| Manea Stores Limited | Wholesale & retail | 2017 |
| Marsh Property Services Limited | Construction | 2003 |
| Martin Berrill Cricket & Sports Supplies Limited | Wholesale & retail | 2005 |
| Matt Peploe Sound Ltd | Arts & recreation | 2024 |
| Mawenzi Limited | Extraterritorial | 2007 |
| Meadow Barn Developments Ltd | Construction | 2013 |
| Meat the Stockman Limited | Agriculture & fishing | 2020 |
| Michael John Hair Artwork Limited | Other services | 1984 |
| Minitech Systems Limited | Information & communication | 1985 |
| Napier House RTM Company Limited | Households | 2023 |
| Newark Express Freight Limited | | 1988 |
| Nick's HCW Ltd | Other services | 2017 |
| Noble Retail Limited | Wholesale & retail | 2007 |
| ON Track Physiotherapy Ltd | Administrative & support | 2005 |
| Orion Automation Ltd | Manufacturing | 2007 |
| Owens & Associates Limited | Professional & scientific | 2003 |
| P J Thory Aggregates Ltd | Mining & quarrying | 2004 |
| Paul Jolley Associates Limited | Real estate | 2019 |
| Pearl City (UK) Ltd | Hospitality | 2005 |
| Poyser (Printing Works) Limited | Manufacturing | 1986 |
| Primary Health Equipment Limited | | 1984 |
| Quercus Farms Funding Limited | Financial services | 2024 |
| Quercus Farms LLP | | 2024 |
| R.C. Townsweep Limited | Administrative & support | 2007 |
| Ramsey Vehicle Sales Limited | Wholesale & retail | 2004 |
| Rickard Consulting Limited | Professional & scientific | 2007 |
| Robinson College Developments Limited | Education | 2006 |
| Rubycon Therapies Ltd | Health & social care | 2014 |
| S.S. Motors (Fuels) Limited | Wholesale & retail | 1966 |
| Safe T Reach Limited | Administrative & support | 1996 |
| Savoy Brighton Holding Ltd | Real estate | 2023 |
| Sawston Youth Group Ltd | Other services | 2008 |
| Sheldcom Installations Limited | Manufacturing | 2005 |
| Shire Garden Buildings Limited | Professional & scientific | 1987 |
| Simon's Smokehouse Bar-B-Q Limited | Hospitality | 2009 |
| Smart Control Solutions Limited | Manufacturing | 2003 |
| Stair Adaptions Ltd | Construction | 2007 |
| Start Bristol Limited | Professional & scientific | 2004 |
| Start Fareham Limited | Professional & scientific | 2001 |
| Start Oxford Limited | Professional & scientific | 2004 |
| Superior Finish (Contracts) Ltd | Administrative & support | 2007 |
| Swiss Terrace Maltings Residents Association Limited | Households | 1990 |
| Taylor Keeble LLP | | 2016 |
| Tess Electrical Mechanical Limited | Wholesale & retail | 2010 |
| THE Grand Prix of London Limited | Professional & scientific | 2007 |
| THE Joint Measurement Board Limited | Other services | 1981 |
| THE White House Management Company (ST Ives) Limited | Extraterritorial | 1995 |
| Toni's Ices Limited | Wholesale & retail | 2006 |
| Total Validation Ltd | Professional & scientific | 2000 |
| UTP Ltd | Professional & scientific | 2006 |
| Viper Guard Limited | Manufacturing | 2006 |
| W.Palmer & SON (March) Limited | Transport & logistics | 1941 |
| Wallmans Property Holdings (Cambridge) Limited | Real estate | 1964 |
| Wellstone Project Management Limited | Construction | 2004 |
| Wenleystorm Limited | | 1980 |
| What Have I Done to Deserve This? Ltd | Hospitality | 2023 |
| Whittlesford Social Club Limited | Other services | 1974 |
| Wine Culture Limited | | 1991 |
| Wisbech and Dist Cons and Unionist Working Men's Club Company Limited(The) | Other services | 1914 |
| Wisbech Electrical Limited | Construction | 1995 |
| Wood Farm Estate Limited | Real estate | 2007 |
| Workforce Plus (UK) Ltd | Professional & scientific | 2005 |
| Ymca Trinity Group | Other services | 1998 |