| Bushey Eruv Company Limited | Stanmore | 2015 |
| Bushey Food & Wine Ltd | Bushey | 2020 |
| Bushey Hand Car Wash Limited | Watford | 2019 |
| Bushfire Ministries International | Kington | 2008 |
| Bushido Golf Limited | Wirral | 2024 |
| Bushido Martial Arts Ltd | Chelmsford | 2023 |
| Bushidokai Ltd | Oldham | 2017 |
| Bushmead Limited | London | 2023 |
| Bushmills Mineral Water Ltd | Belfast | 2015 |
| Bushnell Limited | Newcastle Upon Tyne | 1991 |
| Bushwood Group Limited | Sheffield | 2023 |
| Bushwood Ltd | Birmingham | 2021 |
| Bushy Business Limited | Weybridge | 2014 |
| Bushy Park Activity Camp Ltd | Sheffield | 2024 |
| Busicom Ltd | London | 2021 |
| Busikids Limited | Southampton | 1997 |
| Busin N Clubin Ltd | Sutton | 2013 |
| Business & More Ltd | Glossop | 2023 |
| Business 24-5 Ltd | Bedford | 2017 |
| Business Academy Online Limited | Sutton Coldfield | 2012 |
| Business Advisors Ltd | London | 2013 |
| Business Agility (UK Chapter) | London | 2020 |
| Business and Community Safety Partnership Ltd | London | 2012 |
| Business and Human Rights Lawyers Association Limited | Eastbourne | 2022 |
| Business Apply Limited | London | 2019 |
| Business Assist (GB) Limited | Kington | 2009 |
| Business Associations (Liverpool) Limited | Liverpool | 2005 |
| Business Awards Events Ltd | Dunblane | 2024 |
| Business Buyers UK Ltd | Reigate | 2023 |
| Business Club London Limited | London | 2022 |
| Business Club Luxembourg - United Kingdom | London | 2022 |
| Business Cobra Limited | Winchester | 2021 |
| Business Community Network Ltd | Witney | 2020 |
| Business Concepts HS Limited | West Malling | 2017 |
| Business Confident Ltd | London | 2020 |
| Business Connect Networking Ltd | Cardiff | 2020 |
| Business Consolidation Ltd | Long Riston | 2025 |
| Business Consultancy (International) Limited | London | 1986 |
| Business Consultants (Northumbria) Limited | Cramlington | 1994 |
| Business Corp Ltd | Torquay | 2023 |
| Business Council for Sustainable Development-United Kingdom | Birmingham | 1999 |
| Business Counsel Accountancy Limited | London | 2017 |
| Business Declares Network | Swindon | 2019 |
| Business Designs & Creations Limited | Wallasey Wirral | 2008 |
| Business Development & Human Resources Consultants Limited | Wolverhampton | 2014 |
| Business Disability International Limited | London | 2013 |
| Business Dynamics Ltd | London | 2024 |
| Business Education Partnership (UK) Ltd | Romford | 1992 |
| Business Energy (U.K) Ltd | Glasgow | 2020 |
| Business Energy Claims Solutions Ltd | London | 2025 |
| Business Energy Consulting Ltd | Greenford | 2023 |
| Business Energy Experts Ltd | Porth | 2013 |
| Business Energy Helpline UK Ltd | Newcastle Upon Tyne | 2018 |
| Business Energy Quotes Ltd | Gateshead | 2019 |
| Business Energy Renewals Limited | Barnet | 2013 |
| Business Equipment Specialists Limited | Congleton | 2007 |
| Business for Scotland Limited | Glasgow | 2012 |
| Business Forums Limited | Worcester | 2013 |
| Business Funding and Finance Lender Limited | Doncaster | 2016 |
| Business Funding and Finance Limited | Doncaster | 2016 |
| Business Globalizer Ltd | London | 2019 |
| Business Growth Kent Limited | Mayfield | 2018 |
| Business Growth Partners Limited | St. Albans | 2002 |
| Business Growth Space Ltd | Sevenoaks | 2022 |
| Business Helping Business Ltd | Sudbury | 2026 |
| Business Hygiclean Limited | Banstead | 2006 |
| Business in Sport Ltd | Bristol | 2014 |
| Business in the Community | | 1982 |
| Business Influence Group Limited | Loughborough | 2018 |
| Business Intelectuals Limited | Dewsbury | 2023 |
| Business Intelligence Summits Ltd | London | 2006 |
| Business Know-How Limited | Essex | 2010 |
| Business Labs Group Limited | London | 2024 |
| Business Launchpad Limited | London | 1987 |
| Business Leaders Family Ltd | London | 2020 |
| Business Loan 4 U Limited | Pinner | 2025 |
| Business Loan Capital Limited | Birmingham | 2015 |
| Business Management Specialists Ltd | Ingatestone | 2017 |
| Business Matching UK Limited | Wallsend | 2024 |
| Business MAX Ltd | London | 2023 |
| Business Mentor Academy Ltd | Derby | 2019 |
| Business Network (Leeds) Limited | Whitley | 2006 |
| Business Networking Dorset Ltd. | Southampton | 2014 |
| Business Networking Expo's Ltd | Pontefract | 2025 |
| Business Networking LNE Ltd | Hatfield | 2015 |
| Business on Fire Ltd | Redcar | 2018 |
| Business Opportunities Limited | London | 1996 |
| Business Over Breakfast Southwest Limited | Torquay | 2014 |
| Business Promoters Ltd | Luton | 2018 |
| Business Rescue Team Limited | Birmingham | 2025 |
| Business Revolution Ltd | London | 2007 |
| Business Safety First Ltd | Waterlooville | 2018 |
| Business Saving Experts Ltd | Derby | 2022 |
| Business Scale Ltd | London | 2025 |
| Business Services & Solutions Limited | Birmingham | 2014 |
| Business Services Your Way Limited | Doncaster | 2013 |
| Business Sorority UK Limited | Glossop | 2017 |
| Business Support for UK Limited | London | 2017 |
| Business Technical Support Ltd | Maidenhead | 2016 |
| Business Telecommunications Ltd | Liversedge | 2013 |