| Business Debt Advice Limited | Wigan | 2012 |
| Business Energy Pros Ltd | Sunderland | 2017 |
| Business Energy Redress Ltd | Bromsgrove | 2023 |
| Business Exchange Essex Ltd | Romford | 2018 |
| Business Expert Ltd | London | 2022 |
| Business EYE Security Services Ltd | Cardiff | 2022 |
| Business Finance & Capital (LS1) Limited | Belfast | 2019 |
| Business Finance and Leasing Limited | Cardiff | 2014 |
| Business Finance Brokers Limited | Hinckley | 2008 |
| Business Finance Expert (Midlands) Ltd | Birmingham | 2024 |
| Business Finance Finder Ltd | London | 2020 |
| Business Finance House Limited | Ewloe | 2020 |
| Business Finance Hub Limited | Casnewydd | 2020 |
| Business Finance Match Limited | Romsey | 2005 |
| Business Finance NOW Ltd | Bridgend | 2018 |
| Business Finance Partners Limited | Basingstoke | 2010 |
| Business Finance Plus Limited | Brierley Hill | 2003 |
| Business Finance Services Limited | Daventry | 2002 |
| Business Finance Supermarket Limited | Sheffield | 2012 |
| Business Financial Solutions Scotland Limited | Glasgow | 2016 |
| Business Financing Solutions Limited | Bolton | 2007 |
| Business First Exchange Ltd | Ilford | 2016 |
| Business Flats Holdings Limited | Henley In Arden | 2023 |
| Business Funding Portal Limited | High Wycombe | 2008 |
| Business Funding Services Ltd | Shrewsbury | 2008 |
| Business Funding Solutions Limited | Newport Pagnell | 2023 |
| Business Funding Warehouse Ltd | Lincoln | 2021 |
| Business Growth Fund Limited | London | 2011 |
| Business Growth People Limited | Bury St. Edmunds | 2018 |
| Business Growth UK Holdings Limited | Birmingham | 2023 |
| Business Image Holdings Limited | Dorking | 2011 |
| Business Insurance Brokers Ltd | Brighton | 2022 |
| Business Insurance Partnership Limited | Stonehouse | 2019 |
| Business Insurance Renewals Consultants Ltd | Leicester | 2020 |
| Business Insurance Solutions Limited | Guildford | 2009 |
| Business Investment Growth Limited | London | 2019 |
| Business Invoice Checker Limited | Stourbridge | 2011 |
| Business Lending Development Finance Limited | London | 2011 |
| Business Lending Development Funding Limited | London | 2014 |
| Business Lending Finance 1 Ltd | | 2007 |
| Business Lending Fund Management Ltd | London | 2008 |
| Business Lending Group Ltd | London | 2026 |
| Business Lending Ltd | London | 2006 |
| Business Lending Residential Funding 2 Limited | London | 2014 |
| Business Lending Residential Funding 3 Limited | London | 2014 |
| Business Lending Residential Funding 4 Limited | London | 2021 |
| Business Lending Residential Funding Limited | London | 2012 |
| Business Liaison Consulting Limited | Leatherhead | 2016 |
| Business Line Insurance Services Limited | Sutton | 2002 |
| Business Loan Network Limited | London | 2010 |
| Business Loan Services (UK) Ltd | Dinas Powys | 2013 |
| Business Loans MI1 Limited | London | 2018 |
| Business Loans Scotland | Kilmarnock | 2015 |
| Business Location Services Holdings Ltd | Truro | 2021 |
| Business Location Services Limited | Truro | 1975 |
| Business Money Card Company Limited | Langport | 2014 |
| Business Money Insurance Services Limited | Langport | 2008 |
| Business Money Partnership Limited | Hayling Island | 2008 |
| Business Moneybox (Services) Ltd | London | 2010 |
| Business One Page Plan Ltd | Blackburn | 2012 |
| Business Orchard Holdings Ltd | Borehamwood | 2024 |
| Business Plans & Valuations Limited | Reigate | 2024 |
| Business Pleiades Ltd | London | 2016 |
| Business Process Innovators Limited | Middlesbrough | 2018 |
| Business Process Outsourcing Limited | Yeadon | 2003 |
| Business Professional Advisers Limited | Milton Keynes | 1994 |
| Business Protect Limited | Macclesfield | 2010 |
| Business Protected Limited | Westcliff-On-Sea | 2022 |
| Business Protection Advisory Ltd Ltd | Belfast | 2023 |
| Business Protection Expert Ltd | Southsea | 2014 |
| Business Protection Services Ltd | Chesterfield | 2025 |
| Business Protection Solutions (UK) Limited | Craigavon | 2010 |
| Business Quality Consultancy Limited | Slough | 2017 |
| Business Rescue by Bizsave Ltd | Ilkley | 2025 |
| Business Rescue Centre Limited | Wythenshawe | 2009 |
| Business Review Consulting Services Limited | Solihull | 2004 |
| Business Safe Ltd | Nottingham | 2025 |
| Business Sense London Ltd | London | 2009 |
| Business Services (SW) Holdings Limited | Taunton | 2024 |
| Business Squared Holdings Limited | Exeter | 2025 |
| Business Union Services Limited | London | 2020 |
| Business Unity Limited | London | 2004 |
| Business Waste Holdings Ltd | York | 2021 |
| BUSINESS360 Limited | Hemel Hempstead | 2005 |
| Businesses for JHB Limited | Alton | 2013 |
| Businessfinancegb Limited | Birmingham | 2018 |
| Businesslink Brokers Ltd | Brighton | 2004 |
| Businessperson Limited | London | 2025 |
| Businesswatch UK Holdings Limited | Leeds | 2007 |
| Businessynergy Holdings Limited | Bromsgrove | 2025 |
| Busiyard International Limited | Suffolk | 2024 |
| Busmere Holdings Ltd | Bolton | 2025 |
| Busson's Holdings Ltd | Swindon | 2024 |
| Buster Investments (Nottingham) Limited | Nottingham | 2025 |
| Buster Jimmy Finance Holdings Ltd | Derby | 2022 |
| Buster Jimmy Finance Limited | Derby | 2019 |
| Buster Jimmy Glendower Ltd | Derby | 2021 |
| Buster Jimmy Gryphon Ltd | Derby | 2021 |
| Buster Jimmy Holdco Limited | Derby | 2022 |
| Buster Jimmy Investments Limited | Derby | 2019 |