| Benedictus Holdings Ltd | Nottingham | 2025 |
| Benefi Ltd | Ayr | 2025 |
| Beneficia Holding Ltd | Northolt | 2018 |
| Beneficial Bridging Ltd | Wilmslow | 2022 |
| Beneficial Holdings Ltd | Wilmslow | 2024 |
| Beneficial Ltd | Wilmslow | 2015 |
| Beneficium Aggregator Limited | London | 2024 |
| Beneficium Bidco Limited | London | 2024 |
| Beneficium Midco Limited | London | 2024 |
| Beneficium Topco Limited | London | 2024 |
| Benefit Answers Limited | Preston | 2006 |
| Benefit Street Partners Limited | London | 1994 |
| Benefithub, Ltd | London | 2017 |
| Benefits Advisory Services Ltd | Paisley | 2015 |
| Benefits U Limited | London | 2016 |
| BENEFITS2U Limited | Ipswich | 2001 |
| Benefitsconnect Ltd | Cardiff | 2014 |
| Benefiz Limited | Exeter | 2015 |
| Benenden Wellbeing Limited | York | 2012 |
| Benesse Advice Limited | Salford Quays | 2003 |
| Beneventum Limited | London | 2025 |
| Benevest Limited | Barnsley | 2024 |
| Benevolent Fund of the Institution of Mechanical Engineers(The) | London | 1913 |
| Benfaz Limited | Southport | 2022 |
| Benfield Estates Limited | London | 2014 |
| Benford Holding Limited | London | 2026 |
| Benfriends Company Founders Property Holdings Limited | London | 2017 |
| Bengal Commodities Limited | Maidenhead | 2018 |
| Bengal Homes Limited | Manchester | 2024 |
| Bengala Limited | London | 2023 |
| Benham Associates Limited | Sutton In Ashfield | 2006 |
| Benhec Limited | Maldon | 2011 |
| Benhurst Financial Ltd | Hornchurch | 2021 |
| Beni (Holdings) Ltd | Glasgow | 2025 |
| Beninvest Limited | Birmingham | 2008 |
| Beniona Holdings Limited | Blackburn | 2019 |
| Benipal Holdings Ltd | Hayes | 2026 |
| Benira Investments Ltd | Richmond | 2024 |
| Benira Ltd | Richmond | 2023 |
| Benison Holdings Ltd | Liverpool | 2026 |
| Benjamin & Partners Ltd | Wallingford | 2024 |
| Benjamin Ball Associates Ltd | Chipping Norton | 2010 |
| Benjamin Ellis Holdings Limited | Liverpool | 2021 |
| Benjamin Farmer Limited | Maldon | 2010 |
| Benjamin Holdings Ltd | Colchester | 2025 |
| Benjamin House Ltd | Cardiff | 2024 |
| Benjamin James Investments Limited | Keyingham | 2022 |
| Benjamin Keith Limited | Pudsey | 2024 |
| Benjamin Leslie Holding Limited | New Southgate | 2022 |
| Benjamin Michael Group Ltd | Bicester | 2026 |
| Benjamin Moses Group Limited | Leeds | 2020 |
| Benjamin Norris Holdings Ltd | London | 2025 |
| Benjamin Philip Investment Company Ltd | Reading | 2025 |
| Benjamin Stevens Holdings Limited | London | 2022 |
| Benjamin Walker Ltd | Chepstow | 2023 |
| Benjamins Venture Studio Ltd | London | 2025 |
| Benjarron Holdings Limited | Manchester | 2018 |
| Benjiami Limited | London | 2018 |
| Benjib Ltd | London | 2015 |
| Benjimax Capital Limited | Liverpool | 2012 |
| Benjisamosa Ltd | Bath | 2025 |
| Benkei Finance Ltd | High Wycombe | 2025 |
| Benkei Holdings Ltd | High Wycombe | 2025 |
| Benkei Investments Ltd | High Wycombe | 2025 |
| Benkert Holdings 1 Limited | Esher | 2016 |
| Benkery Foods Limited | London | 2018 |
| Benkimptontrading Ltd | Bracknell | 2025 |
| Benks Properties Limited | Rowley Regis | 2024 |
| Benmar Holding Limited | Manchester | 2022 |
| Benmor Consulting Ltd | Leatherhead | 2013 |
| Bennbridge Hold Co Ltd | Camberley | 2016 |
| Bennelong Asset Management (UK) Limited | London | 2004 |
| Bennet Financial Services Limited | London | 2011 |
| Bennett & Associates Wealth Management Limited | Wrexham | 2023 |
| Bennett & Beastow Estates Ltd | Wigan | 2020 |
| Bennett & Co Investments Limited | Colchester | 2018 |
| Bennett & Game Holdings Limited | Bournemouth | 2017 |
| Bennett Allen Financial Planning Limited | Arnold | 2014 |
| Bennett Capital Limited | Swindon | 2025 |
| Bennett Care Group Ltd | Nottingham | 2024 |
| Bennett Christmas Insurance Brokers Ltd | Harrogate | 2005 |
| Bennett Clarke 1225 Ltd | Exeter | 2025 |
| Bennett Commercial Ltd | Halifax | 2018 |
| Bennett Company Holdings Limited | Matlock | 2024 |
| Bennett Digital Holdings Ltd | London | 2025 |
| Bennett Family Holdings Ltd | Brentwood | 2023 |
| Bennett Financial Services Limited | Reading | 2010 |
| Bennett Gould and Partners (Dorset) Limited | Gloucester | 2000 |
| Bennett Gould and Partners Limited | Gloucester | 1972 |
| Bennett Group Holdings Limited | Bristol | 2024 |
| Bennett Holdings (Northampton) Limited | Northampton | 2025 |
| Bennett Holdings Group Ltd | Widnes | 2026 |
| Bennett Holdings NW Ltd | Preston | 2023 |
| Bennett Investments Ltd | Redditch | 2026 |
| Bennett Mortgage Partners Ltd | Houghton Le Spring | 2026 |
| Bennett Safetywear Holdings Limited | Liverpool | 2022 |
| Bennett Shipping Ltd | Carterton | 2023 |
| Bennett Telemat Limited | Harrow | 2002 |
| Bennett's Holdco Limited | Ayr | 2021 |
| Bennett's Independent Trading Ltd | Hove | 2025 |