| Bromford Iron Ltd | Thirsk | 2019 |
| Bromford Precision Solutions Limited | Leicester | 2022 |
| Bromham Growers Limited | Chippenham | 1996 |
| Bromley Brush Company (Kent) Limited(The) | Kent | 1961 |
| Bromley Electrical Limited | Market Drayton | 2005 |
| Bromley Enterprises (U.K.) Limited | Leicester | 1984 |
| Bromley Hydraulics Limited | Stourbridge | 2014 |
| Bromley Lifts Limited | Bromley | 2023 |
| Bromley Technologies Ltd | Rotherham | 2000 |
| Bromley Wharf Limited | Royston | 2010 |
| Bromleysat Ltd | London | 2021 |
| Brompton Bicycle Limited | Greenford | 1976 |
| Brompton Groundcare Machinery Ltd | Oldham | 2024 |
| Brompton Groundcare Services Ltd | Oldham | 2016 |
| Brompton Haus Ltd | Folkestone | 2022 |
| Brompton Joinery Limited | Blackpool | 2001 |
| Brompton Technology Limited | London | 2011 |
| Broms Community Helping Hands Project CIC | London | 2021 |
| Bromsgrove Access Solutions Limited | Cradley Heath | 2016 |
| Bromsgrove Doors & Windows Ltd | Bromsgrove | 2014 |
| Bromsgrove Hot TUB Repairs & Servicing Limited | Bromsgrove | 2018 |
| Bromsgrove Printing Company Limited | Bromsgrove | 2012 |
| Bromsgrove Steel Limited | Cradley Heath | 2011 |
| Bromsgrove Winding Services Limited | Sheffield | 1996 |
| Bromsgrove Windows & Conservatories Ltd | Halesowen | 2011 |
| Bromsham Trading Limited | Orpington | 2005 |
| Bromyard Building Services Ltd | West Bromwich | 2016 |
| Bromyard Glass Limited | Industrial Estate, Leominster | 2003 |
| Bromyard Timber and Fencing Limited | Herefordshire | 1955 |
| Bronco Plant Limited | Sheerness | 2025 |
| Bronev Lifts Limited | Bristol | 2002 |
| Bronkhorst (UK) Limited | Newmarket | 2002 |
| Bronko Fine Jewelry Ltd | London | 2025 |
| Bronsonn Biotechnology Co., Ltd | London | 2022 |
| Bronsons Ltd | Redditch | 2012 |
| Bronte & Bakery Ltd. | Saffron Walden | 2026 |
| Bronte Countrywear Limited | Dukinfield | 1995 |
| Bronte Crafts Limited | Keighley | 2016 |
| Bronte Glen Limited | Keighley | 2007 |
| Bronte Installation and Fabrication Company Limited | Keighley | 1991 |
| Bronte Precision Engineering Ltd | Huddersfield | 2003 |
| Bronte Stairlifts Limited | Keighley | 2016 |
| Bronte Valves Ltd | Halifax | 2004 |
| Bronuts and Tea Limited | Redditch | 2025 |
| Bronx Engineering Limited | London | 2001 |
| Bronx Thermal Technologies Limited | Stourbridge | 2004 |
| Bronz & Browz Ltd | Hartlepool | 2024 |
| Bronz 93 Ltd | Welling | 2026 |
| Bronz-Glow (Ireland) Ltd | Blackpool | 2023 |
| Bronz-Glow UK Ltd. | Lancashire | 2003 |
| Bronze AGE Art Foundry Ltd. | | 1998 |
| Bronze Architecture Ltd | London | 2017 |
| Bronze Byte Limited | Banbury | 2025 |
| Bronze Candles Investment Ltd | Welling | 2025 |
| Bronze Casting Studio Ltd | Blackburn | 2024 |
| Bronze Doors & Windows Limited | York | 2018 |
| Bronze Halo Limited | Lingfield | 2025 |
| Bronze Heart Limited | Lingfield | 2025 |
| Bronze Plaques Ltd | East Dean | 2007 |
| Bronze Restorations Consultancy Ltd | Epsom | 2015 |
| Bronzecraft Limited | Diss | 2015 |
| Bronzed & Beyond Limited | Banchory | 2021 |
| Bronzena Ltd | Essex | 2022 |
| Bronzewood Construction Limited | London | 2006 |
| Bronzewood Laser and Visual Solutions Limited | London | 2025 |
| Brood Meadery Limited | Manchester | 2023 |
| Brooda Ltd | London | 2026 |
| Brook & Wilde Sleep Limited | Oldham | 2023 |
| Brook 2000 Ltd | Belfast | 2023 |
| Brook Bakery Limited | Sheffield | 2005 |
| Brook Crompton UK Limited | Huddersfield | 2001 |
| Brook Design Hardware Limited | Dunmurry, | 1986 |
| Brook Estate Investment Ltd | Blackburn | 2022 |
| Brook Farm Plant and Sales Limited | Colchester | 2018 |
| Brook Farm Sausages Limited | London | 1998 |
| Brook Food Processing Equipment Ltd | Williton | 2000 |
| Brook Guitars Limited | Exeter | 2016 |
| Brook House Brewery Limited | Newark | 2013 |
| Brook Lands Sheds Ltd | West Midlands, Kingswinford | 2023 |
| Brook Miller Mobility Limited | Halifax | 1998 |
| Brook Motors Limited | Huddersfield | 2011 |
| Brook Plastics & Engineering Limited | Dunmurry | 1989 |
| Brook Precision Ltd | Hinckley | 2014 |
| Brook Welding Company Limited(The) | Alvechurch | 1956 |
| Brooke Additives Limited | Cullompton | 2018 |
| Brooke Air Diffusion Limited | Wickford | 1961 |
| Brooke Construction Limited | Wembley | 2019 |
| Brooke Cutting Tools (UK) Limited | Calder Park | 2001 |
| Brooke Fencing and Groundworks Limited | Broadwas On Teme | 2026 |
| Brooke Gregson UK Limited | London | 2008 |
| Brooke Marine Ltd | Lowestoft | 2020 |
| Brooke Race Exhausts Ltd. | Wakefield | 2016 |
| Brooke's Jewellery Limited | Highbridge | 2025 |
| Brooke-Ventilation Limited | Chatham | 2017 |
| Brooker Electronics Solutions Ltd | Andover | 2021 |
| Brooker Mouldings Limited | Basingstoke | 1988 |
| Brooker Piling Solutions Limited | St. Neots | 2006 |
| Brooker Thompson Limited | Poundbury | 2002 |
| Brookes & Adams,Limited | Birmingham | 1920 |
| Brookes & Co Limited | Lichfield | 2012 |