| 20/20A Mendora Road Management Company Limited | Households | 1998 |
| 20/20SEVEN Limited | Construction | 2019 |
| 20/21 Art Fair Limited | Administrative & support | 2018 |
| 20/21 Fine Art Limited | Wholesale & retail | 1989 |
| 20/22 Aldridge Road Villas Management Company Limited | Households | 1997 |
| 20/22 Breakspears Road Limited | Households | 2003 |
| 20/30 Labs Limited | Professional & scientific | 2007 |
| 20/80 Limited | Administrative & support | 2017 |
| 200 Amyand Park Road Limited | Real estate | 1997 |
| 200 Blackstock Road Limited | Households | 2004 |
| 200 Degrees Coffee Roasters Limited | Manufacturing | 2007 |
| 200 Degrees Coffee Shops Limited | Hospitality | 2014 |
| 200 Degrees Franchising Limited | Administrative & support | 2015 |
| 200 Degrees Holdings Limited | Financial services | 2016 |
| 200 Evering Road Ltd | Information & communication | 2015 |
| 200 Finnis Street Ltd | Real estate | 2008 |
| 200 Haydons Road Freehold Limited | Households | 2023 |
| 200 Media Limited | Wholesale & retail | 2022 |
| 200 Mile END Road Limited | Real estate | 2022 |
| 200 North Green UK Limited | Administrative & support | 2016 |
| 200/202 Malyons Road Management Company Limited | Households | 2012 |
| 2000 Ltd | Construction | 2000 |
| 2000 Overlook Ltd | Professional & scientific | 2018 |
| 2000 Test Equipment Limited | Wholesale & retail | 2011 |
| 2001 Travel Limited | Administrative & support | 1983 |
| 2002 Studios Media Limited | Administrative & support | 2011 |
| 20022 Ltd | Real estate | 2022 |
| 2002MANAGMENT Ltd | Real estate | 2025 |
| 2007 Settlement Trustee Limited | Extraterritorial | 2010 |
| 200APPS Ltd | Information & communication | 2021 |
| 201 Bishopsgate Limited | Construction | 1998 |
| 201 Brecknock Road Management Company Limited | Real estate | 1989 |
| 201 Brockley Rise Limited | Households | 2008 |
| 201 Gloucester Place Ltd | Households | 2016 |
| 201 Honor Oak Road RTM Company Ltd | Households | 2025 |
| 201 Replingham Road (SW18) RTM Company Limited | Households | 2026 |
| 201 Studio Ltd | Other services | 2020 |
| 201 Uxbridge Road Management Company Limited | Households | 2000 |
| 201 Wadham Road Management Company Limited | Households | 2019 |
| 201 Woodside Green Residents Association Limited | Households | 1986 |
| 201-203 Bromley Road RTM Company Limited | Households | 2015 |
| 201/203 Upper Richmond Road Residents Company Limited | Households | 2002 |
| 2010 Consulting Ltd | Professional & scientific | 2023 |
| 2010/2011 Brookfields Thetford (General Partner) LLP | | 2011 |
| 2010/2011 Cortonwood Retail (General Partner) LLP | | 2011 |
| 2010NINE Indian Management Limited | Information & communication | 2011 |
| 20111 Ltd | Real estate | 2024 |
| 2012 Properties Ltd | Real estate | 2025 |
| 2012 Security Ltd | Administrative & support | 2009 |
| 2014 Coffee House Ltd | Hospitality | 2014 |
| 2015 Security Services Ltd | Administrative & support | 2015 |
| 2015 Sunbeam Limited | Energy | 2015 |
| 2015 Ventures Ltd | Real estate | 2015 |
| 2016 Crest Holding Limited | Administrative & support | 2016 |
| 2016 Investment Limited | Financial services | 2023 |
| 2016 Ventures Limited | Real estate | 2016 |
| 201A Selhurst Road Limited | Households | 1998 |
| 202 & 204 Totterdown Street Management Company Limited | Real estate | 2000 |
| 202 Beechcroft Road (Freehold) Limited | Households | 2003 |
| 202 Construction (Services) Ltd | Real estate | 2024 |
| 202 Design Limited | Wholesale & retail | 2001 |
| 202 Films Limited | Information & communication | 2015 |
| 202 Hammersmith Grove Residents Management Company Limited | Households | 1999 |
| 202 High Road Leyton Management Limited | Households | 2001 |
| 202 Holdings Limited | Financial services | 2023 |
| 202 Ladbroke Grove Management Co Ltd | Households | 1991 |
| 202 Limited | Real estate | 2011 |
| 202 Management Limited | Real estate | 2002 |
| 202 Northolt Road Limited | Real estate | 2022 |
| 202 Partnership Limited | Households | 1994 |
| 202 PUB Co Ltd | Hospitality | 2025 |
| 202 Qtown Road Limited | Households | 2022 |
| 202 Queens Road Management Co Ltd | Households | 1999 |
| 202 Stephendale Road Limited | Households | 2018 |
| 202 Surrey Limited | Wholesale & retail | 2025 |
| 202 Westbourne Grove Limited | Real estate | 2026 |
| 2020 Cafe Bar Ltd | Hospitality | 2023 |
| 2020 Co-Investment 1 LP | | 2020 |
| 2020 Co-Investment 2 LP | | 2020 |
| 2020 Entertainment Limited | Information & communication | 2019 |
| 2020 Estate Agent Ltd | Real estate | 2020 |
| 2020 Films Ltd | Information & communication | 2019 |
| 2020 Group Services Ltd | Wholesale & retail | 2018 |
| 2020 Growth Limited | Professional & scientific | 2025 |
| 2020 Property Assets Limited | Real estate | 2020 |
| 2020 Property Maintenance Ltd | Real estate | 2019 |
| 2020 Protection Services Ltd | Administrative & support | 2015 |
| 2020 Re:Think Limited | Professional & scientific | 2017 |
| 2020 Recreation Ltd | Arts & recreation | 2012 |
| 2020 SUR AGE Limited | Administrative & support | 2020 |
| 2020 Talent Limited | Administrative & support | 2025 |
| 2020.02 Ltd | Financial services | 2020 |
| 202020 Legacy Property Group Limited | Real estate | 2024 |
| 202021 Limited | Construction | 2017 |
| 2020410 Limited | Financial services | 1986 |
| 2020ENT Ltd | Information & communication | 2018 |
| 2020HEALTH Ltd | Health & social care | 2024 |
| 2020MEDIA Limited | Professional & scientific | 2003 |
| 2021 a Ltd | Real estate | 2021 |
| 2021 D Ltd | Real estate | 2021 |