| 04848100 Ltd | Professional & scientific | 2003 |
| 2 Timbermill LLP | | 2018 |
| 2BM Limited | Information & communication | 2002 |
| 31 Air Ltd | Manufacturing | 2023 |
| A E Chapman & SON Limited | Wholesale & retail | 1949 |
| Abbots ANN Farm Solar Park Limited | Energy | 2012 |
| ABW Security Ltd | Administrative & support | 2025 |
| Air Charter Aviation Limited | Transport & logistics | 2009 |
| Air Charter Limited | Extraterritorial | 1997 |
| Air Charter Travel Holdings Limited | Professional & scientific | 2019 |
| Air Charter Travel Limited | Transport & logistics | 1996 |
| Air Charter Travel Trustee Limited | Transport & logistics | 2024 |
| Air Partner Aviation Services Limited | Other services | 1999 |
| Air Partner Group Limited | Professional & scientific | 1998 |
| Air Partner Limited | Transport & logistics | 1970 |
| Aircharter UK Limited | Transport & logistics | 1998 |
| Alam Medical Holdings Ltd | Financial services | 2026 |
| Albion RYE Associates Limited | Administrative & support | 2018 |
| Alcutu Limited | Administrative & support | 2024 |
| Amadeus IT Services UK Limited | Information & communication | 1988 |
| Anodas Software Limited | Information & communication | 1999 |
| Aqua Labs Global Services Ltd | Professional & scientific | 2025 |
| Aquascapes Water Feature Specialists Ltd | Construction | 2007 |
| Ashlawn Solar Limited | Energy | 2012 |
| Atelier Korbo Ltd | Manufacturing | 2024 |
| Aviation Medical Services Limited | Administrative & support | 2016 |
| Baltea LLP | | 2007 |
| Barkley Ellis Talent Solutions Ltd | Administrative & support | 2025 |
| Barvills Solar Farm Limited | Energy | 2016 |
| Bernard J Smith Limited | Administrative & support | 2025 |
| Betingau Solar Limited | Energy | 2013 |
| BEX Transport Limited | Transport & logistics | 2014 |
| Birdie Brickwork Ltd | Construction | 2019 |
| Bloom London Limited | Manufacturing | 2025 |
| Blue Lady Group Limited | Real estate | 1989 |
| Bluefield Merlin Ltd | Administrative & support | 2012 |
| Bluefield Renewables 1 Limited | Energy | 2022 |
| Bluefield Renewables 2 Limited | Energy | 2022 |
| Bluefield SIF Investments Limited | Financial services | 2013 |
| Bookkeeping Synergy Limited | Professional & scientific | 2013 |
| Bradenstoke Solar Park Limited | Energy | 2014 |
| Britannia Office Cleaning Limited | Administrative & support | 2018 |
| Broadway House Project Solutions Limited | Real estate | 2003 |
| BTM Records Limited | Information & communication | 1974 |
| Bugle Group Limited | Information & communication | 1982 |
| Bugle Songs Limited | Information & communication | 1980 |
| Bureau DE Connect Ltd | Professional & scientific | 2019 |
| Butcher’S Wood Ltd | Administrative & support | 2019 |
| Butteriss Downs Solar Farm Limited | Energy | 2011 |
| Buy and Sell Gadgets Limited | Wholesale & retail | 2018 |
| Canada Farm Solar Park Limited | Energy | 2012 |
| Capelands Solar Farm Limited | Energy | 2014 |
| Caput Primum Holdings Limited | Financial services | 2026 |
| Care Solutions London Ltd | Health & social care | 2017 |
| Chapman Freeborn Airchartering (China) Limited | Transport & logistics | 2009 |
| Chapman Freeborn Airchartering Limited | Transport & logistics | 1972 |
| Chapman Freeborn Holdings Limited | Transport & logistics | 2009 |
| Chapman Freeborn International Limited | Transport & logistics | 1973 |
| Cherryfield (Croydon) Limited | Wholesale & retail | 1972 |
| Cherryfield Holdings Limited | Wholesale & retail | 2015 |
| Clarson Goff (F3D) Limited | Construction | 2001 |
| Clarson Goff Management Limited | Extraterritorial | 2015 |
| Clean Diesel Technologies Limited | Professional & scientific | 2010 |
| Cloudinfra Tech Ltd | Information & communication | 2026 |
| Complete Compliance Support Ltd | Administrative & support | 2011 |
| Composing Software Solutions Ltd | Information & communication | 2023 |
| Connect FC Limited | Professional & scientific | 2024 |
| Construction Concepts Ltd | Public administration | 2024 |
| Corby Solar Limited | Energy | 2011 |
| Corporation Leasing & Finance Limited | Financial services | 1998 |
| Court Farm Solar Farm Limited | Energy | 2016 |
| Crockbaravally Wind Holdco Limited | Financial services | 2017 |
| Crowborough Land Ltd | Construction | 2025 |
| Crown DM & Associates Limited | Professional & scientific | 2013 |
| D N V Solutions Ltd | Wholesale & retail | 2017 |
| David Dein Consultancy Limited | Administrative & support | 2015 |
| Dayfields Solar Limited | Energy | 2011 |
| Delorenzi Ltd | Information & communication | 2021 |
| Digital Infrastructure Advisors Holding Limited | Professional & scientific | 2020 |
| Digital Infrastructure Advisors Limited | Professional & scientific | 2019 |
| DMK Builders (Southern) Ltd | Manufacturing | 2018 |
| DMT Construction Ltd | Construction | 2026 |
| DR Hazelwood Aesthetics Ltd | Health & social care | 2022 |
| Drali Ltd | Health & social care | 2018 |
| Eagle Solar Limited | Professional & scientific | 2011 |
| Edison Studio Limited | Professional & scientific | 2018 |
| Elliott's on the Green Ltd | Hospitality | 2024 |
| Encoded Global Holdings Ltd | Information & communication | 2019 |
| Encoded Ltd | Information & communication | 2001 |
| Endoprotect Ltd | Manufacturing | 2026 |
| ENI ENT Ltd | Arts & recreation | 2021 |
| Exetor UK Holdings Limited | Administrative & support | 2012 |
| EXP Talent Ltd | Professional & scientific | 2022 |
| F. Bano Ltd | Health & social care | 2017 |
| F3CAPITAL Limited | Professional & scientific | 2011 |
| F3CONSTRUCT Limited | Construction | 2005 |
| F3GROUP Limited | Financial services | 2012 |
| F3INVEST Limited | Financial services | 2014 |
| F3PEOPLE Limited | Administrative & support | 2015 |
| F3REGENERATION Limited | Professional & scientific | 2006 |