| 10/10 Holdings Ltd | Information & communication | 2025 |
| 10/10 Orcanigs Limited | Manufacturing | 2025 |
| 10/10 Organics Limited | Manufacturing | 2020 |
| 10/10Z Ltd | Hospitality | 2026 |
| 10/11 Nevada Street Management Limited | Households | 1991 |
| 10/12 Lydhurst Avenue Limited | Households | 2016 |
| 10/12 West Eaton Place (Management) Limited | Households | 1988 |
| 10/20 (Even No's) Cleeve Hill Limited | Households | 1993 |
| 100 Golborne Road Limited | Construction | 2019 |
| 100 - 102 Sutherland Avenue Limited | Real estate | 2011 |
| 100 Acre London Ltd | Professional & scientific | 2024 |
| 100 Addison Road Management Company Limited | Households | 2001 |
| 100 Allies CIC | Other services | 2022 |
| 100 and 102 Replingham Road Limited | Households | 2015 |
| 100 Barnsbury Road Limited | Real estate | 2011 |
| 100 Barrington Limited | Arts & recreation | 2019 |
| 100 Black MEN of London | Education | 2001 |
| 100 Blundell Street Limited | Households | 2017 |
| 100 Broken Windows Limited | Administrative & support | 2015 |
| 100 Brookhill Road RTM Company Limited | Households | 2026 |
| 100 Burnt ASH Hill Ltd | Administrative & support | 2024 |
| 100 Bushey Hill Road Limited | Households | 1995 |
| 100 Business Loans Ltd | Professional & scientific | 2026 |
| 100 Calvers Limited | Real estate | 2020 |
| 100 Carat Diamond Ltd | Wholesale & retail | 2020 |
| 100 CCW Management Limited | Households | 2012 |
| 100 Clifton PLC | Hospitality | 2015 |
| 100 Colvestone Crescent Limited | Real estate | 2011 |
| 100 CR Ltd | Real estate | 2024 |
| 100 Crouch Hill Management Company Limited | Households | 1997 |
| 100 Curtain Road Limited | Real estate | 2025 |
| 100 Dalston Lane Limited | Households | 1997 |
| 100 Deodar Road Limited | Real estate | 2017 |
| 100 Devonport Road Limited | Households | 2009 |
| 100 East Dulwich Road Management Company Limited | Hospitality | 2002 |
| 100 Effects Ltd | Construction | 2019 |
| 100 Finsbury Park Road Limited | Households | 2007 |
| 100 FS Limited | Professional & scientific | 2013 |
| 100 Fuel Limited | Wholesale & retail | 2025 |
| 100 Fundraising Ltd | Professional & scientific | 2020 |
| 100 Global Ventures Ltd | Construction | 2022 |
| 100 Gloucester Road Management Limited | Households | 1992 |
| 100 Gloucester Terrace (Management) Limited | Households | 1969 |
| 100 Great Years Ltd | Information & communication | 2025 |
| 100 Greencroft Gardens Limited | Households | 2000 |
| 100 Group Ltd | Professional & scientific | 2024 |
| 100 Gurney Road Limited | Administrative & support | 2018 |
| 100 Hackford Ltd | Real estate | 2024 |
| 100 Halford Road Limited | Households | 2017 |
| 100 Hammersmith Grove Management Limited | Households | 2022 |
| 100 Hanley Road Residents Company Limited | Households | 1993 |
| 100 Hazellville Road Limited | Households | 1997 |
| 100 Hervey Road Residents Association Limited | Households | 1980 |
| 100 HGH Management Company Limited | Households | 2020 |
| 100 Housing Limited | Real estate | 2022 |
| 100 Huddleston Road Management Company Limited | Households | 1999 |
| 100 Hundred Ltd | Wholesale & retail | 2024 |
| 100 Ifield Road Limited | Households | 2005 |
| 100 Invest Ltd | Real estate | 2024 |
| 100 Iverson Road Limited | Households | 2006 |
| 100 Kensington Management Company Limited | Households | 2024 |
| 100 Lansdowne Drive RTM Company Ltd | Households | 2026 |
| 100 Lauriston Road Limited | Real estate | 2004 |
| 100 Leghorn Road Ltd | Real estate | 2025 |
| 100 London Group Limited | Hospitality | 2022 |
| 100 London Law Firm Ltd | Professional & scientific | 2021 |
| 100 Melfort Road RTM Company Limited | Households | 2026 |
| 100 Midland Road 2010 Ltd | Administrative & support | 2010 |
| 100 Moves Ltd | Information & communication | 2021 |
| 100 MPH Ltd | Professional & scientific | 2024 |
| 100 New Bridge Street Limited | Real estate | 2024 |
| 100 New Kings Road Management Company Limited | Real estate | 2014 |
| 100 Newent Close (Freehold) Limited | Households | 2017 |
| 100 Nights Limited | Information & communication | 2024 |
| 100 Nights of Hero 2024 Investors Limited | Financial services | 2024 |
| 100 Palace Gardens Terrace Limited | Households | 1991 |
| 100 Patients Ltd | Education | 2025 |
| 100 Percent Broadcasting Ltd | Information & communication | 2017 |
| 100 Percent Direct Marketing Limited | Professional & scientific | 2010 |
| 100 Percent Ltd | Information & communication | 2015 |
| 100 Percent Records Ltd | Information & communication | 2021 |
| 100 Percent Stores Ltd | Information & communication | 2008 |
| 100 Portnall Road RTM Company Ltd | Households | 2019 |
| 100 Power Pilates Shrewsbury Ltd | Other services | 2026 |
| 100 Power Pilates Wrexham Ltd | Other services | 2026 |
| 100 Queens Drive Management Limited | Households | 2002 |
| 100 Saltram Crescent W9 3JX Freehold Management Ltd | Households | 2025 |
| 100 Services Ltd | Wholesale & retail | 2021 |
| 100 Shenley Road Limited | Households | 2023 |
| 100 Shernhall Street Freehold Ltd | Real estate | 2016 |
| 100 Solution Ltd | Professional & scientific | 2024 |
| 100 Square Ltd | Wholesale & retail | 2019 |
| 100 Stondon Park Limited | Households | 2020 |
| 100 Streatham Vale Limited | Real estate | 2013 |
| 100 Tollington Way Freehold Company Limited | Households | 2005 |
| 100 Tooley Street Limited | Real estate | 2012 |
| 100 Trash Limited | Construction | 2012 |
| 100 Units Ltd | Real estate | 2025 |
| 100 Views Limited | Arts & recreation | 2023 |
| 100 Wardour Limited | Hospitality | 2004 |