| Beautybookuk Limited | London | 2016 |
| Beautybybarbz Ltd | London | 2023 |
| Beautylab International Limited | London | 2008 |
| Beautylab Limited | London | 2000 |
| Beautylab UK Limited | London | 2008 |
| Beautyline Limited | Richmond | 2016 |
| Beautypro Ltd | Uckfield | 2010 |
| Beautystone Co., Limited | Cardiff | 2021 |
| Beautytrack Ltd | Hayes | 2014 |
| Beauvamp Limited | Matlock | 2020 |
| Beauvyn Ltd | London | 2025 |
| Beauwood Joinery Limited | Brentwood | 2000 |
| Beauwood Limited | Market Harborough | 2014 |
| Beaver and Tapley Limited | Trowbridge | 2011 |
| Beaver Countrywear Limited | Bolton | 2005 |
| Beaver DAM Woodwork Ltd | Walton-On-Thames | 2022 |
| Beaver Framing Monmouth Ltd | Usk | 2021 |
| Beaver Industrial Doors Limited | Bristol | 1990 |
| Beaver Leeds Ltd | Leeds | 1999 |
| Beaver Lodge Prints Limited | Colchester | 2003 |
| Beaver LOG Cabins Limited | Londonderry | 2011 |
| Beaver Metals (London) Limited | Water Orton | 1952 |
| Beaver Reprographics Limited | Harrow | 1974 |
| Beaver Sheds Limited | Bedford | 2010 |
| Beaver Sports (Yorkshire) Ltd | Huddersfield | 1978 |
| Beaver-Visitec International Limited | Bidford-Upon-Avon | 1985 |
| Beaverfit Limited | Church Stretton | 2010 |
| Beaverswood Supply Co. Limited | Wokingham | 1984 |
| Beavertown Brewery Ltd | Enfield | 2011 |
| Beavin Engineering Limited | Wimborne | 2004 |
| Beavis Carpentry Limited | Bedford | 2019 |
| Beba Auto Ltd | Ruislip, | 2025 |
| Bebb Limited | Minsterley | 2011 |
| Bebebow Limited | Tunbridge Wells | 2024 |
| Bebeto UK Development Limited | Dunstable | 2013 |
| Bebi Ltd | Grays | 2018 |
| Bebo Creative Ltd. | Margate | 2018 |
| Bebur Technology Limited | London | 2010 |
| BEC (London) Limited | Barking | 2005 |
| BEC Engineering Limited | Surrey | 2006 |
| BEC Hire Ltd | North Shields | 2016 |
| BEC Navigation Limited | West Yorkshire | 2005 |
| BEC Welding Solutions Ltd | Bury | 2014 |
| Becali Commerce Ltd | London | 2023 |
| Because of Birds Limited | Kirriemuir | 2007 |
| Becc Limited | West Midlands, England | 2025 |
| Beccas Bakes Ltd | Orkney | 2018 |
| Beccles GAS Limited | Norwich | 2006 |
| Beccy Gillatt School of Jewellery Ltd | Olney | 2022 |
| Becertain Ltd | Guildford | 2024 |
| Bechtel Engineering Limited | London | 1997 |
| Beck & Lindsay Ltd. | Edinburgh | 2003 |
| Beck & Pollitzer Engineering Limited | Burton-On-Trent | 1993 |
| Beck & Pollitzer Limited | London | 2016 |
| Beck Cabinetry Limited | Wickford | 2020 |
| Beck Electronics Limited | Cumbria | 1986 |
| Beck Engineering Co.(Bridlington)Limited | Hunmanby | 1967 |
| Beck Family Estates UK Ltd | Manchester | 2026 |
| Beck Optronic Solutions Limited | Hemel Hempstead | 2014 |
| Beck Print Finishers Limited | Leicester | 1982 |
| Beck Prosper Limited | Kingswinford | 2004 |
| Beck Sport Holdings Ltd | Rugby | 2018 |
| Beck-Industries Limited | Beckenham | 2020 |
| Beckenham Auto Services Limited | Bromley | 2022 |
| Beckenham Building Supplies Ltd | Watford | 2010 |
| Beckenham Carpentry Limited | Beckenham | 2021 |
| Beckenham Interiors Limited | Beckenham | 2015 |
| Beckenham Upholstery and Soft Furnishings Limited | London | 2004 |
| Becker Industrial Coatings Limited | Liverpool | 1961 |
| Becker Motors Ltd | Burton On Trent | 2004 |
| Becker U K Limited | Hull | 1982 |
| Becket Collection Ltd. | Brighton | 2014 |
| Beckett Commercial Solutions Ltd | Alfreton | 2024 |
| Beckett Roofing Services Limited | Cookstown | 2009 |
| Beckett Thermal Solutions Ltd. | Alfreton | 1985 |
| Becketts Energy Services Limited | Leeds | 2013 |
| Beckford Silk Limited | Tewkesbury | 1975 |
| Beckford's Incorporated Limited | Canary Wharf | 2026 |
| Beckhill Engineering Limited | Torfaen | 1998 |
| Beckhoff Automation Limited | Henley On Thames | 1998 |
| Beckingham Designs Limited | Wickford | 2008 |
| Beckingham Woodcraft Limited | Maldon | 2017 |
| Becklaw Windows Ltd | Fleetwood | 2025 |
| Beckleberrys Limited | Blaydon-On-Tyne | 2005 |
| Beckley Bake Box Limited | Rye | 2026 |
| Beckleys Bakehouse Ltd | Tudeley | 2018 |
| Beckman Ltd | Oxford | 2019 |
| Beckon Jewel Ltd | Hove | 2023 |
| Beckox Plastic Fabrications Limited | Dorset | 1982 |
| Becks Garden Machinery Limited | Skipton | 2003 |
| Becks Outfitters Limited | Hull | 2021 |
| Beckson Energy Co., Ltd | London | 2024 |
| Beckstones Brewery Limited | Millom | 2015 |
| Becktech Limited | Chichester | 1985 |
| Beckton Bakery Ltd | Romford | 2024 |
| Beckwith & SON (Engineering) Limited | Essex | 1995 |
| Beckwood Design Limited | Loughborough | 2018 |
| Beckwood Instrumentation Limited | Bottesford | 1996 |
| Beckwood Onsite Services Ltd | Scunthorpe | 2019 |
| Beckworth Services Limited | Hayling Island | 2015 |