| 10102018 Limited | Manufacturing | 2018 |
| 10483737 Limited | Manufacturing | 2016 |
| 107% Limited | Information & communication | 2011 |
| 1093 Investments Ltd | Real estate | 2016 |
| 10DB Ltd | Arts & recreation | 2010 |
| 115 Swingate Lane (Freehold) Limited | Households | 2016 |
| 118 Demolition Ltd | Construction | 2020 |
| 12 Bore Investments Limited | Extraterritorial | 2014 |
| 125 High Street, Hungerford Ltd | Financial services | 2024 |
| 128NOR Ltd | Real estate | 2019 |
| 12SPR Ltd | Real estate | 2025 |
| 136 Courthill Road Limited | Households | 2014 |
| 137 Southwood Lane (Freehold) Limited | Extraterritorial | 2014 |
| 139A GHR Limited | Real estate | 2015 |
| 145 - 151 Hitchin Road Management Company Limited | Households | 2021 |
| 1469 Limited | Real estate | 2016 |
| 15K Group Ltd | Wholesale & retail | 2026 |
| 17KC Ltd | Real estate | 2025 |
| 198 Herbert Road Freehold Company Ltd | Households | 2018 |
| 199 Lavender Hill Ltd | Construction | 2024 |
| 1ST 4 Accounts Limited | Professional & scientific | 2003 |
| 201-203 Stoke Newington Church Street Limited | Households | 2004 |
| 212 Solutions Ltd | Construction | 2021 |
| 23TEN Ltd | Information & communication | 2018 |
| 24 Regent Street Stotfold Residents Management Company Limited | Households | 2023 |
| 247 Plumstead High Street RTM Company Limited | Households | 2011 |
| 25 Portugal Street Ltd | Real estate | 2020 |
| 26 Bunyan Road Management Company Ltd | Households | 2013 |
| 27 Hartismere Road Limited | Real estate | 2015 |
| 272 Wightman Road Limited | Households | 2002 |
| 29 Whitehall Park Ltd | Extraterritorial | 2004 |
| 2HP RTM Company Limited | Real estate | 2026 |
| 2LAKES Limited | Professional & scientific | 2020 |
| 2RISE Limited | Professional & scientific | 2011 |
| 32 Garages Ltd | Construction | 2026 |
| 32 ONS Limited | Households | 2017 |
| 360 Degrees Retail Ltd | Professional & scientific | 2023 |
| 365 Steps Limited | Administrative & support | 2023 |
| 38 A-D Hospital Road Management Company Limited | Hospitality | 2001 |
| 39/40 Lowndes Square Management Company Limited | Households | 2021 |
| 3ACTIVE Limited | Manufacturing | 2002 |
| 4 and 5 Queen Street Management Company Limited | Households | 2016 |
| 4 Counties Plumbing & Heating Services Limited | Construction | 2012 |
| 4 ST Anne's Road (Hitchin) Limited | Hospitality | 2014 |
| 40 Broomsleigh Street Limited | Real estate | 2007 |
| 43-44 Bancroft Freehold Limited | Households | 2026 |
| 487 Barking Road RTM Company Limited | Households | 2013 |
| 4M Interior Solutions Ltd | Manufacturing | 2021 |
| 4M Letting Limited | Real estate | 2018 |
| 4R Future Limited | Wholesale & retail | 2007 |
| 4U2C Homes UK Limited | Real estate | 2022 |
| 56 Salon Limited | Other services | 2021 |
| 58 Warrior Square RTM Company Limited | Households | 2008 |
| 6 Degrees Consulting Limited | Professional & scientific | 2025 |
| 64 Selwyn Road Management Limited | Households | 2001 |
| 666 Club Limited | Extraterritorial | 2008 |
| 682 Goffs Lane Limited | Households | 2014 |
| 77 Films Ltd | Information & communication | 2023 |
| 8 Charles Street Limited | Households | 1980 |
| 83 Whitehill RD SPV Ltd | Construction | 2025 |
| 85 Tilehouse Street Management Company Limited | Households | 2024 |
| 902 Jefferson Limited | Real estate | 2020 |
| @Bambuubrush Limited | Wholesale & retail | 2019 |
| A & G Stevens Limited | Administrative & support | 2003 |
| A + L Architecture Studio Limited | Construction | 2009 |
| A a Garage Ltd | Wholesale & retail | 2022 |
| A and M Online Shopping Limited | Wholesale & retail | 2026 |
| A and R Property Management Limited | Real estate | 2005 |
| A B (Folding) Rollers Limited | Professional & scientific | 2017 |
| A C L M Properties Limited | Real estate | 2013 |
| A G Patel & Family Services Limited | Health & social care | 2014 |
| A LIL Something CIC | Other services | 2024 |
| A&C Environmental Services Ltd | Water & waste | 2026 |
| A&L Czech Ltd | Real estate | 2021 |
| A&S Concrete Renovation Specialists Ltd | Construction | 2018 |
| A-Z Autospares Limited | Wholesale & retail | 2005 |
| A. a. Roestenburg & Associates Limited | Administrative & support | 2001 |
| A.C. Estates Limited | Real estate | 2003 |
| A.D. BLY Aircraft Leasing Limited | Administrative & support | 2000 |
| A.F.T. Holdings Limited | Professional & scientific | 2006 |
| A.L.T. Consultancy Limited | Administrative & support | 2024 |
| A1 Cars Private Hire Limited | Transport & logistics | 2002 |
| A1 Straw Supplies Limited | Wholesale & retail | 2014 |
| A2B Parts and Car Sales Ltd | Wholesale & retail | 2023 |
| A5K Projects Ltd | Professional & scientific | 2022 |
| AA 001 Ltd | Hospitality | 2025 |
| AA 002 Ltd | Hospitality | 2025 |
| AA 003 Ltd | Hospitality | 2025 |
| AA 004 Ltd | Hospitality | 2025 |
| AA 005 Ltd | Hospitality | 2025 |
| AA 100 Holdings Ltd | Hospitality | 2025 |
| AA Boilers & Heating Limited | Construction | 2021 |
| AAA Commercial Ltd | Arts & recreation | 2013 |
| Aaat Traders Limited | Transport & logistics | 2021 |
| Aamu Properties Limited | Real estate | 2019 |
| Aaron Tonks the Property GUY Limited | Real estate | 2020 |
| Aasakira Ltd | Education | 2025 |
| AB Finance Solutions Ltd | Professional & scientific | 2020 |
| Abbey Hotels (Minster) Limited | Hospitality | 2008 |
| Abbey Mews (Codicote) Residents Association Limited | Households | 2002 |