| Barrett Steel Shoreham | Steel supplier | Basin Rd S | Mon–Fri 08:30–17:00 |
| Bartholomews Tutorial College | College | Bartholomews Tutorial College, Prince Albert St | Mon–Fri 09:00–17:00 |
| BC Beauty Training | Beauty therapy college | 276 Mackie Ave | Mon–Fri 09:00–17:00 |
| Be The Fox | Advertising agency | 24B York Villas | Mon–Fri 09:00–17:30 |
| Beauty and Nail Bar | Nail salon | 11 Station Rd | Mon–Sat 10:00–17:00 |
| Beauty Ninjas | Make-up artist | 28 Ifield Cl | Mon–Fri 08:00–20:00 |
| Belle Vue Cakery | Cake shop | Belle Vue Cottages | Daily 09:00–19:00 |
| Berkeley Hair Clinic | Hair transplantation clinic | 27 Middle St | Mon–Sat 09:00–20:00 |
| BESO Carpentry | Carpenter | H U S K Projects, Islingword Rd | Mon 08:00–20:00 |
| Bespoke Diamonds | Diamond dealer | Projects Beach, 9 Ship St | Mon–Sat 10:30–17:30 |
| Bespoke Frameless Glass Brighton | Glass industry | House 3rd Floor, 106 Queens Rd | Mon 08:30–17:00 |
| Betapest - Brighton Pest Control | Pest control service | Canfield Rd | Mon–Fri 08:00–17:00 |
| Bikes of Brighton MOT Centre | Motorbike repair shop | Bell Tower Industrial Estate, Unit 1 Roedean Rd, Bell Tower Ind Est, 4 Roedean Rd | Mon–Sat 09:00–17:30 |
| Bismillah Spice of Life | Bangladeshi restaurant | The Level, 59-61 Ditchling Road ( By | Mon 17:30–22:00 |
| Black Sheep Utilities Ltd | Energy supplier | 125-135 Preston Rd | Mon–Thu 08:45–17:00 |
| Blind Pig Tattoo Club | Body piercing shop | 53A Gardner St | Sat 11:00–18:00 |
| Blue Sky Alteration Ltd - Rottingdean | Clothing alteration service | Vicarage Ln | Mon–Sat 09:00–17:00 |
| Blue sky alterations Ltd | Clothing alteration service | 70 Western Rd | Mon–Sat 09:00–18:00 |
| BMS Electrical and Building Services | Electrical installation service | 11 North Ln | Mon–Fri 08:00–18:00 |
| BN Home Surveys & EPCs | Energy advisory service | 16 Franklin St | Mon–Fri 09:00–17:30 |
| Bn1 body repairs | Car body shop | 1A Dover Rd | Mon–Fri 07:00–15:00 |
| BN1 Security | Security guard service | Kings Rd | Daily Open 24 hours |
| BNRG. EPC - Brighton Energy Performance Certificates | Certification agency | 16 Powis Square | Daily 08:00–17:00 |
| Bocana | Seafood restaurant | 69 Lewes Rd | Mon–Fri 08:00–22:00 |
| Bogan Bingo Brighton | Entertainer | 44, 47 Gardner St | Daily Open 24 hours |
| Bohemia Brighton | Modern European restaurant | 54-55 Meeting House Ln | Thu 12:00–01:00 |
| Boho Gelato | Ice cream shop | 6 Pool Valley | Thu 11:00–18:00 |
| Boksburg Deli | African goods shop | 4 Gardner St | Daily 10:30–17:30 |
| Books for Amnesty | Second-hand book shop | 15 Sydney St | Mon–Sat 11:00–17:30 |
| Bowley & Gallagher | Funeral director | 209 Preston Rd | Daily Open 24 hours |