| 107/109 Church Road Freehold Company Limited | Households | 2002 |
| 113-119 High Street Hampton Management Limited | Real estate | 2015 |
| 14-26 Limited | Information & communication | 2003 |
| 2/8 Sunnyside Road Management Company Limited | Professional & scientific | 1998 |
| 20 ST Marys Road Limited | Households | 2024 |
| 38 Walton Road Management Company Limited | Households | 2018 |
| 45 Twickenham Road, Teddington Limited | Extraterritorial | 1996 |
| 51A Palace Road Ltd | Construction | 2022 |
| 57 Wolsey Road Management Limited | Households | 2011 |
| 9 Riverbank Freehold Limited | Real estate | 2016 |
| A N Fleming Ltd | Health & social care | 2003 |
| Aasaga Developments Ltd | Professional & scientific | 2016 |
| Aces Barber Hampton Ltd | Other services | 2017 |
| Ae&O Ltd | Professional & scientific | 2025 |
| Aequitas Talent Services Ltd | Professional & scientific | 2022 |
| Afralocum Limited | Health & social care | 2020 |
| Agemer Property Management and Investment Limited | Real estate | 2019 |
| Agems Consultancy Ltd | Professional & scientific | 2024 |
| Agnew Farming & Property Limited | Real estate | 2024 |
| AJP Alpha Holdings Ltd | Real estate | 2026 |
| Alford Bros (Felixstowe) Limited | Real estate | 1966 |
| Alignd Ltd | Administrative & support | 2022 |
| Alleggra Foods Limited | Manufacturing | 2004 |
| Altogether Connect Psychology Ltd | Education | 2023 |
| Ambergris Investments Limited | Real estate | 2024 |
| Amhurst Brown Limited | Real estate | 2002 |
| AMJ Medical Ltd | Health & social care | 2022 |
| Anarkali Ltd | Hospitality | 2010 |
| Anchor Philanthropic Capital Limited | Financial services | 2025 |
| Andomise Ltd | Information & communication | 2011 |
| Androw Ltd | Professional & scientific | 2011 |
| Anglo-Danish Maritime Archaeological Team Limited | Professional & scientific | 2001 |
| Annantech Limited | Information & communication | 1998 |
| Anouska Harris Limited | Professional & scientific | 2025 |
| AP Tanning & Beauty Limited | Other services | 2021 |
| ARE YOU Fleur Real Ltd | Wholesale & retail | 2020 |
| Arnison Management Company Limited | Households | 2012 |
| Arnison Road Residents Association Limited | Households | 1995 |
| Artatk Limited | Arts & recreation | 2013 |
| Artisan Media Productions Limited | Information & communication | 2026 |
| ASH Island Ltd | Real estate | 2002 |
| Ashbarn Publishing Limited | Information & communication | 2022 |
| Ashtead Properties (NO.1) Limited | Construction | 2007 |
| Asivaad Limited | Other services | 2018 |
| Aston Management Solutions LLP | | 2020 |
| Audley Court Freehold Limited | Households | 2023 |
| Aurum Group Holdings Limited | Financial services | 2018 |
| Aurum UK Holdings Limited | Financial services | 2020 |
| Axedible Ltd | Hospitality | 2025 |
| Badger Tech Ltd | Information & communication | 2020 |
| Balloch & Collins Limited | Construction | 1993 |
| Banda Clifford Ltd | Construction | 2025 |
| Bankside Homes Limited | Real estate | 2020 |
| Barber One (Surrey) Limited | Other services | 2023 |
| Bastian Finance Ltd | Professional & scientific | 2009 |
| Bay Lodge Limited | Real estate | 1996 |
| BEE Care Solutions Ltd | Professional & scientific | 2021 |
| Beechwood Estate Limited | Real estate | 2001 |
| Belgrave Properties (Mayfair) Ltd. | Construction | 2015 |
| Belmont Road (Exeter) Property Management Limited | Households | 1992 |
| Bensal Holdings Ltd | Financial services | 2025 |
| Bioslacking Ltd | Information & communication | 2025 |
| Black Cedar Corby Glen Limited | Real estate | 2026 |
| Black Cedar Properties Limited | Real estate | 2022 |
| Black Cedar Rippingale Limited | Construction | 2024 |
| Black Willow Construction Limited | Construction | 2024 |
| Blanche DRY Cleaners Ltd | Other services | 2008 |
| BMC Trading Ltd | Construction | 2023 |
| Boleyn Court Residents Association Limited | Real estate | 1960 |
| Bollu Subs Ltd | Hospitality | 2018 |
| Bonjour Tailoring & Drycleaners Ltd | Other services | 2023 |
| Boonsuwan Thai Ltd | Wholesale & retail | 2026 |
| Borg Tech Solutions Limited | Information & communication | 2012 |
| Born From Necessity Limited | Other services | 2018 |
| Bridge Homes Support Ltd | Real estate | 2026 |
| Bridge Road Framers Limited | Manufacturing | 2024 |
| Bridge Road Freehold Management Company Limited | Households | 2017 |
| Bridge Road Properties Limited | Real estate | 2009 |
| Brook House Kitchen Limited | Information & communication | 2021 |
| Brunstan (Property) Limited | Households | 1961 |
| Buba Trading Limited | Wholesale & retail | 2002 |
| Buds to Blossoms Nurseries Ltd | Education | 2025 |
| Build-New Developments Limited | Professional & scientific | 1958 |
| Bushey Park Mews Management Company (NO 1) Limited | Households | 2003 |
| Business in Britain Ltd | Professional & scientific | 2013 |
| Calypso Studios Limited | Professional & scientific | 2025 |
| Cameron & Cooper Limited | Real estate | 2017 |
| Candle Mews Management Company Limited | Real estate | 2015 |
| Canela Cafe Limited | Hospitality | 2018 |
| Capel Lodge (KEW) Limited | Households | 1969 |
| Capital Land Investments Limited | Real estate | 2009 |
| Caracal Productions Limited | Information & communication | 2016 |
| Casa Nossa Limited | Other services | 2023 |
| Cascais Investments Limited | Extraterritorial | 2024 |
| Castle Farm Estates Ltd | Wholesale & retail | 2007 |
| Cat Melville Ltd | Professional & scientific | 2024 |
| Catalyst Executive Search Limited | Real estate | 2009 |
| Catering Solutions 4U Limited | Hospitality | 2017 |
| Cedarpro Academy Ltd | Education | 2024 |
| Chargate Investments Limited | Extraterritorial | 1997 |