| Bright Sparks Holdings Ltd | Litlington | 2020 |
| Bright Square Pensions Limited | Horsham | 2017 |
| Bright Star Financial Limited | Billericay | 2010 |
| Bright Star Industries Limited | Beckenham | 2024 |
| Bright Star Wealth Ltd | Knutsford | 2019 |
| Bright Stars Nurseries UK Holdings Limited | Derby | 2017 |
| Bright Stars Nursery Holdings Limited | Derby | 2016 |
| Bright Stars Nursery Investments Limited | Derby | 2016 |
| Bright Stars Nursery Propco Limited | Pride Park | 2025 |
| Bright Station Limited | London | 2002 |
| Bright Thursday Investments Limited | London | 2024 |
| Bright Topco Limited | London | 2021 |
| Bright Trading (SW) Ltd | Bristol | 2019 |
| Bright UK Holdco 1 Limited | London | 2022 |
| Bright Ventures Education Group Limited | Nottingham | 2022 |
| Bright Vision Financial Planning Ltd | Worcester | 2017 |
| Bright Wealth Limited | Wolverhampton | 2009 |
| Bright Wealth Management Limited | Huntingdon | 2011 |
| Bright-Tech Investments Group Limited | Newhaven | 2017 |
| Brightborough Capital Limited | Cheltenham | 2009 |
| Brightborough Group Limited | Cheltenham | 2019 |
| Brightborough Holdings Limited | Cheltenham | 2019 |
| Brightbridge Consultants Limited | London | 2013 |
| Brightcap Partners Limited | Thame | 2026 |
| Brightcore Holdings Limited | Enfield | 2026 |
| Brightelm Group Limited | Bristol | 2022 |
| Brighten Investments Limited | Rochdale | 2007 |
| Brighter Bricks Holdings Limited | Borehamwood | 2024 |
| Brighter Consultancy Group Limited | Edinburgh | 2020 |
| Brighter Days Holdings Limited | Figheldean | 2022 |
| Brighter Futures Holdings Limited | Blackburn | 2024 |
| Brighter Holdings Ltd | Leeds | 2016 |
| Brighter Horizon Capital Ltd | Huddersfield | 2024 |
| Brighter Horizons Consulting Ltd | Swindon | 2024 |
| Brighter Lending Limited | Liverpool | 2019 |
| Brighter Lending Series a Limited | Liverpool | 2025 |
| Brighter Mortgage Solutions Group Ltd | Stamford | 2018 |
| Brighter Mortgages Limited | Liverpool | 2019 |
| Brighter Projects Holdings Limited | Witham | 2024 |
| Brighter Sparks Holdings Ltd | London | 2022 |
| Brightermoon Ltd | Northampton | 2019 |
| Brightermortgagesuk Ltd | Edinburgh | 2024 |
| Brighteye Research London Limited | London | 2019 |
| Brightfolk Limited | London | 2018 |
| Brightforge Media Ltd | Doncaster | 2026 |
| Brightform Limited | Harrow, | 2015 |
| Brightgen Holdings Limited | London | 2021 |
| Brighthand Limited | London | 1998 |
| Brighthelm Financial Ltd | Hove | 2020 |
| Brighthelm Holdings Ltd | Hove | 2010 |
| Brighthouse Holding Ltd | London | 2026 |
| Brightlands Group Limited | Bury | 2018 |
| Brightlight Financial Planning Ltd | London | 2023 |
| Brightline Investments Limited | Ormskirk | 2023 |
| Brightlocal Services Ltd | Brighton | 2016 |
| Brightmen Ltd | Watford | 2012 |
| Brightmere Group Ltd | Tring | 2020 |
| Brightminds HR Ltd | Bradford | 2025 |
| Brightmoon Holdings Ltd | Bexley | 2021 |
| Brightnite Limited | Cardiff | 2022 |
| Brightnorth Venture Ltd | London | 2016 |
| Brighton & Hove Financial Consultants Ltd | Hailsham | 2013 |
| Brighton and Hove Consultancy Ltd | Hove | 2013 |
| Brighton Boundary Holdings Limited | London | 2020 |
| Brighton Electrical Assemblies (Investments) Limited | Brighton | 2014 |
| Brighton Financial Limited | Hove | 2005 |
| Brighton Futures Trading Ltd | West Horsley | 2001 |
| Brighton Life Ltd | Brighton | 2025 |
| Brighton Park Capital UK Limited | London | 2025 |
| Brighton Properties Holdings Limited | Manchester | 2022 |
| Brighton Sommerfugl Limited | Basingstoke | 2020 |
| Brighton Soul (Holdings) Limited | Nottingham | 2022 |
| Brighton STM Developments Devco Limited | London | 2024 |
| Brighton STM Developments Holdco Limited | London | 2026 |
| Brighton STM Developments Opco Limited | London | 2025 |
| Brightpath Holding Ltd | London | 2024 |
| Brightpath Wealth Ltd | Doncaster | 2023 |
| Brightquote Limited | Bognor Regis | 1989 |
| Brightredd Limited | London | 2009 |
| Brightrose Investments Limited | Harrow Weald | 2025 |
| Brightsentinel Holding Limited | London | 2021 |
| Brightsfield Portfolio Limited | Southsea | 2006 |
| Brightside Business Limited | Bolton | 2012 |
| Brightside Capital Ltd | Chester | 2021 |
| Brightside Care Limited | Stoke On Trent | 2013 |
| Brightside Direct Lending Limited | Leicester | 2025 |
| Brightside Financial Planning NW Limited | Bolton | 2023 |
| Brightside Group Holdings Limited | Ashford | 2024 |
| Brightside Group Limited | Sevenoaks | 2006 |
| Brightside Insurance Services Limited | Sevenoaks | 2001 |
| Brightside Legacies Limited | London | 2026 |
| Brightside Services Holdings Limited | Rochester | 2013 |
| Brightside South Ltd | Christchurch | 2022 |
| Brightside Wealth Management Limited | Stowmarket | 2019 |
| Brightsource IP Ltd | London | 2019 |
| Brightstar Agencies Limited | Huddersfield | 2015 |
| Brightstar Capital (London) Limited | Stoke-Sub-Hamdon | 2013 |
| Brightstar Community Holdings Limited | Telford | 2024 |
| Brightstar Group Limited | Birmingham | 2023 |
| Brightstar Hotels Limited | Birmingham | 2020 |