| Brooking Underwriting Limited | Grantham | 2009 |
| Brookland Capital Ltd | London | 2013 |
| Brookland Financial Limited | London | 2013 |
| Brookland Loan Solutions Limited | London | 2015 |
| Brooklands Advice Services Ltd | Horsham | 2017 |
| Brooklands Advisory Limited | London | 2019 |
| Brooklands Commercial Finance Limited | Bromley | 2003 |
| Brooklands Condover Ltd | London | 2026 |
| Brooklands FS Limited | London | 2023 |
| Brooklands Fund Management Limited | London | 2016 |
| Brooklands Glass Holdings Ltd | Brighton | 2025 |
| Brooklands Holdings Ltd | Ashton-Under-Lyne | 2022 |
| Brooklands Place Marketing Services Limited | Greater Manchester | 2007 |
| Brooklands Selangor Rubber Company Limited(The) | London | 1910 |
| Brooklands Topco Limited | London | 2021 |
| Brookline Limited | Nottingham | 2016 |
| Brooklow Investments Limited | Sheffield | 1934 |
| Brooklyn Holdings Limited | Darwen | 2015 |
| Brooklyn Holdings North West Limited | Lytham St Annes | 2025 |
| Brooklyn Innovation Group Ltd | Chesterfield | 2022 |
| Brooklyn Properties Holdings Limited | Liverpool | 2026 |
| Brooklyns Financial Ltd | Burnham | 2010 |
| Brookman Holdings Limited | St. Albans | 2023 |
| Brookmans & Berkeley Wealth Ltd. | Potters Bar | 2014 |
| Brookmans Green Ltd | Welham Green | 2024 |
| Brookmans Property Holdings Limited | Hatfield | 2021 |
| Brookmead F.I.C Ltd | Cheltenham | 2024 |
| Brookmill PUB Holdings Ltd | London | 2024 |
| Brookmoore Holdings Limited | Nottingham | 2026 |
| Brookmount Group Ltd | Newry | 2005 |
| Brooks & Brooks Group Limited | Oldham | 2024 |
| Brooks & Co Holding Limited | Leicester | 2016 |
| Brooks and Wood Group Limited | Ipswich | 2015 |
| Brooks Asset Backed Securitisation 1 Limited | London | 2021 |
| Brooks Asset Backed Securitisation 2 Limited | London | 2025 |
| Brooks Beckman Limited | Liverpool | 2020 |
| Brooks Braithwaite (Sussex) Limited | Haywards Heath | 1979 |
| Brooks Braithwaite Holdings Limited | High Wycombe | 2011 |
| Brooks Capital Group Ltd | Mayfair | 2025 |
| Brooks Carling Limited | Burgh Heath | 2015 |
| Brooks Edge Holdings Limited | Leicester | 1963 |
| Brooks Engineering Group Limited | Cradley Heath | 2016 |
| Brooks Family Investments Limited | Eynsham | 2024 |
| Brooks Financial Consultancy Ltd | Chorley | 2010 |
| Brooks Financial Planning Limited | Truro | 2018 |
| Brooks Financial Services Ltd | Banbury | 2018 |
| Brooks Global (Holding) Ltd | London | 2019 |
| Brooks Group Holdings Ltd | Birmingham | 2022 |
| Brooks Holdings (North East) Limited | Stockton-On-Tees | 2018 |
| Brooks Law EOT Limited | Hull | 2021 |
| Brooks Macdonald Asset Management Limited | London | 1997 |
| Brooks Macdonald Financial Consulting Limited | London | 1991 |
| Brooks Macdonald Funds Limited | London | 2006 |
| Brooks Nova Holdings Ltd | Leigh-On-Sea | 2026 |
| Brooks Pope & Company Limited | London | 2015 |
| Brooks Property London Ltd | Sunbury On Thames | 2021 |
| Brooks Rayner | Ilkley | 2018 |
| Brooks Spalding (Holdings) Limited | Spalding | 2026 |
| Brooks Wealth Limited | Peterborough | 2014 |
| Brooks,Braithwaite & Co.Limited | High Wycombe | 1965 |
| Brooks-Hill Holdings Limited | Watford | 2018 |
| Brooks-Hill Investment Holdings Limited | Watford | 2018 |
| Brooksea Limited | Chelmsford | 2014 |
| Brooksend Investments Limited | Birchington | 2012 |
| Brooksfx Limited | Gillingham | 2016 |
| Brookside (Southern) Holdings Limited | Guildford | 2021 |
| Brookside Farm Holdings Limited | Chester | 2023 |
| Brookside Financial Consulting Services Ltd | Huntingdon | 2013 |
| Brookside Group Limited | Newton Abbot | 2019 |
| Brookside Holdco Ltd | Attleborough | 2023 |
| Brookside Holdings Group Ltd | Birmingham | 2023 |
| Brookside Holdings Unlimited | Rushyford | 2019 |
| Brookson Financial Limited | Warrington | 1996 |
| Brookspeed Automotive Group Limited | Southampton | 2017 |
| Brookstone Collective Ltd | Calne | 2026 |
| Brookstone Financial Group Limited | London | 2022 |
| Brookstone Ventures Ltd | Bury St. Edmunds | 2024 |
| Brookstone Wealth Ltd | Ripon | 2023 |
| Brookstreet Capital Ltd | Ilford | 2023 |
| Brooksure Limited | Leicester | 2005 |
| Brookswood Group Limited | London | 2026 |
| Brooksy Holdings Ltd | Stevenage | 2024 |
| Brookville Capital Limited | London | 2008 |
| Brookwater Ltd | Bradford | 2023 |
| Brookway Financial Ltd | Doncaster | 2021 |
| Brookway Loans Ltd | London | 2021 |
| Brookwell Mortgages Ltd | Bridgwater | 2005 |
| Brookwood Fidelity Ltd | Sevenoaks | 2014 |
| Brookwood Financial Limited | London | 2024 |
| Brookwood Lincoln Finance Limited | England | 2026 |
| Brookwood Lincoln Holdings Limited | England | 2026 |
| Brookwood Lincoln Properties Limited | England | 2026 |
| Brookwood MH | Ipswich | 2023 |
| Brookworth Homes Limited | Reigate | 2011 |
| Broom Bidco Limited | London | 2024 |
| Broom Consultants EOT Limited | Brentwood | 2023 |
| Broom Financial Ltd | Norwich | 2021 |
| Broom Group Ltd | Brentwood | 2024 |
| Broom Holding GP Limited | London | 2024 |
| Broom Investment Solutions Ltd | Gwernaffield | 2014 |