| 1 Click on IT Ltd | Administrative & support | 2017 |
| 106 & 108 Unthank Road (Norwich) Management Company Limited | Households | 2003 |
| 17 Ashley Road Residents Association Limited | Extraterritorial | 1976 |
| 18-28 Surbiton Road (Kingston) Freehold Limited | Households | 2005 |
| 1987 Media Limited | Professional & scientific | 2020 |
| 1ST Sparks Ltd | Information & communication | 2014 |
| 1ST Therapy Ltd | Health & social care | 2020 |
| 270 Brooklands Road Residents Management Company Limited | Households | 2025 |
| 2R Art Ltd | Arts & recreation | 2008 |
| 303 Ltd | Manufacturing | 2026 |
| 31 Hawks Site Ltd | Construction | 2026 |
| 316COMPANY Ltd | Wholesale & retail | 2026 |
| 360TV Ltd | Information & communication | 2015 |
| 40 Winks Properties Limited | Real estate | 2025 |
| 45 Cambridge Road Freehold Limited | Households | 2017 |
| 4FOURTEEN Sofware Development Ltd | Information & communication | 2026 |
| 4MQ Intelligence Ltd | Information & communication | 2025 |
| 4TH Star Limited | Hospitality | 2023 |
| 5 and 5A High Street RTM Company Ltd | Households | 2025 |
| 5 Elephants Limited | Real estate | 2025 |
| 5 Star Rubbish Clearance Ltd | Water & waste | 2025 |
| 555 Ventures Ltd | Real estate | 2026 |
| 58 Aflf Ltd | Real estate | 2021 |
| 58 Aflh Ltd. | Real estate | 2021 |
| 58 Afll Ltd | Real estate | 2021 |
| 5X Ventures Holding Limited | Financial services | 2026 |
| 63 Hersham Road Management Company Limited | Extraterritorial | 2003 |
| 66 Wansey Street Limited | Households | 2013 |
| 7 Care Ltd | Households | 2010 |
| 73RD Street Ltd | Professional & scientific | 2025 |
| 79 Ashley Road Limited | Real estate | 1998 |
| 7AB Ltd | Transport & logistics | 2025 |
| 8 Degrees South Limited | Information & communication | 2012 |
| 8-BIT Consulting Ltd | Information & communication | 2013 |
| 87 Kings Road Residents Company Limited | Real estate | 2000 |
| 8XSPORTS.COM Ltd | Wholesale & retail | 2020 |
| 916CODE Ltd | Information & communication | 2021 |
| A & M Harris Holdings Ltd | Real estate | 2020 |
| A J Donelan Consulting Limited | Professional & scientific | 2020 |
| A Star Gardens Ltd | Administrative & support | 2023 |
| A&A London House Company Ltd | Real estate | 2024 |
| A&I Mortgages Limited | Financial services | 2024 |
| A&J Networking Ltd | Information & communication | 2016 |
| A&L Electroart Ltd | Construction | 2022 |
| A&L Persaud Property Ltd | Real estate | 2024 |
| A. C. Miller Consultancy Limited | Professional & scientific | 2007 |
| A.I Electrical Services Walton Ltd | Construction | 2020 |
| A.P.R.A. Limited | Households | 1956 |
| A2ZPLACES Ltd | Professional & scientific | 2021 |
| Aa&J 1320 Ltd | Health & social care | 2022 |
| Aaag Investments Ltd | Financial services | 2023 |
| Aaron&Essie Service Limited | Health & social care | 2022 |
| Abacus Communications Limited | Other services | 2017 |
| About Time Historical Enterprises Ltd | Education | 2023 |
| ABT Automotive Ltd | Wholesale & retail | 2022 |
| Accendo Solutions Ltd | Information & communication | 2004 |
| Ace Film & TV Limited | Information & communication | 1992 |
| Achtel Limited | Real estate | 2015 |
| Acorn Oak Properties Limited | Real estate | 1998 |
| Activegain Limited | Professional & scientific | 1988 |
| Adam Detailing Limited | Wholesale & retail | 2026 |
| Adcars Surrey Limited | Transport & logistics | 2010 |
| ADD Automotive Limited | Wholesale & retail | 2024 |
| Adyan Islam Khan Properties Ltd | Real estate | 2025 |
| AEB Shareholdings Limited | Financial services | 2024 |
| AES Matters Ltd | Information & communication | 2018 |
| African Fine Arts Limited | Wholesale & retail | 2024 |
| Afrisource Limited | Health & social care | 2020 |
| Afro Kafé Ltd | Hospitality | 2025 |
| AHA Associates Limited | Administrative & support | 2023 |
| AI in Charge Ltd | Information & communication | 2024 |
| Air Cold UK Ltd | Construction | 2021 |
| Akdee Ltd | Construction | 2025 |
| Akss Pride Limited | Hospitality | 2021 |
| AKX Management Consultancy Ltd | Professional & scientific | 2009 |
| Alan Rees Associates Ltd | Manufacturing | 2016 |
| Albany Creative Capital Ltd | Financial services | 2025 |
| Alderson & Co Limited | Manufacturing | 2012 |
| Aldwickbury Park Golf Club Limited | Real estate | 2022 |
| ALE EOT Limited | Administrative & support | 2026 |
| Aleksa Ltd | Construction | 2018 |
| Alex Design Painting Ltd | Construction | 2024 |
| Alexandra Close Residents Association Limited | Households | 2005 |
| Alexis Sikorsky Holdings Ltd | Financial services | 2026 |
| Algesiras Limited | Professional & scientific | 2024 |
| Ali-Rose ROE Limited | Professional & scientific | 2022 |
| Alio's Food Company Limited | Wholesale & retail | 2014 |
| Alishba Ltd | Hospitality | 2025 |
| ALL Aboard Club CIC | Education | 2022 |
| ALL About Flowers Ltd | Wholesale & retail | 2024 |
| ALL Africa Media Limited | Information & communication | 2025 |
| ALL Customized Ltd | Manufacturing | 2021 |
| Allan & Bass Ltd | Hospitality | 2021 |
| Allegaint Services Ltd | Wholesale & retail | 2019 |
| Alleycatz Limited | Wholesale & retail | 2004 |
| Alliance Commercial Support Services Limited | Administrative & support | 2023 |
| Allingham Research Ltd | Professional & scientific | 2021 |
| Allthingskinky Ltd | Wholesale & retail | 2023 |
| ALS Contractors Ltd | Construction | 2020 |
| Alternative Investment Consultants Ltd | Information & communication | 2020 |