- Bana Groceries & Cafe
- Banglapara
- Barney Bears Nursery's LTD
- Barno Print
- BDPOL Cleaning Service LTD
- Beauty Queens Cosmetics LTD
- Beauty Salon
- Beckton Skills Centre
- Beeckton Bunnies
- Bellstones Tiles & Bathrooms
- Benalex Media Ltd
- Benson Legal Services Limited
- Best Granite
- BFashion Studio LTD
- Big Wave Heuristics
- Binge Travel Ltd
- Bite Break
- BK Property Management Service
- Bling Ent LTD
- Blue Morpho
- BM3 Architects
- Bombay Fashion LTD
- Bon Bons Beauty
- Brightside Print & Design Ltd
- Brit Recruitment Consultant LTD
- Broadway Beauty Salon and Nail Bar
- Brutal Environments LTD
- Bubble Tea & Desserts
- By Aude ® Wellness