Bayson Heat Treating Inc, London
- Be Balanced Wellness Centre, London
- Bear's Den Native Crafts, London
- Beauty Essentials Nails & Spa, London
- Beaverbrook Pharmacy, London
- Behr Process Corporation, London
- Bellwood Pharmacy, London
- Belmont Massage Therapy, Belmont
- Bengal Marland Cattery, London
- Berkshire Pharmacy, London
- Best Box, London
- Beta Photography, London
- Biederman Packaging Inc, Hamilton
- Big Top Tent Rentals, London
- BigSteelBox Moving & Storage, London
- Bill Fox Century 21, London
- Bishop's Painting, Saint George
- Bliss Nails, London
- Blue Streak Racing, Embro
- Bluewater Pipe Inc, Huron Park
- Bob's Sewer & Drainage, London
- Boone Coatings Inc, London
- Bos & Co Outlet Store, Burlington
- Boulevard King's Pawn, London
- Box & Bubble, London
- Brad Selves, London
- Bradford Canada, London
- Bradley Shopping Centre, London
- Breathe Easy Respiratory Home Care Inc., London
- Brenda Santos, RMT, London
- Brix & Stix, Saint Thomas
- Brodie's Lawn Care & Pest Control, Strathroy
- Brolain Distributors Ltd, Ville Saint Laurent
- Brouwer Plumbing and Heating, London
- Brymar Paint-Design, London
- Budget Electronics Pawn Brokers, London
- Burness Paralegal Services Professional, Thamesford
- Byron Pet Salon, London