| 0260 Cars Ltd | Wholesale & retail | 2011 |
| 05477222 Limited | Arts & recreation | 2005 |
| 109 Clapham Common Northside Limited | Households | 2017 |
| 124 UGR Management Co. Ltd. | Real estate | 2007 |
| 140 Upper Grosvenor Road Managment Company Ltd | Households | 2024 |
| 143 St.Johns Road Management Company Limited | Real estate | 1999 |
| 143 Upper Grosvenor Road Management Ltd | Real estate | 2014 |
| 145 Upper Grosvenor Road Management Company Limited | Real estate | 2008 |
| 19 - 21 Upper Grosvenor Road Limited | Real estate | 1996 |
| 197 Latchmere Road Limited | Professional & scientific | 2012 |
| 1ST Choice Waste Management Ltd | Water & waste | 2022 |
| 2024 Limited | Construction | 2023 |
| 26 UGR Limited | Households | 2001 |
| 29 Lansdowne Road Management Company Limited | Households | 2006 |
| 2M2 Studio Limited | Professional & scientific | 2016 |
| 2MP Investment Ltd | Financial services | 2021 |
| 3 Feet High Limited | Information & communication | 2005 |
| 3 N Star Limited | Health & social care | 2011 |
| 3 Powell Productions Limited | Information & communication | 2008 |
| 30860 Holdings Ltd | Financial services | 2019 |
| 36 Lime Hill Road Limited | Real estate | 2011 |
| 38 Lime Hill Road Limited | Real estate | 2014 |
| 4-5 Wilderness Park (Crowborough) Limited | Households | 2019 |
| 42 Lime Hill Road RTM Company Ltd | Households | 2018 |
| 45 Upper Grosvenor Road (Tunbridge Wells) Freehold Limited | Real estate | 2007 |
| 48 UGR Management Company Ltd | Real estate | 2015 |
| 5 Park Road Residents RTM Ltd | Households | 2016 |
| 5-OAKS Television Limited | Administrative & support | 2012 |
| 54 Ditchling Rise Management Limited | Administrative & support | 2006 |
| 54 Upper Grosvenor Road Limited | Real estate | 2007 |
| 601 Engineering Limited | Information & communication | 2007 |
| 631 Consultancy Ltd | Professional & scientific | 2023 |
| 693 Hospitality Limited | Hospitality | 2016 |
| 72 Santos Road Limited | Professional & scientific | 1998 |
| 84/86 Upper Grosvenor Residents Company Limited | Real estate | 1997 |
| A & a IT Consultancy Ltd | Administrative & support | 2012 |
| A Brand New Way Limited | Real estate | 2001 |
| A E F Richards Ltd | Households | 2018 |
| A G Management Systems Limited | Professional & scientific | 1991 |
| A Rated Homecare Ltd | Health & social care | 2018 |
| A Stevens Roofing Limited | Construction | 2022 |
| A Stevens Roofing Services Limited | Construction | 2022 |
| A Stevens Services Limited | Construction | 2024 |
| A Stevens the Roofers Limited | Construction | 2022 |
| A&D Farms (Southern) Limited | Agriculture & fishing | 2018 |
| A&M Global Consultancy Ltd | Professional & scientific | 2022 |
| A-Path Solutions Ltd | Administrative & support | 2019 |
| A-Team Interiors Ltd | Construction | 2004 |
| A. Richards & SON (Battersea) Limited | Other services | 1959 |
| Abbott Chalew Limited | Information & communication | 2019 |
| Aber Industrial Solutions Ltd | Information & communication | 2022 |
| Abfp Limited | Financial services | 2019 |
| Able ICT Limited | Information & communication | 2008 |
| Absolute Beginners Ltd | Administrative & support | 2010 |
| Absolute P & H Limited | Construction | 2016 |
| Acad Mapping Limited | Administrative & support | 2005 |
| Access Lane Limited | Real estate | 2024 |
| Acis Productions Limited | Information & communication | 2002 |
| Acsis Life Coaching Ltd | Other services | 2024 |
| Active Cycling Projects Ltd | Wholesale & retail | 2013 |
| Adams Electronics (International) Limited | Manufacturing | 1998 |
| Ademma Limited | Other services | 2017 |
| Adept Flooring Ltd | Construction | 2023 |
| Adjure Ltd | Wholesale & retail | 2017 |
| Adler Mediation Ltd | Administrative & support | 2023 |
| ADP Builders Limited | Construction | 2015 |
| Adur Developments Limited | Construction | 2021 |
| Adur Residential Limited | Construction | 2021 |
| Advanced Driveways & Patios Ltd | Administrative & support | 2020 |
| Advanced New Technology Limited | Information & communication | 1986 |
| Advanced Seating Technology Limited | Manufacturing | 2003 |
| Advantage Retail Ltd | Professional & scientific | 2022 |
| Adventures of the Wests Limited | Information & communication | 2026 |
| Aerxero Ltd | Wholesale & retail | 2025 |
| Affinit Ltd | Professional & scientific | 2007 |
| Afrodite Hair and Beauty Salon Ltd | Other services | 2019 |
| AG Parham Electrical Limited | Construction | 2024 |
| Agnos Consulting Limited | Financial services | 2005 |
| AH AH Ltd | Real estate | 2018 |
| Aidos Accounting Limited | Professional & scientific | 2015 |
| AIR2EAU(2020) Limited | Administrative & support | 2019 |
| Alas Building Ltd | Construction | 2020 |
| Albert Contracts Ltd | Construction | 2020 |
| Alessandro Zavarise Ltd | Professional & scientific | 2020 |
| Alex J Brown Limited | Information & communication | 2013 |
| Alex's Cake Boutique Limited | Manufacturing | 2016 |
| Alison Davidson Limited | Health & social care | 2013 |
| Alisun Ltd | Other services | 2009 |
| ALL Apertures Limited | Construction | 2022 |
| ALL Scene ALL Props Limited | Manufacturing | 2011 |
| Alliance Direct Europe Limited | Manufacturing | 2000 |
| ALP Global Enterprises Ltd | Health & social care | 2024 |
| Alphabet Resourcing Limited | Administrative & support | 2002 |
| Alphaglen Asset Management Limited | Real estate | 2000 |
| Alphaglen Laboratories Limited | Manufacturing | 1993 |
| Alston Electrical Limited | Manufacturing | 2015 |
| Altitude Holidays Limited | Information & communication | 2002 |
| Altnow Group Limited | Professional & scientific | 2019 |
| Amabel Interiors Limited | Professional & scientific | 2024 |
| Amber Accountants Ltd | Professional & scientific | 2017 |