| THE Kennington (NO 1) Limited | Hospitality | 2015 |
| THE Kent Branch of the Campaign to Protect Rural England | Professional & scientific | 2001 |
| THE Kent Travel Company Limited | Administrative & support | 2018 |
| THE Kentish Builder Limited | Construction | 2016 |
| THE Kiddy Cabin Nursery Ltd | Health & social care | 2025 |
| THE Kind Planet Company Limited | Wholesale & retail | 2018 |
| THE King of Glory Ministries | Other services | 2009 |
| THE King's Community Church, Staines | Other services | 2011 |
| THE Kitchen Box Ltd | Wholesale & retail | 2014 |
| THE Koyla Group Ltd | Hospitality | 2024 |
| THE Lampshade Lady Limited | Manufacturing | 2017 |
| THE Lane Bakery Ltd | Hospitality | 2018 |
| THE Lane Deal Ltd | Hospitality | 2024 |
| THE Langridge Partnership LLP | | 2012 |
| THE LC Academy and Training Limited | Arts & recreation | 2025 |
| THE Lean Orange Limited | Professional & scientific | 2017 |
| THE Learning Academy Tutoring Ltd | Education | 2017 |
| THE Lewken Group Ltd | Construction | 2025 |
| THE Licensing Connection Ltd | Professional & scientific | 2019 |
| THE Little CUB Edit Limited | Manufacturing | 2025 |
| THE Little Green Goat Ltd | Extraterritorial | 2015 |
| THE Little Grey Box Ltd | Other services | 2022 |
| THE Little House of Aesthetics, by Stella-Louise Limited | Other services | 2022 |
| THE Little Sweet Shop Limited | Hospitality | 2020 |
| THE Little Teapot Ashford Limited | Hospitality | 2015 |
| THE Little Teapot Limited | Hospitality | 2023 |
| THE Little Tree Company Ltd | Construction | 2016 |
| THE Local PUB Company (Chartham) Limited | Construction | 2012 |
| THE Loft Creative Imaging Limited | Professional & scientific | 2011 |
| THE Loft Design Studio Ltd | Professional & scientific | 2021 |
| THE London College of Style Ltd | Education | 2010 |
| THE Looker Newspaper Ltd | Information & communication | 2019 |
| THE Lots of Art Project Ltd | Extraterritorial | 2011 |
| THE LOX Lounge Ltd | Other services | 2024 |
| THE Lullaboo Nanny Ltd | Health & social care | 2025 |
| THE Lusciniae Management Company Limited | Households | 1998 |
| THE Luxury Private Spa Limited | Health & social care | 2024 |
| THE Makeshift Project Ltd | Professional & scientific | 2017 |
| THE Management Box Limited | Professional & scientific | 2024 |
| THE Mane House Ltd | Other services | 2017 |
| THE Maples (Ashford) Management Company Limited | Households | 2006 |
| THE Marketing Associates (TMA) Limited | Professional & scientific | 2024 |
| THE Marquis Accommodation Ltd | Hospitality | 2008 |
| THE Marquis Hotel Group Ltd | Hospitality | 2007 |
| THE Maurya Group Limited | Manufacturing | 2023 |
| THE MB Events Group Ltd | Administrative & support | 2026 |
| THE Meaningful Mind Company Limited | Health & social care | 2026 |
| THE Metal Collective Ltd | Wholesale & retail | 2022 |
| THE Mighty Roar Project Ltd | Real estate | 2017 |
| THE Military Limited | Administrative & support | 2017 |
| THE Mind Coach Limited | Other services | 2023 |
| THE Mompling House Ltd | Hospitality | 2024 |
| THE Monks Walk Management Company Limited | Real estate | 1988 |
| THE Motorcycle Lady Limited | Administrative & support | 2022 |
| THE MUD Run Limited | Arts & recreation | 2014 |
| THE Muddy Gardener Limited | Extraterritorial | 2016 |
| THE National Appropriate Adult Network Limited | Other services | 2003 |
| THE Nationwide Bottled Water Bank Limited | Professional & scientific | 2009 |
| THE New FOX Inn Limited | Hospitality | 2020 |
| THE Nordic Furniture Company Ltd | Wholesale & retail | 2021 |
| THE Norton Knatchbull School | Education | 2012 |
| THE Notting Hill Arts Club Limited | Hospitality | 1996 |
| THE Novel Guys Ltd | Other services | 2017 |
| THE Oak Glasshouse Company Ltd | Construction | 2008 |
| THE Oast Training Academy Ltd | Education | 2024 |
| THE Old Bakery (Ashford) Management Company Limited | Real estate | 2020 |
| THE Old Berry Farm Ltd | Real estate | 2019 |
| THE Old Rectory (Dymchurch) Ltd | Professional & scientific | 2014 |
| THE Olson Group Limited | Financial services | 2017 |
| THE Omare Brand Ltd | Wholesale & retail | 2022 |
| THE One HUT Nutrition Club Ltd | Administrative & support | 2022 |
| THE Only Way IS Ltd | Manufacturing | 2019 |
| THE Original Data Company Limited | Information & communication | 2015 |
| THE Pamper Rooms Ltd | Other services | 2020 |
| THE Panjwani Trust | Other services | 2011 |
| THE Pink Grasshopper Ltd | Hospitality | 2025 |
| THE Place to (Deal) Limited | Real estate | 2015 |
| THE Plasmologist Limited | Other services | 2019 |
| THE Play Patch Ltd | Arts & recreation | 2022 |
| THE Playful Gnome Ltd | Wholesale & retail | 2025 |
| THE Precision Collective LLP | | 2025 |
| THE Pretty Dress Company Limited | Wholesale & retail | 2018 |
| THE Pretty Pony Club Limited | Wholesale & retail | 2026 |
| THE Pretty Prep Studios Limited | Other services | 2021 |
| THE Print Consultancy Woking Limited | Professional & scientific | 2002 |
| THE Professional Tanning Studio (Ashford) Limited | Other services | 2014 |
| THE Promoman Limited | Wholesale & retail | 2016 |
| THE Property Lifeboat Limited | Real estate | 2016 |
| THE Psychology Collaborative Ltd | Health & social care | 2022 |
| THE Pump People Ltd | Extraterritorial | 2013 |
| THE Quiet Confidence Company Ltd | Administrative & support | 2020 |
| THE Rainmaker Consultancy Limited | Professional & scientific | 2014 |
| THE Real Mccoy Property Company Ltd | Real estate | 2015 |
| THE Recruitment Agency (UK) Limited | Professional & scientific | 2006 |
| THE Recruitment Network International Limited | Professional & scientific | 2005 |
| THE Redeemed Christian Church of GOD - City of Praise Caterham | Other services | 2025 |
| THE Regulatory Experts Ltd | Real estate | 2012 |
| THE Reindeer Centre Limited | Agriculture & fishing | 2022 |
| THE Rest Outreach CIC | Education | 2023 |
| THE Retreat Group Limited | Education | 2015 |