| 1541 London Ltd | Wholesale & retail | 2015 |
| 1702 Limited | Administrative & support | 2020 |
| 18TH Design Limited | Information & communication | 2018 |
| 19 Linacre Road Ltd | Real estate | 2022 |
| 31 Park Hill Management Limited | Households | 1976 |
| 37-39 County Gate Residents Management Company Limited | Households | 2006 |
| 42 High ST Ltd | Administrative & support | 2014 |
| 69 Wakeman Road Limited | Extraterritorial | 2016 |
| 9 Oakhill Avenue Freehold Limited | Real estate | 2006 |
| Aaron Chase Ltd | Real estate | 2024 |
| ABP Design Limited | Manufacturing | 2018 |
| Adelphi Limited | Wholesale & retail | 2020 |
| ADS Care Services Ltd | Health & social care | 2023 |
| ADT Property Limited | Construction | 2017 |
| Adwconnect Ltd | Information & communication | 2007 |
| Agla Trading Ltd | Administrative & support | 2014 |
| AGR Builders Limited | Construction | 2011 |
| AI Sports Group Limited | Arts & recreation | 2023 |
| Alan Rosenbach Consulting Limited | Health & social care | 2015 |
| Albert Family Investments Ltd | Financial services | 2018 |
| Alimo Catering Limited | Hospitality | 2024 |
| Alimo Holdings Limited | Real estate | 2016 |
| Alpha Marketing London Ltd | Professional & scientific | 2023 |
| Alternative Legal Limited | Professional & scientific | 2019 |
| Andrew Carey Sound Services Ltd | Information & communication | 2019 |
| Annie Oakley Limited | Administrative & support | 2011 |
| APT2203 Limited | Real estate | 2025 |
| Arctic Power Ltd. | Wholesale & retail | 2015 |
| Ardour World Holdings Limited | Financial services | 2022 |
| Ardour World Limited | Wholesale & retail | 2003 |
| Argentum Design Limited | Professional & scientific | 2025 |
| Aryan Trade Services Limited | Professional & scientific | 2011 |
| ASN Property Ltd | Real estate | 2023 |
| AXCELLOR8 Limited | Financial services | 2018 |
| Baby Sensory South Harrow Limited | Education | 2017 |
| BAM BAM Productions Ltd | Information & communication | 2017 |
| Barcross Limited | Information & communication | 2005 |
| Bawtree Management (Uxbridge) Limited | Households | 1981 |
| Beatrice Allegranti Limited | Health & social care | 2018 |
| Bedlien Ltd | Real estate | 2023 |
| Benitech Ltd | Administrative & support | 2013 |
| Benjamin Albert Holdings Limited | Professional & scientific | 2017 |
| Bermondsey 167 Limited | Wholesale & retail | 2007 |
| Best Things Puglia Limited | Administrative & support | 2024 |
| Big Blue Wave Limited | Information & communication | 2016 |
| Big Pharma Holdings Ltd | Wholesale & retail | 2025 |
| Big Time Pre-Prep Limited | Education | 2020 |
| BIOGRAPHY4EVER Limited | Professional & scientific | 2013 |
| Bluerise Limited | Hospitality | 2007 |
| Brook Lodge Property Ltd | Real estate | 2017 |
| Brookcourt Limited | Real estate | 2012 |
| Browns Consultancy Media & PR Limited | Professional & scientific | 2019 |
| Buckingham Road Management Limited | Real estate | 1984 |
| Bunkers Property Limited | Real estate | 2019 |
| Buttercup London Limited | Administrative & support | 2013 |
| Button Coathup Properties Limited | Construction | 2021 |
| Camden Services Limited | Real estate | 2002 |
| Candex Solutions Ltd | Information & communication | 2010 |
| Canine Companions (North London) Limited | Other services | 2020 |
| Captain Hornblower Limited | Construction | 1991 |
| Carters (UK) Ltd | Financial services | 2013 |
| Castelnau Corporate Consulting Limited | Administrative & support | 2013 |
| Catalyst Sports Management Limited | Other services | 2014 |
| Cayuga 010 LLP | | 2020 |
| CEC Environmental Ltd | Other services | 2017 |
| Chambeli Holdings Limited | Professional & scientific | 2006 |
| Chambers Consulting Ruislip Limited | Administrative & support | 2025 |
| Chasewood Park Residents Limited | Real estate | 2006 |
| Chatham Investments Ltd | Real estate | 2016 |
| Chenies Property Limited | Construction | 2018 |
| Chestnut Court (Harrow) Management Company Limited | Households | 1965 |
| Cleveland Glass Limited | Other services | 2012 |
| Cloudava Ltd | Information & communication | 2010 |
| Codify Ventures Limited | Professional & scientific | 2020 |
| Colbeh Catering by Masoud Gazeranchi Limited | Hospitality | 2024 |
| Colbeh Restaurant Limited | Hospitality | 2005 |
| Commercial Building Management Limited | Real estate | 2012 |
| Commoditas Partners Limited | Information & communication | 2014 |
| Compass Digital Limited | Information & communication | 2004 |
| Concept Fertility Limited | Administrative & support | 2011 |
| Coniston Court (Residents) Limited | Households | 1989 |
| Coniston Court Limited | Real estate | 1997 |
| Connectsmusic Limited | Extraterritorial | 2025 |
| Conqueus Limited | Administrative & support | 2013 |
| CORE8GROUP Limited | Other services | 2023 |
| Cornell Box Limited | Professional & scientific | 2020 |
| Cracked Opal Limited | Information & communication | 2014 |
| Creativityworks Limited | Arts & recreation | 2002 |
| Creswick Consulting Limited | Professional & scientific | 2014 |
| D.M. Wise Limited | Professional & scientific | 2002 |
| Danmead Properties Limited | Real estate | 1980 |
| Darwin Consulting Limited | Administrative & support | 2017 |
| Dash Two Ltd | Professional & scientific | 2020 |
| Demand Karma Limited | Professional & scientific | 2021 |
| Destination Representation Ltd | Professional & scientific | 2009 |
| Didn'T ASK Limited | Professional & scientific | 2016 |
| Digital Delivery Consulting Limited | Information & communication | 2014 |
| Ditlab Ltd | Administrative & support | 2012 |
| Diverse Rewards Limited | Professional & scientific | 2022 |
| DMC Recruitment Agency Limited | Administrative & support | 2016 |