| A Wing & a Prayer Limited | Manufacturing | 1994 |
| A.M. Cosmetics Limited | Wholesale & retail | 2009 |
| Alpha Blinds Limited | Manufacturing | 1979 |
| Artilect Systems Limited | Professional & scientific | 2020 |
| Aviation Creations Limited | Other services | 1998 |
| Avon GAS Turbine Services Ltd | Other services | 2023 |
| BNE Limited | Real estate | 1994 |
| Bradshaw Taylor Ltd. | Wholesale & retail | 1935 |
| Burley Appliances Limited | Manufacturing | 1975 |
| C & C Futures Limited | Households | 2020 |
| C & M Tractors Limited | Manufacturing | 1971 |
| C.S.T. (ST Ives) Ltd | Construction | 2011 |
| C.W. Udale Limited | Agriculture & fishing | 1943 |
| Charm Business Services Limited | Professional & scientific | 2016 |
| Contract Distilling Limited | Manufacturing | 2021 |
| Corporate Solutions (Midlands) Limited | Professional & scientific | 1990 |
| Curtis Associates Research Limited | Professional & scientific | 2007 |
| Dasha Pharmaceuticals Limited | Wholesale & retail | 2022 |
| Deco Holdings Limited | Financial services | 2024 |
| Dickinson Property Investments Limited | Real estate | 2004 |
| DL Electrical Engineering Ltd | Construction | 2005 |
| Dovecote Properties Holdings Limited | Real estate | 2024 |
| Eashan PUB Company Ltd | Hospitality | 2024 |
| Elizabeth Stanhope Limited | Wholesale & retail | 2002 |
| Ellique Limited | Wholesale & retail | 2011 |
| Eyebrook Consulting Limited | Professional & scientific | 2006 |
| Fjdr Property Ltd | Real estate | 2019 |
| Goldmark Gallery Limited | Administrative & support | 2001 |
| Hart Hambleton Limited | Manufacturing | 1973 |
| Hemsley Maintenance Management Limited | Real estate | 2003 |
| Hereward Homes (Holdings) Limited | Financial services | 2021 |
| Hereward Homes Limited | Construction | 2000 |
| Hewitt-Wall Training Limited | Professional & scientific | 2024 |
| Horseshoe Estates Limited | Real estate | 2025 |
| I. Clark Agricultural Services Limited | Agriculture & fishing | 2023 |
| IJH Installations Ltd | Administrative & support | 2017 |
| Image Property Limited | Real estate | 2018 |
| Image Rugby Limited | Administrative & support | 2006 |
| IOT Holdings Limited | Information & communication | 2003 |
| J & S Industries Limited | Wholesale & retail | 2004 |
| J W Compliance Limited | Administrative & support | 2005 |
| Jahero Limited | Agriculture & fishing | 2025 |
| John Pengelly Golf Pro Limited | Wholesale & retail | 2009 |
| Jorvik Accessories Ltd | Wholesale & retail | 2023 |
| JPD Productions Ltd | Information & communication | 2002 |
| Kerridge House (2004 Management) Limited | Households | 2004 |
| Knight Farm Machinery Limited | Manufacturing | 1983 |
| Knights of Oakham Limited | Wholesale & retail | 2001 |
| Lilachall Limited | Real estate | 1995 |
| Lionheart Management Limited | Real estate | 2020 |
| Lionheart Securities Limited | Real estate | 2020 |
| Lumison Lighting Design Limited | Professional & scientific | 2014 |
| MAX Plant (UK) Limited | Construction | 2004 |
| Mcfarlane Fencing Contractors Limited | Administrative & support | 2004 |
| Meccanica Limited | Manufacturing | 2005 |
| MHR Global Holdings Limited | Professional & scientific | 1997 |
| Millennium Telecom Limited | Information & communication | 2005 |
| MM Pears Holdings Limited | Financial services | 2023 |
| MM Pears Properties Limited | Households | 2023 |
| MWP Telecoms Ltd | Information & communication | 2015 |
| Mya’S PUB Company Limited | Hospitality | 2023 |
| N&R Homes Limited | Real estate | 2015 |
| Noble-Russell-Furniture Ltd. | Manufacturing | 1992 |
| Northfield Farm Trading Company Limited | Hospitality | 2011 |
| Oakham Artistic Gymnastic Academy Ltd | Arts & recreation | 2017 |
| Oakham Court RTM Company Limited | Households | 2021 |
| Oakham School Enterprises Limited | Other services | 1976 |
| Olympic Insulation Company Limited | | 1973 |
| Olympic Window Group Limited | | 1973 |
| Pacific Bula Wear & Jewelleries Collection Ltd | Households | 2023 |
| Papyrus Management Limited | Real estate | 2016 |
| Park View (Gretton) Management Co Limited | Households | 2022 |
| Placeoption Property Management Limited | Extraterritorial | 1991 |
| Point ME Limited | Financial services | 2025 |
| Protech Automation Ltd | Professional & scientific | 2014 |
| Punja Contracts Limited | Construction | 2006 |
| R & N Estate Management Ltd | Real estate | 2017 |
| Raptor Printers Ltd | Wholesale & retail | 2022 |
| Richard J Wilson Limited | Arts & recreation | 1985 |
| Richwood (Oakham) Limited | Real estate | 2001 |
| Rohan's PUB Company Limited | Hospitality | 2021 |
| Rutland Bar and Events Ltd | Hospitality | 2018 |
| Rutland Catering & Bar Supplies Limited | Wholesale & retail | 1995 |
| Rutland Citizens Advice Bureau | Other services | 2004 |
| Rutland Electrical Limited | Construction | 2002 |
| Rutland Financial Services Limited | Financial services | 2010 |
| Rutland Plastics Limited | Manufacturing | 1956 |
| Rutland Testing Station Limited | Wholesale & retail | 2002 |
| Rvcl Holding Company Limited | Financial services | 2022 |
| Saville & Saville Ltd | Real estate | 2020 |
| Stoneville GP Limited | Professional & scientific | 2025 |
| Stoneville KIN Limited | Professional & scientific | 2026 |
| Stoneville Services Limited | Professional & scientific | 2026 |
| Stoneville Ventures Limited | Professional & scientific | 2026 |
| Sustainco Consultant Limited | Administrative & support | 2024 |
| T & J Groundworks Limited | Construction | 2004 |
| Taylor and Baines Limited | Wholesale & retail | 2008 |
| Taylors (G & B) Limited | Real estate | 1992 |
| THE Conant Farming Company (Lyndon) Limited | Agriculture & fishing | 2024 |
| THE Harrison Portfolio Limited | Real estate | 1999 |