| Bright Mediation UK Ltd | Leeds | 2019 |
| Bright Obotemu Idjerhe Ltd | London | 2025 |
| Bright Power Limited | Northampton | 2016 |
| Bright Rapid Solutions Ltd | Manchester | 2026 |
| Bright Renewables Limited | London | 2019 |
| Bright Sight Mission | Sheffield | 2012 |
| Bright Sourcing Products Limited | Beckenham | 2026 |
| Bright Spark Online Limited | Manchester | 2011 |
| Bright Sparks (UK) Ltd | New Malden | 2014 |
| Bright Star Health Solutions Limited | Wednesbury | 2018 |
| Bright Thunder Limited | Preston,Lancs | 1996 |
| Bright Union Co., Ltd | London | 2018 |
| Bright Vale Limited | Bury | 2020 |
| Bright View Pro Consultancy Ltd. | Nottingham | 2021 |
| Bright Vision Engineering Consultancy Ltd | Doncaster | 2015 |
| Bright Words Limited | Salisbury | 2017 |
| Bright-Raven's Property Management Ltd | Bicester | 2022 |
| Brightbeech Group Limited | Romsey | 2016 |
| Brightbridge Support Services Limited | Derby | 2017 |
| Brightcart Retail Ltd | Doncaster | 2026 |
| Brightcove Solutions Ltd | London | 2026 |
| Brighten Care Ltd | Driffield | 2020 |
| Brighten Electrical Limited | London | 2020 |
| Brighter Day Products Limited | Mill Hill | 2016 |
| Brighter Futures Day Centres Ltd | Blackburn | 2014 |
| Brighter Valve Creations Limited | Birstall | 2011 |
| Brightest Events Ltd | Oxford | 2016 |
| Brightex International Ltd | Coventry | 2015 |
| Brightex Technology Corporation Ltd | Stafford, | 2014 |
| Brighteyes Psychics Limited | Leeds | 2002 |
| Brightfox Ventures Ltd | Doncaster | 2026 |
| Brightinlet Solutions Ltd | London | 2025 |
| Brightiva Property Investments Ltd | London | 2026 |
| Brightlawn Limited | Tilbury | 2008 |
| Brightlove Film Limited | Birmingham | 2014 |
| Brightmark GR Limited | London | 2017 |
| Brightmill Limited | London | 2016 |
| Brightmood GR Limited | London | 2017 |
| Brightmoor Collective Ltd | Doncaster | 2026 |
| Brightmoor Innovations Ltd | Doncaster | 2025 |
| Brighton & Hove City Cabs Limited | Brighton | 2000 |
| Brighton & Hove Hockey Club Limited | Hove | 2007 |
| Brighton & Sussex Theological College Limited | Peacehaven | 2012 |
| Brighton and Hove Physiotherapy Clinic Limited | Brighton | 2010 |
| Brighton Blue Property Ltd | Shoreham-By-Sea | 2024 |
| Brighton Electrics Ltd | Peacehaven | 2020 |
| Brighton Gyros Ltd | Brighton | 2021 |
| Brighton Home Improvement Limited | Worthing | 2013 |
| Brighton Ltd | Polegate | 2021 |
| Brighton Marina Block F2 Ltd | Oxford | 2014 |
| Brighton New Homes Limited | Halesowen | 2016 |
| Brighton Paper Round Ltd | London | 2020 |
| Brighton Physiotherapy Ltd | Brighton | 2014 |
| Brighton Properties Limited | Brighton | 2014 |
| Brighton STM Developments (Colne) Limited | Birmingham | 2006 |
| Brighton STM Developments (Eccles) Limited | Birmingham | 2006 |
| Brighton STM Neath Canal Ltd. | London | 2007 |
| Brighton STM Pensions Limited | London | 1966 |
| Brighton STM Services Limited | Birmingham | 1994 |
| Brighton Stonemasons Limited | Sutton Coldfield | 1972 |
| Brighton Taxis Ltd | London | 2012 |
| Brighton Theatre Factory Ltd | Brighton | 2002 |
| Brighton Yacht Brokerage Limited | Chandlers Ford | 2006 |
| Brightpath for Services Limited | Manchester | 2026 |
| Brightpath Trading Ltd | Manchester | 2025 |
| Brights Keys Limited | Leigh-On-Sea | 2012 |
| Brightsail Ltd | Hedon | 2016 |
| Brightside Builders Limited | London | 2019 |
| Brightside Property Solutions Ltd | Oldham | 2012 |
| Brightspire Learning Group Ltd | Doncaster | 2025 |
| Brightstar Fires Ltd | New Milton | 2023 |
| Brightstar Hospitality Management Limited | Birmingham | 2020 |
| Brightstone Accountants Ltd | London | 2006 |
| Brightum Company Limited | Beckenham | 2014 |
| Brightview Enterprises Limited | Bury | 2020 |
| Brightview Homes Limited | Bury | 2020 |
| Brightwell Administration Holdings Limited | London | 2023 |
| Brightwell Administration Limited | London | 2023 |
| Brightwell Derby Services Limited | London | 2023 |
| Brightwell Management Holdings Limited | London | 2023 |
| Brightwell Pension Administration Limited | London | 2023 |
| Brightwell Pension Management Limited | London | 2023 |
| Brightwell Pensions Holdings Limited | London | 2023 |
| Brightwell Pensions Limited | London | 2023 |
| Brightwork Films Ltd | Milton Keynes | 2011 |
| Brigitte CAN TOO Co Limited | Morden | 2016 |
| Brigsley Properties Limited | Grimsby | 2008 |
| Briham Limited | Cramlington | 1986 |
| Brijin Limited | Hove | 2006 |
| Brijon Limited | Pinner | 2005 |
| Brik - TEK Limited | Wisbech | 2014 |
| Brilink Limited | Hitchin | 2004 |
| Brillante Technology Co., Ltd | Beckenham | 2017 |
| Briller International Ltd | London | 2018 |
| Brilliance Consultancy Ltd | Leeds | 2019 |
| Brilliance International Co., Ltd | London | 2011 |
| Brilliant & Better Ltd | Manchester | 2023 |
| Brilliant Babes Limited | London | 2025 |
| Brilliant Bike Funding Limited | Sheffield | 2019 |
| Brilliant Customer Services Ltd | Oldham | 2025 |