| 11 Royal Crescent Whitby Management Limited | Households | 1999 |
| 1989 Ltd | Information & communication | 2020 |
| 2 Trinity Road Management Company Limited | Households | 2006 |
| A D D Enterprises Limited | Construction | 2000 |
| A. a. Power Building Services Limited | | 1986 |
| A.S.Pickering Limited | Manufacturing | 1970 |
| Andrew Tylee Limited | Wholesale & retail | 1932 |
| Annie Properties Limited | Real estate | 2002 |
| Armitages Limited | Professional & scientific | 2004 |
| Art Study Tours Limited | Administrative & support | 1987 |
| Avenue Bakery Limited | Hospitality | 1967 |
| B Learning & Development Limited | Education | 2003 |
| B.K. Parnaby and Sons Limited | Construction | 1989 |
| Bateson and Pugh Limited | Wholesale & retail | 2002 |
| Blackhall Engineering Limited | Manufacturing | 1965 |
| Bradleys UK Limited | Wholesale & retail | 2006 |
| Braithwaites(Harrogate)Limited | | 1952 |
| Burmatex Limited | Manufacturing | 1958 |
| Buzz Design Limited | Extraterritorial | 2006 |
| C. W. J. Fall & Sons Limited | Agriculture & fishing | 1973 |
| Capper Pass Limited | | 1912 |
| CCL Industries (U.K.) Limited | Manufacturing | 1989 |
| CCL Label Limited | Manufacturing | 2001 |
| Chalkie (U.K.) Limited | | 1978 |
| Cheetha Limited | Wholesale & retail | 2025 |
| Conisbrough Motor Company Limited | Wholesale & retail | 2003 |
| Contact Yorkshire Limited | | 1988 |
| Cornerstone (Yorks, Mids, Lincs) Limited | Wholesale & retail | 2004 |
| Country Style Limited | Professional & scientific | 2005 |
| Dampgrinder Ltd | Wholesale & retail | 2018 |
| Dave Jessop Limited | Construction | 2003 |
| Dean Phillipson Plumbing & Heating Services Limited | Construction | 2006 |
| Deanmarsh Limited | Construction | 1998 |
| Dewsbury Court York Limited | Real estate | 2002 |
| Direct Shop and SEW Limited | Wholesale & retail | 1982 |
| Discount Hunters Limited | Wholesale & retail | 2007 |
| Doorstep of Hull | Hospitality | 1985 |
| Doug Currie Limited | Professional & scientific | 2006 |
| Dual Seal Glass Ltd. | Manufacturing | 1995 |
| E.T.Harvey Limited | Wholesale & retail | 1951 |
| East Lane Commercials Limited | Wholesale & retail | 2003 |
| Enertek International Limited | Professional & scientific | 1988 |
| F Gilroy Limited | Construction | 2003 |
| Faredeal Limited | Extraterritorial | 1997 |
| Fearnought Systems Limited | Information & communication | 1995 |
| Fisher & Co (Huddersfield) Limited | Wholesale & retail | 1945 |
| Flower Estate Family Action | Education | 1999 |
| Gencon (UK) Limited | Manufacturing | 2004 |
| Gibson Booth Business Solutions & Insolvency Limited | Professional & scientific | 2002 |
| Global Outlet Ltd | Other services | 2021 |
| Golflane Limited | Information & communication | 2005 |
| Grange Farms (Healaugh) Limited | Agriculture & fishing | 1975 |
| Hair by Terries Limited | Other services | 2003 |
| Harbour Bar Limited | Manufacturing | 1961 |
| Harrisaccounts LLP | | 2006 |
| Harvey's (North Country) Properties Limited | Extraterritorial | 1951 |
| Haysom Properties Limited | Real estate | 2003 |
| Hellowell Property Management Limited | Real estate | 2021 |
| Hill Top Engineering Group Ltd | Financial services | 2025 |
| Hinsley Hall Limited | Hospitality | 1999 |
| HLA Accountants Limited | Professional & scientific | 2005 |
| Huddersfield Gauges Limited | Real estate | 1942 |
| Human Rights Commission Limited | Extraterritorial | 2001 |
| IAN Pawson Limited | Professional & scientific | 1997 |
| Independent Builders & Plumbers Merchants Limited | Wholesale & retail | 1971 |
| ITC Publications Limited | Information & communication | 2002 |
| J G Ropner and Co | | 1973 |
| J LEE & Sons (Sheffield) Ltd | Construction | 1998 |
| J. Spink & SON (Properties) Limited | Real estate | 1965 |
| J.& B.Wagstaff Limited | Wholesale & retail | 1961 |
| J.A.Willis(Northallerton)Limited | Agriculture & fishing | 1960 |
| John W. Shepherd Ltd | Manufacturing | 2002 |
| Joseph Dobson & Sons Limited | Manufacturing | 1913 |
| Journey of Life Ltd | Wholesale & retail | 2006 |
| JP4PROJECT Limited | Professional & scientific | 2003 |
| Just WIN C.I.C. | Health & social care | 2023 |
| K Books Limited | Wholesale & retail | 2001 |
| Karron Limited | Professional & scientific | 2004 |
| Kingston Craftsmen Limited | | 1948 |
| Knowledge IS Porridge Limited | Information & communication | 2019 |
| Lavender Limited | Hospitality | 1992 |
| LEE J. Booth Plumbing & Heating Limited | Construction | 2006 |
| LEE Motor Company Limited | Wholesale & retail | 2003 |
| Lishman Holdings Limited | Real estate | 2001 |
| M & K Quality Butchers Limited | Manufacturing | 2003 |
| Maintec 2 Limited | Manufacturing | 2006 |
| Manor Community Childcare Centre Limited | Education | 1998 |
| Manufacturing Wholesale Jewellers (Hull) Limited | Wholesale & retail | 1950 |
| Maypearl Services Limited | Wholesale & retail | 1984 |
| Mirfield Constitutional Club,Limited(The) | Hospitality | 1907 |
| Moorgate Property Developments Limited | Real estate | 2000 |
| N.F.F.O. Services Limited | Agriculture & fishing | 1984 |
| New Cabs (Leeds) Limited | | 1972 |
| Nonna's Limited | Real estate | 1998 |
| North of England Land Co. Limited | | 1972 |
| Northern Battery Service Limited | Wholesale & retail | 1967 |
| Northern Bulk Transport Ltd | Transport & logistics | 2000 |
| Notarianni Bros (Bridlington) Limited | Hospitality | 1947 |
| Nutley-Goring Holdings Limited | Extraterritorial | 1971 |
| Overdraw Limited | Real estate | 1985 |