| Acorn & PIP Ltd | Wholesale & retail | 2025 |
| Aethonstar Limited | Real estate | 2012 |
| Aimai Ltd | Information & communication | 2023 |
| Alcrafield Limited | Extraterritorial | 1968 |
| Alnor Finance Limited | Extraterritorial | 1965 |
| Alnor Funds Company Limited | Extraterritorial | 1955 |
| Alnor Supply Company Limited | Extraterritorial | 1968 |
| Ashforsham Trading Co.Limited | Extraterritorial | 1973 |
| Axle Properties Limited | Real estate | 1999 |
| B Nook Ltd | Real estate | 2023 |
| Beachminster Limited | Professional & scientific | 1985 |
| Beamington Trading Co Limited | Extraterritorial | 1972 |
| Beaufort Farms Limited | Agriculture & fishing | 2010 |
| BG Estates & Holdings LLP | | 2025 |
| Black Dyke Developments Limited | Mining & quarrying | 2015 |
| Bountywide Limited | Professional & scientific | 1993 |
| Bradford Innovation Centre Limited | Real estate | 2014 |
| Brass Architecture Ltd | Professional & scientific | 2016 |
| Campion Limited | Professional & scientific | 1985 |
| Camrecreation Ground Limited(The) | Construction | 1923 |
| Cedarpink Limited | Real estate | 2004 |
| Cockley Developments Limited | Construction | 2015 |
| Colne Valley Workshops Limited | Extraterritorial | 1982 |
| Confero Intl Ltd | Administrative & support | 2024 |
| Crombie (Conduit Street) Limited | Wholesale & retail | 2004 |
| Crombie Freehold Limited | Real estate | 2008 |
| Crombie Freehold NO.1 Limited | Real estate | 2008 |
| Crombie Limited | Wholesale & retail | 2004 |
| Elmet Developments Limited | Extraterritorial | 2015 |
| Experio Limited | Professional & scientific | 2012 |
| Fairweather Developments Limited | Construction | 2015 |
| Francis Willey (Synthetics) Limited | Extraterritorial | 1960 |
| Globe Mills Developments Limited | Construction | 2015 |
| Grangehaven Limited | Real estate | 1975 |
| Hartley (Head Office) Limited | Professional & scientific | 2004 |
| Hartley Antiques Limited | Extraterritorial | 1994 |
| Hartley Environmental Trust Limited | Extraterritorial | 2009 |
| Hartley Gilts Limited | Financial services | 2017 |
| Hartley Industrial Trust Limited | Extraterritorial | 1983 |
| Hartley Investment Trust Limited | Other services | 1983 |
| Hartley Property Management Limited | Real estate | 1985 |
| Hartley Property Trust (1991) Limited | Real estate | 1985 |
| Hartley Property Trust Limited | Other services | 1947 |
| Hartley Quality Construction Management Limited | Construction | 2005 |
| Hartley Quality Homes Limited | Professional & scientific | 2005 |
| Honeytree Trading Co. Limited | Extraterritorial | 1972 |
| Housing & Commercial Developments Limited | Extraterritorial | 1962 |
| Hunt & Winterbotham Limited | Extraterritorial | 1985 |
| Hystat Systems Limited | Manufacturing | 1976 |
| I.M. Directors Limited | Administrative & support | 1997 |
| I.M. Registrars Limited | Administrative & support | 1997 |
| I.M. Secretaries Limited | Administrative & support | 1997 |
| Illingworth Morris Limited | Extraterritorial | 2000 |
| K Edward Limited | Extraterritorial | 1985 |
| Kate Betts Media Limited | Professional & scientific | 2011 |
| KEN Taylor Transport Limited | Transport & logistics | 1977 |
| Kirklees Cleaning Ltd | Administrative & support | 2011 |
| Lanward Limited | Real estate | 2005 |
| Leaventhorpe Limited | Professional & scientific | 2001 |
| Limona Limited | Administrative & support | 2007 |
| Lisismar UK Limited | Financial services | 2022 |
| Luharco Finance & Leasing Ltd | Manufacturing | 2012 |
| Metal Treatment and Engineering Limited | Manufacturing | 2026 |
| Millbroad Limited | Extraterritorial | 1994 |
| Minerva Works Developments Limited | Construction | 2015 |
| Mitchell Coxan Creative Communications LLP | | 2007 |
| Moda Marking Limited | Financial services | 2001 |
| Model Sanitary Laundry (Southport) Limited | Extraterritorial | 1934 |
| Narbourne Limited | Construction | 2004 |
| Netherton Chippy Ltd | Hospitality | 2019 |
| Old Bakehouse (Yorkshire) Limited | Real estate | 2023 |
| Palatine Cleaners Limited | Extraterritorial | 1925 |
| Parbrook Limited | Administrative & support | 2007 |
| Points Clinic Ltd | Public administration | 2025 |
| R.G. Neill & SON Limited | Other services | 2005 |
| Re-Treat Yorkshire Ltd | Construction | 2025 |
| Salamander Fabrications Limited | Manufacturing | 1968 |
| Sandchurch Limited | Extraterritorial | 2008 |
| Scorefield Limited | Extraterritorial | 1995 |
| Seamore Court Freehold Limited | Real estate | 2007 |
| Selby Builders Limited, | Extraterritorial | 1963 |
| Sharerival Limited | Extraterritorial | 1988 |
| Spicer Boothby Limited | Wholesale & retail | 2004 |
| SRT (Walsall) Ltd. | Professional & scientific | 1986 |
| Stanhope Mayfair Developments Limited | Construction | 2014 |
| Symvoi Healthcare Ltd | Wholesale & retail | 2022 |
| Synthon Limited | Extraterritorial | 1986 |
| THE Original Garden Room Co. Limited | Construction | 2001 |
| Tommy Nutter IPR Limited | Extraterritorial | 2004 |
| Tommy Nutter Promotions Limited | Extraterritorial | 1971 |
| Unclaimed Liabilities Limited | Extraterritorial | 2006 |
| Unclaimed Worldwide Assets Limited | Extraterritorial | 2006 |
| W.S.P. NO.4 Limited | Extraterritorial | 1922 |
| Weeland Developments Limited | Construction | 2015 |
| Whiteley Bridge Developments Limited | Construction | 2015 |
| Whitworth Design Ltd | Professional & scientific | 2015 |
| Wike Mill Company Limited.(The) | Extraterritorial | 1866 |
| Woolcombers-Bussey Limited | Extraterritorial | 1983 |
| Worsteds Developments Limited | Construction | 2015 |
| Yartlet Limited | Extraterritorial | 2004 |