| Beaconsfield Products (Agricultural) Limited | Cradley Heath | 1994 |
| Beaconsfield Products (Halesowen) Limited | | 1977 |
| Beacquired Limited | Edinburgh | 2008 |
| Bead & Shotblasting Limited | Halifax | 1995 |
| Bead and Stone Limited | Basingstoke | 2012 |
| Bead Away Ltd | London | 2025 |
| Bead Cult Ltd | London | 2025 |
| Bead&Nell Limited | Morpeth | 2020 |
| Beadacious Ltd | Crewe | 2023 |
| Beaded Seat Company Ltd | Loughborough | 2022 |
| Beaden International Ltd | Surrey | 2025 |
| Beadle Marine & Subsea Limited | Hull | 2020 |
| Beadles Joinery Limited | Swanley | 2005 |
| Beadlight Limited | Oxfordshire | 1987 |
| Beadmaster Limited | Taunton | 1994 |
| Beadon Solutions Limited | Ilminster | 1999 |
| Beads and Jewellerybyope Limited | London | 2026 |
| Beads by Geebs Ltd | Poulton-Le-Fylde | 2023 |
| Beads by Geeg Limited | Kettering | 2021 |
| Beads of Recollection Ltd | Birmingham | 2026 |
| Beadstack Ltd | Gravesend | 2022 |
| Beady Race Ltd | Betchton | 2015 |
| Beagle Aerospace Limited | Christchurch | 2011 |
| Beagle Aircraft Ltd | Christchurch | 2020 |
| Beagle Airmech Ltd | Sutton | 2020 |
| Beagle and Crumb Ltd | Brechin | 2025 |
| Beagle Composites Limited | Christchurch | 2011 |
| Beagle Engineering (Newcastle, Staffs.) Limited | Stoke On Trent | 1988 |
| Beagle Heritage Limited | Driffield | 2018 |
| Beagle Medical Limited | Uckfield | 2026 |
| Beagle MRO Limited | Christchurch | 2011 |
| Beagle Orthopaedic Limited | Bourne End | 2008 |
| Beagle Precision Limited | Christchurch | 2011 |
| Beagle Technology Group Limited | Dorset | 1969 |
| Beagle Treatments Limited | Christchurch | 2011 |
| Beakbane Limited | Kidderminster | 1954 |
| Beakbane Precision Limited | Kidderminster | 2023 |
| Beaky Plant Limited | Bicester | 2024 |
| Beal's Farm Limited | Brighton | 2022 |
| Beale Construction & Joinery Ltd | Yate | 2024 |
| Beales Holdings Ltd | Nottingham | 2022 |
| Bealglen Limited | Lichfield | 1988 |
| Bealim Signs Limited | Gateshead | 2006 |
| Beall Agri Ltd | Ballinamallard | 2013 |
| Beals Blinds Limited | Sheffield | 2014 |
| Beam & Sparc Ltd | Bournemouth | 2025 |
| Beam Baking Systems Limited | Peterborough | 1993 |
| Beam Bell Ltd | London | 2025 |
| Beam Brands Ltd | Croydon | 2026 |
| Beam Coffee Limited | Crewe | 2025 |
| Beam Foods Limited | Omagh | 2024 |
| Beam Labs Limited | Braunton | 2017 |
| Beam Suntory UK Limited | London | 2005 |
| Beam Systems Ltd | Wimborne | 2020 |
| Beambridge Medical Limited | Surrey | 2007 |
| Beamer Limited | Salisbury | 1998 |
| Beamex Limited | Leicester | 2000 |
| Beamfeature Limited | Manchester | 1986 |
| Beamglow Limited | Huntingdon | 1966 |
| Beamie Ltd | London | 2026 |
| Beamlight Automotive Seating Limited | London | 2006 |
| Beamline Steel Limited | Basingstoke | 1998 |
| Beamoss Limited | Hanley | 1980 |
| Beamreach (UK) Limited | Lymm | 2006 |
| Beams and Brackets Limited | Weston-Super-Mare | 2019 |
| Beamshape Limited | Sheffield | 1999 |
| Beamtek Ltd | High Wycombe | 2025 |
| Beamwalker Limited | Ringwood | 2001 |
| Beamz Trust CIC | Southampton | 2020 |
| Bean & BEE Ltd | London | 2020 |
| Bean & Leaf Coffee House Ltd | Coventry | 2017 |
| Bean 2 BAG Limited | Halesowen | 2016 |
| Bean About Ltd | West Horndon | 2023 |
| Bean and BOY Ltd | Southend-On-Sea | 2019 |
| Bean BAG Beads Limited | Blackburn | 2021 |
| Bean Better Coffee Ltd | Wolverhampton | 2026 |
| Bean Buzz Limited | Dagenham | 2023 |
| Bean Craft Roasters Limited | Wellingborough | 2025 |
| Bean Face Ltd | London | 2025 |
| Bean Machine Express Ltd | Tadley | 2025 |
| Bean Metalworks Limited | Warminster | 2020 |
| Bean Smitten Limited | Tunbridge Wells | 2015 |
| Bean Theory Limited | Sandy | 2023 |
| Bean Valley Coffee Ltd | Letchworth Garden City | 2023 |
| BEAN2BED Europe Limited | Birmingham | 2016 |
| Beanberry Coffee Company Ltd | Woking | 2011 |
| Beancraft Ltd | Bradford-On-Avon | 2019 |
| Beanfixed Ltd | Ledbury | 2025 |
| Beangreen Coffee Limited | Liverpool | 2025 |
| Beangrinder Ltd | Stourbridge | 2023 |
| Beanie BUN Ltd | Gateshead | 2022 |
| Beanie Tools Ltd | Northallerton | 2012 |
| Beanie's Welding Ltd | Castle Cary | 2009 |
| Beanies the Flavour Co. Ltd. | Darlington | 2011 |
| Beanoco Ltd | Leeds | 2025 |
| Beans & Paws Limited | Lymington | 2025 |
| Beans and Chai Ltd | London | 2024 |
| Beans BRU Ltd | Farnborough | 2024 |
| Beans LUX Ltd | Nottingham | 2026 |
| Beans NOT Screens Ltd | London | 2025 |