| Comedy Store Limited(The) | Arts & recreation | 1984 |
| Comedy Store Management Limited | Extraterritorial | 2000 |
| Comedy Store Players Limited(The) | Arts & recreation | 1986 |
| Commercial Catering Projects Limited | Administrative & support | 2015 |
| Conterminus Ltd | Professional & scientific | 2022 |
| Conversant Networks Limited | Information & communication | 2012 |
| Copix Limited | Professional & scientific | 2014 |
| Core Southwest Limited | Administrative & support | 2012 |
| Coronation Court (Freehold) Limited | Real estate | 2016 |
| Croft Group Limited(The) | Construction | 1978 |
| Croft Group UK Limited | Construction | 2009 |
| CTQ Limited | Professional & scientific | 2017 |
| Cyrex Limited | Manufacturing | 2001 |
| D B Sheetmetal Engineering Limited | Professional & scientific | 2003 |
| D&R Building Services Ltd | Construction | 2019 |
| D.A.L Construction & Management Services Ltd. | Construction | 2014 |
| David Krikler Communications Ltd | Professional & scientific | 2016 |
| DB Car Doctor Limited | Wholesale & retail | 2022 |
| DBT Group Limited | Construction | 2019 |
| DC Zinc Roofing Limited | Construction | 2026 |
| Denwall Holdings Ltd | Financial services | 2017 |
| Denwall Ltd | Manufacturing | 2002 |
| Design for Independence Ltd | Administrative & support | 2011 |
| Dines & Sons Limited | Construction | 2011 |
| DJP Residential Solutions Limited | Financial services | 2026 |
| DR Bowen's Skin Clinic Limited | Health & social care | 2008 |
| E Francis Architects Ltd | Professional & scientific | 2008 |
| E-Tech Vehicle Services Limited | Wholesale & retail | 2013 |
| Eabl Ltd | Professional & scientific | 2022 |
| Eadonstone Bespoke Design Ltd. | Administrative & support | 2014 |
| EBD Investments Ltd | Financial services | 2020 |
| Eclectic Marquees Ltd | Administrative & support | 2022 |
| Edward Projects Limited | Construction | 2023 |
| Eighty-Six Friends Ltd | Wholesale & retail | 2020 |
| Ellie Challis Sports Management Ltd | Arts & recreation | 2022 |
| Emersive Limited | Information & communication | 2013 |
| European Special Fabrications Limited | Manufacturing | 2002 |
| Evalueserve IP Consulting Ltd | Administrative & support | 2025 |
| Evalueserve UK Ltd | Administrative & support | 2009 |
| Exalt Holdings Limited | Financial services | 2024 |
| Exalt Scaffolding Limited | Construction | 2023 |
| Expertise With Integrity Limited | Professional & scientific | 2018 |
| Extramart Limited | Construction | 2002 |
| EYE Level Ltd | Administrative & support | 2005 |
| Fairburn Bistromathics Limited | Professional & scientific | 2019 |
| Farmhub Exchange Limited | Financial services | 2021 |
| Fast Track Pharma Limited | Professional & scientific | 2011 |
| Finance Haus Limited | Professional & scientific | 2026 |
| Fiona Mackay Limited | Professional & scientific | 2010 |
| Fisher & Wood (G.C.) Limited | Manufacturing | 2005 |
| Fisher Hamilton Limited | Construction | 2014 |
| Folbigg Engineering Limited | Professional & scientific | 2018 |
| Fordham Restoration Holdings Ltd | Financial services | 2014 |
| Fordham Restoration Services Ltd | Construction | 2004 |
| Foresite Landscapes Ltd | Administrative & support | 2023 |
| Foresite Ltd | Administrative & support | 2024 |
| Foxglove & Finch Ltd | Real estate | 2021 |
| Frotel Properties Limited | Real estate | 2024 |
| Functional GUT Diagnostics Limited | Health & social care | 2014 |
| Functional Productions Limited | Professional & scientific | 2019 |
| Fuse 3 Limited | Construction | 2003 |
| GA Construction & Groundworks Ltd | Administrative & support | 2013 |
| Gainsborough Conversion Limited | Construction | 2021 |
| Gainsborough Freeholds Limited | Real estate | 2020 |
| Genesis Precision Limited | Manufacturing | 2014 |
| GFP Pharmaot Ltd | Professional & scientific | 2026 |
| Glas Limited | Professional & scientific | 1998 |
| Global Films Limited | Extraterritorial | 1997 |
| Gold Studios London Ltd | Professional & scientific | 2026 |
| Granite Rose Ltd | Extraterritorial | 2014 |
| Granta Wealth Management Ltd | Professional & scientific | 2024 |
| Great Chesterford Court (Cambridge) Limited | Households | 1988 |
| Great East London Associates Ltd | Professional & scientific | 2012 |
| Great East London Software Company Limited | Information & communication | 2002 |
| Green Pear Eco Ltd | Wholesale & retail | 2020 |
| Greenmaze Property Management Limited | Administrative & support | 1999 |
| Grumpy Pets Limited | Wholesale & retail | 2001 |
| H R a Management Services LLP | | 2005 |
| H-K Sheng Ltd | Professional & scientific | 2010 |
| Hair by US Limited | Other services | 2015 |
| Healthcare and Logistics in Extreme Environments (H.A.L.E.E.) Ltd | Health & social care | 2012 |
| Heatsec Ltd | Administrative & support | 2019 |
| Hector Corey Limited | Wholesale & retail | 2024 |
| Henri Stevenson Ltd | Professional & scientific | 2021 |
| Herc Ltd. | Wholesale & retail | 2006 |
| Hercules Books Limited | Wholesale & retail | 1996 |
| High Garrett Service Station Limited | Wholesale & retail | 2008 |
| High Loop Algorithms Ltd | Information & communication | 2026 |
| High Loop Consulting Limited | Professional & scientific | 2023 |
| Hobson Consulting Limited | Extraterritorial | 2019 |
| Honour Carpentry and Construction Limited | Manufacturing | 2025 |
| Hopleys Properties Limited | Real estate | 2025 |
| Horse River Green Limited | Professional & scientific | 2022 |
| Hot Tapping Limited | Construction | 2023 |
| House of Salome Limited | Wholesale & retail | 2023 |
| HSA Bookkeeping Ltd | Professional & scientific | 2006 |
| Hudson & Sanders Limited | Agriculture & fishing | 2002 |
| HV Apartments Limited | Hospitality | 2020 |
| IAN Abrams Architect Limited | Professional & scientific | 2010 |
| IB Landscapes Ltd | Administrative & support | 2025 |