| Fidelity Computing Services Ltd | Administrative & support | 2012 |
| Fifth Continent Limited | Administrative & support | 2014 |
| Financial Resolutions Mortgage Brokers Limited | Administrative & support | 2020 |
| Fixsolutions Limited | Information & communication | 2020 |
| Floss Services Ltd | Administrative & support | 2025 |
| FLOW3DRAINS (UK) Limited | Construction | 2010 |
| Foodies Deli New Romney Ltd | Wholesale & retail | 2024 |
| Foreshore House Ltd | Hospitality | 2001 |
| Fortune Joinery Services Ltd | Construction | 2021 |
| Foxhaul Ltd | Transport & logistics | 2014 |
| Fredi's Grill & Taverna Ltd | Extraterritorial | 2019 |
| Freeman CAD Services Ltd | Professional & scientific | 2017 |
| Fullstorm Collegiate Limited | Arts & recreation | 2026 |
| Fybg Catering Limited | Hospitality | 2023 |
| FZ2P Cinque Ltd | Hospitality | 2026 |
| FZ2P Station Ltd | Hospitality | 2026 |
| FZ2P Wish Ltd | Hospitality | 2026 |
| G Newing Electrical Contractors Limited | Construction | 2003 |
| G S Carpenters Ltd | Construction | 2018 |
| GC International DMC Ltd | Administrative & support | 2022 |
| Genxsports Limited | Wholesale & retail | 2015 |
| Global Core Logistics Limited | Transport & logistics | 2011 |
| GMH Logistic Solutions Ltd | Administrative & support | 2014 |
| Goddards Home Improvements Ltd | Construction | 2020 |
| Goody Timber Buildings Ltd | Manufacturing | 2024 |
| Graham and Graham Limited | Administrative & support | 2003 |
| Greenfields (Beckley) Limited | Agriculture & fishing | 1999 |
| H Services (Kent) Ltd | Manufacturing | 2022 |
| Hair & Hounds Ltd | Other services | 2018 |
| Halfway Hottubs Limited | Construction | 2015 |
| Hands Down Coffee Limited | Wholesale & retail | 2024 |
| Hanss Retail Ltd | Wholesale & retail | 2026 |
| Happyhood Ltd | Extraterritorial | 2024 |
| Harbour Cabinetry Ltd | Manufacturing | 2021 |
| Harry’S Trusted Home Improvements Ltd | Construction | 2013 |
| Headcorn Apartments Limited | Construction | 2015 |
| High Impact Security & K9 Limited | Administrative & support | 2022 |
| High Standard Construction Ltd | Construction | 2024 |
| Highline Group Ltd | Construction | 2002 |
| HJ Hair HUT Ltd | Other services | 2020 |
| Hobart Land Limited | Construction | 1992 |
| Hoffman Tiling & Bathrooms Limited | Construction | 2016 |
| Hollie's Heating Services Limited | Construction | 2022 |
| Hotel Complimentary Products Limited | Other services | 1998 |
| Hothi & Sons Limited | Administrative & support | 2017 |
| Hulk Services Limited | Transport & logistics | 2018 |
| Humphreys George Consultants Ltd | Construction | 2019 |
| Hutten Line UK Ltd | Manufacturing | 2024 |
| I. S. Fire Safety Ltd | Public administration | 2010 |
| IB Products Limited | Professional & scientific | 2007 |
| Ice London Display Limited | Information & communication | 2009 |
| Identification Systems (UK) Limited | Administrative & support | 2014 |
| Iggy to Drive Limited | Transport & logistics | 2017 |
| Iinhaus Ltd | Wholesale & retail | 2007 |
| Incredible Futures Ltd | Professional & scientific | 2010 |
| Ingle & Rhode Ltd. | Wholesale & retail | 2007 |
| Inrail Ltd | Construction | 2023 |
| Instrument Technology Solutions Limited | Professional & scientific | 2005 |
| Integrated Protection Services Electrical Limited | Construction | 2017 |
| Integrated Protection Services Limited | Construction | 2009 |
| Intensichem Limited | Professional & scientific | 2011 |
| Interactive Sports Training Solutions Ltd | Information & communication | 2019 |
| Intercontinental Securities Limited | Professional & scientific | 1994 |
| Interwill Inheritance Solutions Limited | Administrative & support | 2023 |
| IRG Associates Limited | Financial services | 2012 |
| J & G Tropicals Limited | Wholesale & retail | 2010 |
| J D Geering's Electrical Limited | Construction | 2023 |
| J J Browning Limited | Hospitality | 2021 |
| J Penfold Driveway's & Landscapes Limited | Construction | 2021 |
| J&N Refunds Limited | Professional & scientific | 2015 |
| J&T Building Construction Ltd | Construction | 2019 |
| Jackson & Co EYE Care (Berkhamsted) Ltd | Health & social care | 2024 |
| Jackson & Co EYE Care (Folkestone) Limited | Wholesale & retail | 2025 |
| Jackson & Co EYE Care (New Romney) Ltd | Health & social care | 2019 |
| Jackson & Co EYE Care (Walters ASH) Ltd | Health & social care | 2021 |
| Jadebay Limited | Wholesale & retail | 2000 |
| Jantar Publishing Ltd | Information & communication | 2011 |
| Jard Electrical Ltd | Construction | 2022 |
| JB Signal Services Limited | Administrative & support | 2004 |
| Jeff Mabey Limited | Real estate | 1987 |
| Jepps and Sons Limited | Administrative & support | 2019 |
| Jeremy Liesner Advisory Services Limited | Professional & scientific | 2010 |
| JK Kitchen Limited | Hospitality | 2025 |
| JLV Kitchens Ltd | Wholesale & retail | 2018 |
| John Naguib Consulting & Management Services Limited | Professional & scientific | 2015 |
| Joliey Ltd | Wholesale & retail | 2026 |
| Jolly Fisherman Greatstone Ltd | Hospitality | 2023 |
| JSB Property Maintenance Ltd | Construction | 2025 |
| Jsmith Brps Ltd | Construction | 2017 |
| JT Events and Workshops Ltd | Arts & recreation | 2025 |
| Just Cable Ties Limited | Wholesale & retail | 2012 |
| K & G Tyres Ltd | Wholesale & retail | 2017 |
| K10 City Sushi Limited | Hospitality | 2009 |
| K10 Fenchurch Ltd | Hospitality | 2014 |
| Kazu Restaurants 1 Limited | Administrative & support | 2015 |
| Kent Active Management Limited | Professional & scientific | 2013 |
| Kent Drone Services Ltd | Other services | 2022 |
| Kevin Harrington Healthcare Limited | Health & social care | 2006 |
| KG Lease Services Limited | Financial services | 2017 |
| King Adaptations Building Services Ltd | Construction | 2006 |