| Boultbee Brooks (Sharpnage) Limited | Hereford | 2004 |
| Boulton Leisure Limited | Dudley | 2023 |
| Boulton Restaurant Group Limited | Wirral | 2023 |
| Boum Leisure Ltd | Sutton | 1993 |
| Bounacrosta Ltd | London | 2025 |
| Bounce & Play Hastings Ltd | St. Leonards-On-Sea | 2025 |
| Bounce House Events Limited | Liverpool | 2021 |
| Bounce Leisure Ltd | Crawley | 2025 |
| Bounce Saltash Limited | Plymouth | 2024 |
| BOUNCE4JOY Entertainment Limited | Knebworth | 2019 |
| Bounces Coffee Ltd | London | 2025 |
| Bouncing Bunnies Ltd | Saxmundham | 2025 |
| Bouncing Cows Ice Cream Ltd | Lancaster | 2019 |
| Bouncycastleco Ltd | London | 2025 |
| Boundala Limited | Lingfield | 2018 |
| Boundary Acquisitions Ltd | London | 2021 |
| Boundary Bar Leith Ltd | Hamilton | 2024 |
| Boundary Bites Limited | Bolton | 2025 |
| Boundary FRY Gruop Ltd | Norwich | 2026 |
| Boundary Park (GWP) Limited | Didcot | 2016 |
| Boundary Parks Limited | Mold | 1980 |
| Boundless Events Ltd | Stourbridge | 2017 |
| Bounds Cafe Ltd | London | 2024 |
| Bounds Campsite Ltd | Cambridge | 2020 |
| Bounds Green Chicken Ltd | London | 2025 |
| Bounds Pubs Ltd | Waterlooville | 2023 |
| Bounds Trading UK Ltd | Waterlooville | 2022 |
| Bountiful Catering Ltd | Swansea | 2025 |
| Bounty Creations Ltd | Barnstaple | 2025 |
| Bounty Enterprises Limited | Nottingham | 2023 |
| Bouquet Bites Ltd | Shrewsbury | 2020 |
| Bouquet Garni Caterers Limited | Ipswich | 2001 |
| Bourbon Limited | London | 2004 |
| Bourbon Pubs Ltd | Nottingham | 2025 |
| Bourbon Street Kitchen Catering Limited | Halesowen | 2018 |
| Bourck Management Limited | | 2003 |
| Bourke Enterprises Ltd | Fareham | 2023 |
| Bourne & Hollingsworth Bar Ltd | London | 2013 |
| Bourne & Hollingsworth Family Ltd | London | 2018 |
| Bourne 3000 Limited | Bournemouth | 2007 |
| Bourne and Hollingsworth Limited | London | 2007 |
| Bourne Chicken Hub Ltd | Bourne | 2026 |
| Bourne END Community Trading Limited | Bourne End | 1989 |
| Bourne Food Co Ltd | Bournemouth | 2021 |
| Bourne Hall Country Hotel Limited | Shanklin | 2023 |
| Bourne Hall Ltd | Bournemouth | 2018 |
| Bourne Holidays Limited | Hertfordshire | 1984 |
| Bourne Hospitality Limited | Birmingham | 2011 |
| Bourne Hotels Limited | Shrewsbury | 2014 |
| Bourne Kebabs Ltd | Bourne | 2024 |
| Bourne Leisure (Hopton) Limited | Hertfordshire | 1973 |
| Bourne Leisure Group Limited | Hertfordshire | 1969 |
| Bourne Leisure Holdings Limited | Hertfordshire | 2000 |
| Bourne Leisure Limited | Hertfordshire | 2000 |
| Bourne Pizza and Kebabs Ltd | Peterborough | 2022 |
| Bourne Space (Dorset) Limited | Poole | 2023 |
| Bourne to FRY Ltd | Birmingham | 2025 |
| Bourne to Party Ltd | Congleton | 2019 |
| Bourne Valley Ltd | Tonbridge | 2020 |
| Bourne View Apartments Ltd | Bournemouth | 2025 |
| Bournebridge Property Investments Ltd | Stowmarket | 2024 |
| Bournemouth Apartments Ltd | Bournemouth | 2024 |
| Bournemouth Bars Limited | Hamble | 2013 |
| Bournemouth Boarding Cattery Limited | Bournemouth | 2019 |
| Bournemouth Brewery Limited | Bournemouth | 2025 |
| Bournemouth Eats Ltd | Poole | 2024 |
| Bournemouth Events & Catering Services Ltd | London | 2024 |
| Bournemouth Events Ltd | Bournemouth | 2024 |
| Bournemouth Grill House Ltd | Bournemouth | 2024 |
| Bournemouth Holding Co Ltd | Ringwood | 2024 |
| Bournemouth Holiday Apartments Limited | Bournemouth | 2022 |
| Bournemouth Hotels Group Limited | New Milton | 2021 |
| Bournemouth Lahore Limited | Bournemouth | 2017 |
| Bournemouth Methodist Church Trading Ltd | Bournemouth | 2025 |
| Bournemouth Noodle Bar Fusion Food Limited | Dorset | 2018 |
| Bournemouth Noodle Ltd | Bournemouth | 2025 |
| Bournemouth Peaches Ltd | Bournemouth | 2009 |
| Bournemouth Peri Peri Ltd | Plymouth | 2025 |
| Bournemouth Sands Hotel Limited | Bournemouth | 2004 |
| Bournemouth Spice Ltd | Bournemouth | 2026 |
| Bournemouth Sushi Ltd | Bournemouth | 2024 |
| Bournemouth Town Chicken Limited | Southampton | 2017 |
| Bournemouth Young Men's Christian Association | Dorset | 1999 |
| Bournton Limited | London | 2014 |
| Bournville BED and Breakfast Limited | Smethwick | 2018 |
| Bournville House Ltd | Birmingham | 2011 |
| Bourton Best Kebab Ltd | Swindon | 2019 |
| Bourton Village Apartment Limited | Cheltenham | 2025 |
| Bourton's Live Music Café Bar Limited | Bargoed | 2022 |
| Boustead Beef UK Ltd | London | 2015 |
| Boutilliers Bars Ltd | Ashford | 2019 |
| Boutipi Yorkshire Ltd | York | 2021 |
| Boutique & Breakfast Limited | Bristol | 2010 |
| Boutique (York) Limited | Rugby | 2005 |
| Boutique 33 Ltd | Wrexham | 2024 |
| Boutique 50 Ltd | Glasgow | 2022 |
| Boutique Accommodation Living Limited | London | 2024 |
| Boutique Apartments W14 Ltd | London | 2018 |
| Boutique Baking Limited | Mansfield | 2025 |
| Boutique Bar and Tipi Company Limited | Newcastle Upon Tyne | 2016 |