| Julian Walton Landscapes Limited | Construction | 2000 |
| JWH Holdings Ltd | Financial services | 2024 |
| Kakhki International Law Office Limited | Professional & scientific | 2012 |
| Keith Overy Commercials Ltd | Wholesale & retail | 2004 |
| Kevin Back Carpentry Ltd | Construction | 2016 |
| KG Brandon Limited | Hospitality | 2024 |
| Kim's Bulgogi Limited | Hospitality | 2013 |
| Kingslee Construction Limited | Extraterritorial | 2003 |
| KQ Roofing Services Ltd | Construction | 2019 |
| L2G Limited | Education | 2010 |
| LA Odobesti EU Market Ltd | Wholesale & retail | 2022 |
| LA Sandra Beauty Ltd | Other services | 2025 |
| LA Supertrux Ltd. | Transport & logistics | 2017 |
| Laceyhousey Ltd | Wholesale & retail | 2025 |
| Lakenheath Aggregates Ltd | Wholesale & retail | 2024 |
| Lakenheath Catering Ltd | Hospitality | 2024 |
| Lakenheath Garage Ltd | Wholesale & retail | 2014 |
| Lakens Fishy Chips Limited | Hospitality | 2018 |
| Lark & Wright Roofing Ltd | Construction | 2024 |
| Latel Limited | Hospitality | 2023 |
| Lemonte Developments Ltd | Professional & scientific | 2016 |
| Lignacite (Brandon) Limited | Manufacturing | 1994 |
| Lignacite (North London) Limited | Manufacturing | 1995 |
| Lionbrook Commercial Finance Ltd | Financial services | 2026 |
| Littlec Ltd | Wholesale & retail | 2025 |
| LOOKATME1ST.COM Ltd | Real estate | 2016 |
| Luazul Ltd | Administrative & support | 2023 |
| Mahathi Limited | Wholesale & retail | 2018 |
| Malakian Ltd | Professional & scientific | 2023 |
| Marching Ants Limited | Information & communication | 2008 |
| Marston Vehicle Company Ltd | Wholesale & retail | 2023 |
| MAS Optical Ltd | Wholesale & retail | 2023 |
| MAX Impact Services Limited | Information & communication | 2015 |
| Mcnay Enterprises Limited | Other services | 1978 |
| MD Core Ltd | Wholesale & retail | 2019 |
| Meadoway Limited | Real estate | 2010 |
| Milbec Carpentry & Building Services Ltd | Construction | 2020 |
| Mildenhall Greyhounds Limited | Other services | 2022 |
| Mirror Counselling Ltd | Health & social care | 2015 |
| MLT Construction Ltd | Construction | 2006 |
| MLT Developments Limited | Real estate | 2017 |
| MLT Property Holdings Limited | Real estate | 2016 |
| MLT Transport Holdings Ltd | Real estate | 2024 |
| Molyneux Estate Agents Limited | Real estate | 2019 |
| MP Aviation Services Limited | Manufacturing | 2014 |
| MPC Property Ventures Ltd | Construction | 2025 |
| Multiwaves Ltd | Construction | 2024 |
| Music and Entertainment Services Limited | Arts & recreation | 2006 |
| My Mediplus Ltd | Administrative & support | 2025 |
| My Style Barber Ltd | Other services | 2017 |
| N & S Business Services Limited | Professional & scientific | 1983 |
| N7TECH Limited | Manufacturing | 2004 |
| NDP Studio Ltd | Wholesale & retail | 2026 |
| Nedcorp Ltd | Hospitality | 2025 |
| Nedwood Ltd | Arts & recreation | 2016 |
| Nicefellas Ltd | Extraterritorial | 2013 |
| Norfolk Red Ltd | Real estate | 2025 |
| Northern S & T Limited | Construction | 2025 |
| NR Patient Transport Services Ltd | Transport & logistics | 2024 |
| NW Home Improvements (EN) Ltd | Construction | 2024 |
| O. Palmer Limited | Agriculture & fishing | 2019 |
| Olive Garden Lakenheath Ltd | Hospitality | 2023 |
| Ologbo Limited | Other services | 2015 |
| Omar Group Finance Limited | Administrative & support | 2017 |
| Omar Group Holdings Limited | Administrative & support | 2017 |
| Omar Group Investments Limited | Administrative & support | 2017 |
| Omar Group Limited | Financial services | 2010 |
| Omar Park Homes Limited | Manufacturing | 2009 |
| P Mccarthy Limited | Transport & logistics | 2002 |
| Painting Passions Ltd | Arts & recreation | 2020 |
| Perfect Touch Ltd | Other services | 2010 |
| Peshu Ltd | Real estate | 2025 |
| Peter & NAT Commercial Ltd | Wholesale & retail | 2018 |
| Petrospec Limited | Professional & scientific | 1995 |
| Phoenix Bird Control Services Limited | Agriculture & fishing | 2012 |
| Pine Rise Holdings Limited | Real estate | 2024 |
| Piranha Investment Holdings Ltd | Information & communication | 2025 |
| Pisces Pole Studio Ltd | Arts & recreation | 2026 |
| PLH Tech Ltd | Wholesale & retail | 2015 |
| Polska Szkola W Brandon Ltd | Education | 2020 |
| Possedian Ltd | Hospitality | 2024 |
| Preco Holdings Ltd | Real estate | 2016 |
| Preco Hollyhill Limited | Real estate | 2017 |
| Premta Ltd | Wholesale & retail | 2024 |
| Pure Solar Energy Ltd | Construction | 2025 |
| R & M Residential Lettings Ltd | Real estate | 2017 |
| R J Farthing & SON LP | | 2010 |
| RDS Marine Ltd | Professional & scientific | 2025 |
| Recopack Solutions Limited | Manufacturing | 2024 |
| Reece Evans Ltd | Professional & scientific | 2023 |
| Reeves Rewired Ltd | Health & social care | 2025 |
| Rise & Sunshine Limited | Health & social care | 2022 |
| RJH Professional Services Ltd | Professional & scientific | 2024 |
| RKS Comms Limited | Information & communication | 2014 |
| Roca Trading Ltd | Wholesale & retail | 2018 |
| Romaxo DG Limited | Transport & logistics | 2018 |
| RP Bodyworks Ltd | Administrative & support | 2020 |
| RRH Plumbing Services Limited | Construction | 2025 |
| Ryme Worldwide Limited | Manufacturing | 2023 |
| Safeguard Protec Ltd | Financial services | 2011 |