| Hmos Solutions Limited | Real estate | 2024 |
| Horses Impossible Limited | Arts & recreation | 2014 |
| HTW Acquisitions 1 Ltd | Financial services | 2010 |
| HTW Associates Limited | Professional & scientific | 2010 |
| HTW Capital Associates Limited | Professional & scientific | 2019 |
| HTW Capital Holdings Limited | Professional & scientific | 2020 |
| HTW Capital Security Limited | Professional & scientific | 2020 |
| Hybrid Media Services Ltd | Information & communication | 2018 |
| IAN Mellis Personal Training Ltd | Other services | 2019 |
| IKG Logistics Limited | Transport & logistics | 2016 |
| Insight Media Communications Ltd | Information & communication | 2015 |
| Integer Accountants Ltd | Professional & scientific | 2022 |
| Ivory Graphics Limited | Manufacturing | 2001 |
| Ivory Towers Ltd | Real estate | 2016 |
| J Cassidy Business Focus Limited | Professional & scientific | 2018 |
| Jake COX Limited | Agriculture & fishing | 2014 |
| Janet Field Taxis Ltd | Other services | 2011 |
| JDP Building Services Limited | Construction | 2026 |
| JDP Holdings & Investments Limited | Financial services | 2026 |
| JDW Heating Ltd | Professional & scientific | 2021 |
| Jetblack Productions Ltd | Arts & recreation | 2023 |
| JJ Properties Ware Ltd | Real estate | 2020 |
| JJ Property LLP | | 2005 |
| Julian Covarr Equine Ltd | Professional & scientific | 2014 |
| K Flow Creations Ltd | Arts & recreation | 2025 |
| Karen Kawase Limited | Real estate | 2019 |
| Kichanda Ltd | Professional & scientific | 2021 |
| Kimani Advisers Ltd | Information & communication | 2012 |
| Kinect Limited | Professional & scientific | 2011 |
| Klean Essence Ltd | Administrative & support | 2025 |
| Kokebi Coffee Ltd | Wholesale & retail | 2019 |
| L Jackson Wall & Floor Tiling Ltd | Construction | 2018 |
| Lascelles Limited | Construction | 2016 |
| Laureline Ltd | Other services | 2018 |
| LEE & Stort Cruising Club Limited(The) | Arts & recreation | 1982 |
| Limbada Homes Limited | Health & social care | 2025 |
| Logic Vending Limited | Wholesale & retail | 2005 |
| London Road FH Ltd | Real estate | 2024 |
| Longdole Limited | Agriculture & fishing | 2017 |
| Longdole Polo Club Limited | Arts & recreation | 2010 |
| Lrfh Maintenance Ltd | Real estate | 2026 |
| LWS Investments Limited | Real estate | 2022 |
| LWS Roofing Ltd | Construction | 2015 |
| MAK Group Holdings Limited | Financial services | 2023 |
| MAK Resourcing Limited | Administrative & support | 2023 |
| Mal's Landscapes Limited | Administrative & support | 2001 |
| Mann Personnel Ltd | Administrative & support | 2012 |
| Mark Carroll Funerals Ltd | Other services | 2020 |
| Marketivity Ltd | Professional & scientific | 2019 |
| Martin Holleyoake Limited | Construction | 1996 |
| Martyn Tott Media Ltd | Information & communication | 2009 |
| Mary Poppins Childcare Services Limited | Health & social care | 2001 |
| Maskell Holdings & Investments Limited | Financial services | 2025 |
| Maskell Legacy Enterprise Limited | Real estate | 2023 |
| Matheson Bing Ltd | Financial services | 2020 |
| MD Marketing Hub Ltd | Professional & scientific | 2016 |
| MER Property Investments Ltd | Real estate | 2020 |
| Michelle Cotter Consultancy and Coaching Ltd | Professional & scientific | 2022 |
| Mike Watkins Web Services Limited | Information & communication | 2005 |
| Mind the Humans Ltd | Professional & scientific | 2022 |
| Miss ST. John Limited | Real estate | 1984 |
| Mode 3 Executive Search Ltd | Administrative & support | 2013 |
| Model Agencies Limited | Wholesale & retail | 2009 |
| Monster Face Music Ltd | Professional & scientific | 2025 |
| N Curtis Fabrications Ltd | Professional & scientific | 2019 |
| New Homes Plumbing & Heating Ltd | Construction | 2024 |
| Newline Electrical Ltd | Construction | 2018 |
| Nice Guys Group Ltd | Wholesale & retail | 2015 |
| Nitram Engineering Services Ltd | Construction | 2015 |
| Nutz Tattoo Limited | Other services | 2005 |
| Obex Limited | Administrative & support | 2004 |
| Oceanair (International Removals) Limited | Transport & logistics | 1974 |
| Oceanair International Relocation Services Limited | Transport & logistics | 2009 |
| Office Frog Ltd | Extraterritorial | 2012 |
| Oliver Minton Estate Agents Limited | Real estate | 2008 |
| Ovingo Limited | Information & communication | 2010 |
| Paul Hastler Limited | Construction | 2007 |
| Paul Pottinger Limited | Construction | 2004 |
| Periwinkle Pensions Ltd | Financial services | 2019 |
| Phoenix Court (Star Street, Ware) Management Co. Limited | Households | 2013 |
| Phoenix Facility Maintenance Services Ltd | Administrative & support | 2024 |
| PJB Investments Limited | Real estate | 2002 |
| Platinum Decorating Limited | Construction | 2019 |
| Playing Card Printers Ltd | Manufacturing | 2013 |
| PLG Cleaning Services LLP | | 2019 |
| PNH Decorators Ltd | Construction | 2016 |
| Polar Winter Services UK Ltd | Other services | 2023 |
| Presland Engineering Limited | Professional & scientific | 2010 |
| PXP Financial Group Limited | Administrative & support | 2008 |
| PXP Financial Limited | Financial services | 2005 |
| Quilpie Limited | Administrative & support | 2016 |
| Ratcliff Group Limited(The) | Professional & scientific | 1968 |
| Ratcliff Service Limited | Manufacturing | 2026 |
| REP Football Ltd | Arts & recreation | 2025 |
| Rhino BJJ Limited | Arts & recreation | 2025 |
| Ridgeway Properties (Enfield) Limited | Real estate | 1958 |
| Rinovia Limited | Agriculture & fishing | 2015 |
| Robert J Porter Limited | Information & communication | 2009 |
| Roland White Recruitment Limited | Administrative & support | 2018 |
| Rose Thomas Electrical Services Ltd | Construction | 2017 |