| IQ 4 Business Ltd | Administrative & support | 2012 |
| J R Cooper Construction Ltd | Construction | 2015 |
| JCM Ewell Limited | Real estate | 2024 |
| Jeff Gascoyne Advisory Services Ltd | Professional & scientific | 2026 |
| Joseph Treherne Limited | Professional & scientific | 2025 |
| Juliet Rome Ltd | Professional & scientific | 2025 |
| Karenna Wilford Architects Ltd | Professional & scientific | 2018 |
| Kinetic Mentoring Limited | Professional & scientific | 2025 |
| Knowle Park (Mayfield) Limited | Households | 2003 |
| Lacuna Lacunae Films Ltd | Information & communication | 2025 |
| Langley Property Assets Ltd | Real estate | 2021 |
| Launchsites Ltd | Information & communication | 2024 |
| Laura Masson Ltd | Education | 2026 |
| LDN Art Collections Ltd | Extraterritorial | 2024 |
| Legon Projects Ltd | Construction | 2020 |
| Letacheck Ltd | Information & communication | 2025 |
| Lifestyle Park Homes Limited | Administrative & support | 2015 |
| Lost Peacock Ltd | Agriculture & fishing | 2023 |
| Louise Orwin & Company Limited | Arts & recreation | 2024 |
| Love Mentor Limited | Other services | 2012 |
| Lyle Properties Limited | Real estate | 1996 |
| Mack Capital Limited | Professional & scientific | 2004 |
| Major House Southborough Limited | Households | 2019 |
| Marcott Development Limited | Real estate | 1995 |
| Mark Pro Cleaning Ltd | Extraterritorial | 2023 |
| Market Pulse Limited | Professional & scientific | 2013 |
| Mature Media Limited | Professional & scientific | 2005 |
| Mayfield Bonfire Boyes and Belles Limited | Other services | 1997 |
| Mayfield Climate Action CIC | Professional & scientific | 2023 |
| Mayfield Porcelain & Stone Limited | Other services | 2023 |
| Mayfield Rose and Crown Ltd | Hospitality | 2026 |
| Mayfield School Ltd | Education | 1995 |
| Mayfieldians CIC | Other services | 2022 |
| Mcsence Communication Ltd. | Professional & scientific | 2005 |
| Melford House Management Limited | Households | 2018 |
| Metropex (Rail) Limited | Construction | 2008 |
| MG Computer Services Limited | Information & communication | 2004 |
| Micro-A.P.L. Limited | Information & communication | 1979 |
| Mikay Health UK Ltd | Manufacturing | 2006 |
| Miss Scarlett Ltd | Wholesale & retail | 2018 |
| MJB Contract Services Limited | Professional & scientific | 2025 |
| Mobikats Ltd | Information & communication | 2009 |
| Mobio Consultancy Services Ltd | Financial services | 2018 |
| Mount Street Enterprises Limited | Transport & logistics | 2022 |
| Msnb Limited | Arts & recreation | 2014 |
| Multicool Limited | Energy | 2004 |
| Murdoch Sport Horses Ltd | Agriculture & fishing | 2021 |
| N J Styles Roofing Contractor Limited | Construction | 2015 |
| Natalie Berry Ltd | Real estate | 2023 |
| Neska&Co Limited | Real estate | 2025 |
| Neurocolours Ltd | Education | 2026 |
| New London Architecture Limited | Administrative & support | 2025 |
| Niell Property Consultants Limited | Real estate | 2023 |
| Nutrion Ltd | Manufacturing | 2021 |
| Oakbridge Partners Limited | Financial services | 2014 |
| Oblique Obelisk Ltd | Real estate | 2018 |
| Olorin Industries Limited | Manufacturing | 2025 |
| ON Your BED Ltd | Wholesale & retail | 2015 |
| Opogee Ltd | Professional & scientific | 2022 |
| Paragon.Gb. Limited | Wholesale & retail | 2001 |
| Parsec Exploration Limited | Construction | 2019 |
| Patterson's Consulting Limited | Professional & scientific | 2024 |
| Petal Point Media Limited | Professional & scientific | 2017 |
| Peter Halford Ltd | Professional & scientific | 2013 |
| Plenus Health Ltd | Professional & scientific | 2024 |
| Quarry Wood Farm Ltd | Hospitality | 2024 |
| R J Glasson Ltd | Construction | 2020 |
| Rachael MAY Design Ltd | Professional & scientific | 2018 |
| Rebelhead Ltd | Professional & scientific | 2025 |
| Rkdservices&Shutters Ltd | Construction | 2026 |
| ROB Morris Food Stylist Limited | Hospitality | 2013 |
| Roderick C Thorne Produce Limited | Wholesale & retail | 1981 |
| Ronan Mccarthy Ltd | Health & social care | 2012 |
| Roselands Avenue RA Limited | Other services | 2023 |
| Salt Technologies Limited | Professional & scientific | 2016 |
| Savage Electrical Ltd | Construction | 2025 |
| Simplysnap Limited | Administrative & support | 2001 |
| Sky Technical Services Limited | Administrative & support | 2003 |
| SLT Associates Limited | Professional & scientific | 2017 |
| Smidges Pet Care Ltd | Wholesale & retail | 2023 |
| South Court Properties Ltd | Real estate | 2017 |
| Southmead 1967 Limited | Extraterritorial | 2014 |
| Southmead Construction Services Limited | Professional & scientific | 2025 |
| Sparks Hydro Ltd | Information & communication | 2016 |
| Speedtails Ltd | Wholesale & retail | 2022 |
| Stanford & Co.(Tonbridge)Limited | Real estate | 1957 |
| Stanlee Properties Ltd | Real estate | 2002 |
| Starchem International Limited | Manufacturing | 1998 |
| Steve Callaghan Services Ltd | Professional & scientific | 2011 |
| Stillwater Homes Ltd | Health & social care | 2026 |
| Stompee Holdings Limited | Financial services | 2013 |
| Stop Using Plastic Ltd | Wholesale & retail | 2019 |
| Style @ 94 Limited | Wholesale & retail | 2014 |
| Surrey Mills Publishing Limited | Information & communication | 2000 |
| Sussex ALL Trades Ltd | Construction | 2024 |
| Sussex Multi Trade Services Ltd | Construction | 2023 |
| Sussex Steel Construction Ltd | Construction | 2017 |
| Sydney Harbour-Bridge Ltd | Information & communication | 2025 |
| Sydney Opera-House Ltd | Professional & scientific | 2025 |
| Synergy PE, Coaching & Wellbeing Services Ltd | Education | 2022 |