| F3RISK Limited | Professional & scientific | 2006 |
| F3SYSTEMS Limited | Extraterritorial | 2016 |
| Falcon Solar Farm Limited | Professional & scientific | 2011 |
| Fangorn Landscapes Ltd | Administrative & support | 2023 |
| Farm Power Apollo Limited | Energy | 2011 |
| Fast Track Communications Limited | Professional & scientific | 2024 |
| Firstars Limited | Professional & scientific | 1977 |
| Flashpoint Legal Ltd | Professional & scientific | 2018 |
| Flavours Deli Ltd | Hospitality | 2024 |
| Fore Aviation Limited | Manufacturing | 2023 |
| Fraccountants Ltd | Professional & scientific | 2010 |
| Freathy Solar Park Limited | Energy | 2013 |
| Frogs Loke Solar Ltd | Energy | 2015 |
| FU3E Group Limited | Financial services | 2020 |
| FU3E Limited | Information & communication | 2014 |
| FU3E PMO Limited | Professional & scientific | 2020 |
| Fujitsu Consulting Limited | Information & communication | 2002 |
| Gatwick Airport Cargo Limited | Real estate | 2018 |
| Gatwick Airport Storage and Hydrant Company Limited | Transport & logistics | 1994 |
| Gatwick Couriers Ltd | Transport & logistics | 2014 |
| Gatwickcarsparking Ltd | Wholesale & retail | 2026 |
| Glcs Probate Services Ltd | Professional & scientific | 2025 |
| GMR Accounting Ltd | Professional & scientific | 2006 |
| Gondolas in Design UK Ltd | Construction | 2016 |
| Goshawk Solar Limited | Energy | 2012 |
| Grange Solar Limited | Energy | 2011 |
| Gypsum Solar Farm Limited | Energy | 2016 |
| Hall Solar Ltd | Energy | 2011 |
| Hanair Mechanical Limited | Manufacturing | 2015 |
| Hardingham Solar Limited | Energy | 2013 |
| Harrier Solar Limited | Financial services | 2012 |
| Helen Mcilrath Limited | Health & social care | 2011 |
| HF Solar Limited | Energy | 2013 |
| Hoback Solar Ltd | Energy | 2011 |
| Hoyng Rokh Monegier Europe LLP | | 2015 |
| ICL Agencies UK Limited | Administrative & support | 2002 |
| Integration Services Limited | Information & communication | 1991 |
| Intradco Cargo Services Limited | Transport & logistics | 1987 |
| Ireel Fit Holdco Limited | Financial services | 2018 |
| Ireel Fit Topco Limited | Financial services | 2018 |
| Ireel Solar Holdco Limited | Financial services | 2016 |
| Ireel Wind Topco Limited | Financial services | 2019 |
| Irel Solar Holdco Limited | Financial services | 2016 |
| ISL (UK) Limited | Professional & scientific | 1998 |
| ISP (UK) 1 Limited | Energy | 2012 |
| IWS Group Limited | Extraterritorial | 2015 |
| Jetset Sky Holdings Limited | Financial services | 2025 |
| Jetset Sky Properties Limited | Real estate | 2025 |
| Kellingley Solar Farm Limited | Energy | 2015 |
| Killby & Gayford (Electrical & Mechanical) Limited | Professional & scientific | 1980 |
| Kimber William & Co Limited | Professional & scientific | 2020 |
| Kindred Pilates Ltd | Arts & recreation | 2025 |
| Kinetica 846 Limited | Energy | 2014 |
| Kinetica 868 Limited | Energy | 2014 |
| Kislingbury M1 Solar Limited | Energy | 2014 |
| Kite Solar Limited | Professional & scientific | 2012 |
| KS SPV 5 Limited | Energy | 2010 |
| Ladyhole Solar Limited | Manufacturing | 2015 |
| Lance Homes Limited | Professional & scientific | 2003 |
| Langlands Solar Limited | Energy | 2012 |
| Layton's Greengrocers Ltd | Wholesale & retail | 2019 |
| Leads Aviation Group Ltd | Education | 2022 |
| Littlebourne Solar Farm Limited | Energy | 2013 |
| LJC Partners Limited | Other services | 2021 |
| LPF Kinetica UK Limited | Energy | 2015 |
| LPF UK Equityco Limited | Energy | 2015 |
| LPF UK Solar Limited | Energy | 2015 |
| Lyceum Simba Finco Limited | Energy | 2025 |
| Lyceum Simba Holdco Limited | Energy | 2025 |
| Magma Aviation Limited | Transport & logistics | 2009 |
| Maidenhead Building & Construction Ltd | Construction | 2016 |
| Malton Inflight Limited | Wholesale & retail | 1988 |
| Marcus G Limited | Extraterritorial | 2013 |
| Mauxhall Farm Energy Park Limited | Energy | 2021 |
| Meda Holding Limited | Information & communication | 2020 |
| Medworld Limited | Other services | 1995 |
| Mikado Solar Projects (1) Limited | Construction | 2014 |
| Mikado Solar Projects (2) Limited | Construction | 2014 |
| Mizata SPV Limited | Financial services | 2024 |
| MKH Coaching Ltd | Health & social care | 2021 |
| Mnai Data Solutions Limited | Information & communication | 2017 |
| Molehill PV Farm Limited | Energy | 2013 |
| Morton Wood Solar Limited | Energy | 2014 |
| MR. Butcher the Baker Limited | Real estate | 1963 |
| Nala Midco Limited | Energy | 2024 |
| Nanteague Solar Limited | Energy | 2011 |
| Narragooch Office Ltd | Financial services | 2022 |
| NEC Aspera Terrent Digital Ltd | Information & communication | 2023 |
| New Energy Business Solar Limited | Energy | 2010 |
| New Road Solar 4 Limited | Energy | 2023 |
| Newton Down Wind Holdco Limited | Financial services | 2017 |
| Newton Down Windfarm Limited | Energy | 2009 |
| Nexum Partners Ltd | Administrative & support | 2010 |
| NJA Town Planning Limited | Professional & scientific | 2014 |
| Nlts UK Asset Solutions Ltd | Wholesale & retail | 2024 |
| Nlts UK Group Holdings Ltd | Financial services | 2024 |
| Nlts UK Ltd | Wholesale & retail | 2021 |
| Norse Atlantic UK Ltd | Transport & logistics | 2021 |
| North Beer Solar Limited | Energy | 2012 |
| Northcote Technology Ltd | Information & communication | 2005 |