| & Again Clothing Ltd | Wholesale & retail | 2022 |
| & Chai Limited | Wholesale & retail | 2021 |
| (RCS) Residential Cleaning Solutions Limited | Other services | 2018 |
| 01334868 Limited | Manufacturing | 1977 |
| 1 Solution Ltd | Information & communication | 2007 |
| 1 ST Class Products Limited | Wholesale & retail | 2024 |
| 1-7 Barley Court RTM Company Limited | Households | 2020 |
| 1-8 Linkways Court RTM Company Ltd | Households | 2021 |
| 10 Belsize Square Limited | Households | 2018 |
| 100 - 106 Campden Road Ltd | Real estate | 2017 |
| 117 Carshalton Road Residents Company Limited | Households | 1997 |
| 11X Entrepreneurs Limited | Professional & scientific | 2025 |
| 12 Queen's Gardens Management Limited | Real estate | 1991 |
| 129 Clophill Road RMC Ltd | Real estate | 2019 |
| 13-18 Kenbury Mansions Limited | Households | 2007 |
| 1508 London Road Residents Limited | Real estate | 2023 |
| 150BILLI Ltd | Information & communication | 2025 |
| 1535 Ltd | Mining & quarrying | 2023 |
| 16 Grove Road RTM Company Ltd | Households | 2023 |
| 17249373 Ltd | Construction | 2026 |
| 18 Rowland Road Management Limited | Households | 2013 |
| 18A Lordship Lane Freehold Company Limited | Real estate | 2016 |
| 19/19B Upper Hollingdean Road (Brighton) Freeholder Limited | Households | 2019 |
| 1DECISION Ltd | Education | 2011 |
| 1DENTAL House Ltd | Health & social care | 2016 |
| 1ST 4 Plumbing Ltd | Construction | 2006 |
| 1ST Battalion Airsoft Ltd | Wholesale & retail | 2023 |
| 1ST Herts Ltd | Construction | 2006 |
| 1ST Step to Study Ltd | Professional & scientific | 2024 |
| 2 Castle Street Limited | Administrative & support | 2015 |
| 2 Cricketfield Road Freehold Company Limited | Real estate | 2013 |
| 2008 Franchised Business Ltd | Administrative & support | 2008 |
| 204 Hoxton Street LLP | | 2014 |
| 221 North END Road Limited | Households | 2002 |
| 23 Broadcast Limited | Information & communication | 2016 |
| 23 Payroll Group Limited | Other services | 2021 |
| 23G Electrical Ltd | Construction | 2023 |
| 25 Elgin Crescent Limited | Households | 1990 |
| 26RG Marketing Limited | Manufacturing | 2023 |
| 27 Alconbury Road Freehold Company Limited | Real estate | 2016 |
| 2828 Ltd | Real estate | 2025 |
| 2ACM Paving Ltd | Construction | 2014 |
| 2D Plumbing and Heating Ltd | Construction | 2017 |
| 2JAYS Services Limited | Information & communication | 2025 |
| 3 Bramshaw Road Freehold Company Limited | Extraterritorial | 2012 |
| 3 Dots Services Ltd | Administrative & support | 2018 |
| 3 Downs Road Freehold Company Limited | Real estate | 2013 |
| 3 Fingers Ltd | Manufacturing | 2016 |
| 3 JM Services Ltd | Health & social care | 2012 |
| 3 Phase Electrical Contractors Ltd | Construction | 2024 |
| 3 Vale Terrace Freehold Company Limited | Extraterritorial | 2012 |
| 303 Media Ltd | Information & communication | 2010 |
| 31 Hitchin Street Ltd | Real estate | 2024 |
| 33N Ltd | Information & communication | 2017 |
| 356 Architects Ltd | Professional & scientific | 2014 |
| 356 Design Ltd | Professional & scientific | 2016 |
| 360 Elevation Group Limited | Professional & scientific | 2025 |
| 360 Physio Solutions Ltd | Health & social care | 2026 |
| 365 Support Services Limited | Health & social care | 2021 |
| 3ARC Limited | Information & communication | 2006 |
| 3BELLSTREET Ltd | Hospitality | 2024 |
| 3CAT Independent Mind Ltd | Administrative & support | 2015 |
| 3D Luxuries Ltd | Manufacturing | 2023 |
| 3T Housing Ltd | Real estate | 2023 |
| 4 Points Property Development Limited | Construction | 2015 |
| 42 Bancroft Management Company Limited | Households | 2009 |
| 45 Russell Road Tenants Association Limited | Real estate | 1990 |
| 45-58 Varsity Drive Limited | Households | 1997 |
| 49 ELM Lane RTM Company Ltd | Households | 2023 |
| 49 Spencer Road Limited | Real estate | 2018 |
| 4BIND Limited | Manufacturing | 2015 |
| 4CONSTRUCTION Consultants Ltd | Administrative & support | 2022 |
| 4CURIOUSMINDS Limited | Information & communication | 2019 |
| 4D Ohenebeng Limited | Health & social care | 2016 |
| 4MOST Resourcing Limited | Administrative & support | 2007 |
| 4SPARKS Limited | Wholesale & retail | 2019 |
| 51 ELM Lane RTM Company Ltd | Households | 2023 |
| 51 Woodville Gardens Freehold Limited | Households | 2016 |
| 52 Degrees Ltd | Wholesale & retail | 1975 |
| 54 Pier Avenue Limited | Households | 1992 |
| 54 Warwick Place Management Company Limited | Households | 2005 |
| 5DF Ltd | Real estate | 2025 |
| 5EC ALU Ltd | Manufacturing | 2018 |
| 6 AM Studio Limited | Professional & scientific | 2022 |
| 63 Beans Ltd | Construction | 2014 |
| 66 Shepherds Hill Residents Association Limited | Households | 1985 |
| 6DF Ltd | Real estate | 2024 |
| 7 Corrance Road Management Company Limited | Real estate | 2010 |
| 7 Days Express Stevenage Ltd | Wholesale & retail | 2023 |
| 7 Days Fish and Chips Ltd | Hospitality | 2025 |
| 7'S Trading Limited | Wholesale & retail | 2005 |
| 70, Canfield Gardens Limited | Households | 1981 |
| 710 Productions Ltd | Information & communication | 2024 |
| 77 Greenwood Road Management | Real estate | 2024 |
| 7KART UK Limited | Professional & scientific | 2007 |
| 7SINSSTEVENAGE Ltd | Other services | 2025 |
| 7SINSSTEVENAGEPIERCING Ltd | Other services | 2025 |
| 8 Vartry Road Freehold Company Limited | Extraterritorial | 2012 |
| 8-9 Murray Street Freehold Limited | Households | 2003 |
| 81, Caledonian Road, (Freehold) Limited | Real estate | 1990 |