| 9 Henry Road RTM Company Limited | Households | 2023 |
| A.W.Arnold & Sons (Nazeing and Enfield) Limited | Real estate | 1953 |
| Abbey Transmission Services Limited | Wholesale & retail | 1978 |
| Adventureco Ltd | Wholesale & retail | 2023 |
| AG Flitwick Management Limited | Households | 2012 |
| Apex Haulage Ltd | Transport & logistics | 2010 |
| Ashbourne DMS Limited | Administrative & support | 2005 |
| Bandd (London) Limited | Information & communication | 2016 |
| Barker & Cresswell Glass Limited | Construction | 1992 |
| Bespoke Engineering Designs Limited | Professional & scientific | 2022 |
| Bihter UK Limited | Wholesale & retail | 2025 |
| Buy Save Ltd | Wholesale & retail | 2022 |
| Cameo Kitchens Limited | Wholesale & retail | 2019 |
| CARE4YOU DPM Limited | Other services | 2015 |
| Castle Mews (Hertford) Management Company Limited | Households | 2020 |
| Chad Services Ltd | Transport & logistics | 2025 |
| Choice Roofing Limited | Construction | 2024 |
| Citp Ltd | Hospitality | 2026 |
| Coactive ICT Limited | Information & communication | 2009 |
| Deynax Limited | Administrative & support | 2016 |
| Doors of Dreams Joinery Limited | Construction | 2022 |
| E.Wright & Sons Ltd | Manufacturing | 2014 |
| Eaton Park Limited | Wholesale & retail | 2005 |
| Electron Microscope Supplies Limited | Professional & scientific | 2025 |
| ELM House Advisors Ltd | Financial services | 2019 |
| Euphrates Machinery Limited | Other services | 2020 |
| Famella Limited | Construction | 1994 |
| Garden Mowers Ltd | Other services | 2016 |
| Gentex AI Limited | Information & communication | 2025 |
| Greater London Concrete Ltd | Administrative & support | 2016 |
| Green Packaging Solutions Ltd | Administrative & support | 2024 |
| Hallmark Fraulo Limited | Wholesale & retail | 1982 |
| HNM London Ltd | Wholesale & retail | 2025 |
| Howard's Hydrocare Limited | Construction | 1983 |
| Howlin Comedy Club Limited | Arts & recreation | 2010 |
| Hydrocare Ltd | Other services | 2007 |
| Industrial Plastic Fabrications Limited | Manufacturing | 1988 |
| Influence ME Ltd | Professional & scientific | 2017 |
| Ipfl Ltd | Manufacturing | 2021 |
| J & R Skips Ltd | Administrative & support | 2017 |
| J W Davis Ltd | Administrative & support | 2016 |
| Jacek Trela Limited | Transport & logistics | 2015 |
| JPS Steel Fabrication Limited | Manufacturing | 2016 |
| K & K Allison Properties Limited | Real estate | 2022 |
| Kerrydean Ltd | Construction | 2010 |
| KEV Orkian Limited | Extraterritorial | 2015 |
| Kings Boiler Sales Limited | Construction | 2019 |
| LEE Valley Aquatics Ltd | Other services | 2020 |
| Legacy Investments Group Ltd | Real estate | 2021 |
| Line Side Construction Ltd | Construction | 2023 |
| LVE Exclusive Wheels Ltd | Wholesale & retail | 2020 |
| Majestic Asset Holdings Ltd | Financial services | 2026 |
| Majestic Productions Limited | Arts & recreation | 2016 |
| Majestic Property Holdings Ltd | Real estate | 2026 |
| Manor Croft Investments Limited | Real estate | 2024 |
| Marcetic Investments Limited | Information & communication | 2017 |
| Mbjsc (Holdings) Limited | Real estate | 2001 |
| Mbjsc Partnership LLP | | 2025 |
| Mbjsc Produce Limited | Wholesale & retail | 2009 |
| MBS Recruiting Solutions Ltd | Administrative & support | 2024 |
| Millie's Brow & Skin Studio Limited | Other services | 2025 |
| MJS Properties Holding Limited | Real estate | 2015 |
| MS Food Catering Ltd | Hospitality | 2023 |
| Nazeing Properties LLP | | 2022 |
| Oakmoor Properties Limited | Real estate | 1998 |
| Online Packaging Store Ltd | Wholesale & retail | 2023 |
| Ozlet Ltd | Real estate | 2026 |
| Path 23 Ltd | Administrative & support | 2025 |
| Pentonville Lodge Limited | Arts & recreation | 2002 |
| Powder Coating Systems Ltd | Manufacturing | 2022 |
| Premier Building Services & Maintenance Ltd | Construction | 2022 |
| Przrve Ltd | Wholesale & retail | 2026 |
| Revolution Electrical Limited | Construction | 2008 |
| RLS Communications Limited | Information & communication | 2016 |
| Rous Glazing Ltd | Construction | 2016 |
| Safety Electrical Services Limited | Construction | 1990 |
| Satoplast International Ltd | Construction | 2016 |
| SHARKEYS24HRTYRES Ltd | Manufacturing | 2025 |
| SJS Maintenance Limited | Construction | 2001 |
| SJS Residents Management Company Limited | Households | 2014 |
| Stars for Smiles CIC | Arts & recreation | 2025 |
| Stop Block Barriers Limited | Other services | 2022 |
| T&F Storage Ltd | Wholesale & retail | 2026 |
| T. Stephens Group Ltd | Financial services | 2018 |
| Tads Investments Ltd | Real estate | 2021 |
| Tanker and Drain Solutions Ltd | Water & waste | 2009 |
| THE Milner Group Limited | Construction | 2020 |
| THE Traditional PUB Holding Company Limited | Other services | 2023 |
| THE Traditional Local PUB Company Limited | Hospitality | 2023 |
| Thomas Construction New Homes Limited | Construction | 2010 |
| Top Notch Joinery Limited | Construction | 2001 |
| V F E Salads Ltd | Agriculture & fishing | 2011 |
| W Pett Building and Garden Services Limited | Administrative & support | 2017 |
| Walsh Machinery Solutions Limited | Construction | 2019 |
| Wavey Tree Care Ltd | Agriculture & fishing | 2021 |
| WE FIX ANY Printers Ltd | Manufacturing | 2020 |
| WH Service Centre Ltd | Wholesale & retail | 2024 |
| ZOE Plant Hire Ltd | Administrative & support | 2018 |