| Newport Systems Solutions Limited | Information & communication | 2005 |
| Niesslein Sustainability Partners Ltd | Professional & scientific | 2019 |
| NJS Classics Ltd | Extraterritorial | 2017 |
| NJS Solutions (South East) Ltd | Wholesale & retail | 2010 |
| Nnwi | Professional & scientific | 2018 |
| Noizlab Ltd | Professional & scientific | 2021 |
| Nors Jackson Consultancy Ltd | Professional & scientific | 2010 |
| Novum Technology Solutions Limited | Information & communication | 2018 |
| NP Plus Limited | Health & social care | 1992 |
| Nuxley Cars Limited | Transport & logistics | 2013 |
| O'Riley Nash Ltd | Information & communication | 2010 |
| O. a Sofekun Ltd | Information & communication | 2022 |
| Oak Land & Property Ltd | Construction | 2020 |
| OIL Bros Limited | Wholesale & retail | 2023 |
| Old Toot Limited | Extraterritorial | 2004 |
| P & B Aggregate & Concrete Haulage Ltd | Transport & logistics | 2003 |
| P & B Ltd | Real estate | 1999 |
| P. Dillon Building Services Limited | Construction | 1997 |
| PAN Asian Foods Limited | Hospitality | 2020 |
| Paul Melrose Limited | Administrative & support | 2008 |
| Paydaddy Ltd | Professional & scientific | 2025 |
| Peakflowspace Ltd | Wholesale & retail | 2024 |
| Perraneads Limited | Other services | 1980 |
| Phantom Security Services Limited | Administrative & support | 2005 |
| Phillip Snape Associates Limited | Professional & scientific | 2001 |
| Plaza Property Developments Ltd | Construction | 2019 |
| Positive Change Initiative Limited | Administrative & support | 2006 |
| Poulton Fruit Consultants Limited | Wholesale & retail | 2002 |
| Precision Illustration Limited | Arts & recreation | 2003 |
| Pritchard Fellows & Co Ltd | Professional & scientific | 2003 |
| Proctor, Mcdonald and Associates Ltd | Professional & scientific | 2019 |
| Project Vision Limited | Information & communication | 2002 |
| Pull Together Ltd | Education | 2013 |
| Pure Light 1111 Limited | Health & social care | 2017 |
| PW Carpentry Limited | Construction | 2024 |
| R G Austin Ltd | Construction | 1999 |
| RAINBOWN1 Limited | Health & social care | 2022 |
| Recode Ltd | Information & communication | 2015 |
| Red GUM Films Ltd | Information & communication | 2016 |
| Removal & Storage Limited | Transport & logistics | 2022 |
| RPW Construction Ltd | Construction | 2022 |
| Rutland Building Limited | Construction | 2007 |
| S S Morleys Ltd | Hospitality | 2023 |
| S&K Management Solutions Limited | Professional & scientific | 2024 |
| Scudo Forte Limited | Wholesale & retail | 2019 |
| Scummy Mummies Limited | Arts & recreation | 2018 |
| Secston Limited | Extraterritorial | 2013 |
| Sedgwick Design Limited | Administrative & support | 2007 |
| Sequoia Projects Ltd | Administrative & support | 2011 |
| Shaw Public Relations Limited | Professional & scientific | 1988 |
| Signage Supplies Ltd | Manufacturing | 2025 |
| SM Construction (UK) Limited | Construction | 2014 |
| Sojos Cleaning Limited | Administrative & support | 2025 |
| South Eastern Antique Restoration Services Limited | Other services | 2003 |
| Sparkly Smile Limited | Health & social care | 2006 |
| SPD Properties (Rutland) Ltd | Real estate | 2022 |
| Staffner Limited | Information & communication | 2004 |
| Stickyboard Ltd | Administrative & support | 2010 |
| Structural Build Ltd | Construction | 2019 |
| Summit Environmental Services Ltd | Construction | 2024 |
| Sunlit Montessori Limited | Health & social care | 2022 |
| Tackle Trader Ltd | Extraterritorial | 2012 |
| Temple Investments & Holdings Limited | Real estate | 2017 |
| Terrapolis Realty Ltd | Real estate | 2014 |
| Testing and Consultancy Services Limited | Professional & scientific | 1998 |
| Testing and Consultancy Services Midlands Ltd | Professional & scientific | 2018 |
| Thanet Enterprises Ltd | Real estate | 2013 |
| THE Blackheath Day Nursery Limited | Education | 1991 |
| THE Grill Shack (Angel) Limited | Hospitality | 2023 |
| THE Inventory House Limited | Administrative & support | 2004 |
| THE Specialist Foot Clinic Limited | Health & social care | 2015 |
| Think and Solve Ltd | Information & communication | 2017 |
| Thinktank International Research Limited | Professional & scientific | 2003 |
| Tile Once Limited | Administrative & support | 2013 |
| Tiwesdaeg Ltd | Information & communication | 2014 |
| Tommy Evans Studio Ltd | Professional & scientific | 2022 |
| Trentham Architecture and Design Ltd | Professional & scientific | 2012 |
| Tweedzone Limited | Construction | 1973 |
| Ubridge Ltd | Real estate | 2002 |
| Umfreville Desks, Tables & Chairs Ltd | Wholesale & retail | 2023 |
| Umfreville Plan Design Build Limited | Professional & scientific | 2018 |
| Valentino Group Limited | Extraterritorial | 1997 |
| Valentino.Co.Uk Limited | Extraterritorial | 1999 |
| Veera Consultancy Limited | Information & communication | 2024 |
| Vinton Metals Limited | Water & waste | 1972 |
| Warner Scott Group Limited | Professional & scientific | 2015 |
| Warner Scott Recruitment Limited | Administrative & support | 2006 |
| Webbaloes Limited | Professional & scientific | 1980 |
| Westology Ltd | Construction | 2010 |
| Williams Privail Ltd | Education | 2024 |
| Woodfield Leisure Ltd. | Administrative & support | 1994 |
| Y.D.M. Launderettes Limited | Other services | 1972 |
| Yardoak Limited | Other services | 2000 |
| Zero Plastic Ltd | Wholesale & retail | 2020 |