| Auto Tintz Doncaster | Window tinting service | Unit 12 | Mon 09:00–17:00 |
| Autocentre MOT | MOT centre | 1 Nelson St | Mon–Fri 08:00–17:00 |
| AW Motorcycle Parts | Motorbike parts shop | Doncaster Rd, A19 | Mon 09:00–17:30 |
| B.B.W. (Foods) Ltd | Produce wholesaler | Lowfield House, Doncaster Road, Denaby Main | Mon–Fri 07:30–14:30 |
| Bagnalls Painting & Decorating Contractors - Doncaster | Painter and decorator | Needham House, West Avenue | Mon–Fri 08:00–17:00 |
| Band Factory | Event planning service | Trafalgar House, Nelson St | Mon–Thu 10:30–18:30 |
| Barks of Sprotbrough | Contractor | 20 Thorpe Ln | Mon–Tue 09:00–16:30 |
| Barnburgh Surgery | Surgical center | Fox Ln | Mon–Wed 08:00–18:00 |
| Bawtry Forest Christmas Trees | Christmas-tree farm | Great N Rd | Mon–Fri 10:00–17:00 |
| Bawtry Paintball Fields | Paintball centre | Bawtry Forest, Great N Rd | Mon–Fri 09:30–18:00 |
| Bawtry Podiatry Clinic | Chiropodist | 23-25 Market Pl | Tue–Fri 08:15–17:00 |
| bdeye | Security system supplier | Vision House, 7 Durham Ln | Daily Open 24 hours |
| Be Envied Bridal Wear | Tienda de vestidos de novia | 39A 1st floor the old co op building, Skellow Rd | Tue 10:00–17:00 |
| Bentley Baptist Church | Baptist church | Askern Rd | Mon 13:00–15:00 |
| Bentley Pavilion | Events venue | Askern Rd | Tue–Fri 09:30–15:30 |
| Bespoke Dancewear | Dance shop | Old Bawtry Rd | Tue 09:30–17:30 |
| Bespoke Dental Ceramics Ltd | Dental laboratory | Bespoke Dental Ceramics, Apy Hill Ln | Daily 08:00–16:00 |
| Bessacarr Evangelical Church | Evangelical church | Bessacarr Ln | Mon–Fri 09:00–17:00 |
| Biffa Waste Management Finningley | Waste-management service | Old Bawtry Rd | Mon 08:30–17:00 |
| Big On Tyres | Tyre shop | Trafford Way | Mon–Fri 08:30–17:30 |
| Blue Whale SWS (Softwash Systems) | Pressure washing service | Unit 10 & 11, Whittington Court, Wheatley Hall Rd | Fri 08:00–17:00 |
| Body Arts | Tattoo and piercing shop | 29 Market Place | Fri 10:00–17:00 |
| Bombay Nights | Indian takeaway | 211 Skellow Rd | Mon–Tue 17:30–23:00 |
| Boon Khwan Thai Boxing Camp | Muay Thai boxing gym | Civic Quarter Car Park, College Rd | Mon–Tue 18:00–20:00 |
| botojo services limited | Aged care | 31 Kingfisher Rd | Daily Open 24 hours |
| Bouncy castles & inflatables -Fab Dab Fun | Party planner | Atebanks Ct | Daily 08:00–20:00 |
| Bradley and James Garden Design & Build Ltd | Landscape designer | 43 Partridge Flatt Rd | Mon–Fri 07:00–18:00 |
| Bradsroom Hair Studio | Hairdresser | Winchester House, Winchester Way | Tue 10:00–17:00 |
| Bramleys Funeral Directors | Funeral director | 78 Askern Rd | Daily Open 24 hours |
| Brason Transport Haulage Doncaster | Trucking company | 11 Arklow Rd | Fri Open 24 hours |