| Ledston Homes Limited | Construction | 2001 |
| LEE (Import) Limited | Other services | 2017 |
| LEE and Sons Extensions Ltd | Construction | 2026 |
| LEE Fisher Holdings Ltd | Wholesale & retail | 2025 |
| LEE Gibson Properties Ltd | Real estate | 2013 |
| LEE Health Care Professionals Limited | Health & social care | 2015 |
| LEE Howard Logistics Ltd | Transport & logistics | 2025 |
| LEE Hudson Builders Ltd | Construction | 2007 |
| LEE JAL Properties Limited | Real estate | 2020 |
| LEE Kitchen 688 Ltd | Hospitality | 2017 |
| LEE Mclean Photography Ltd | Professional & scientific | 2026 |
| LEE Mooney Decorators Limited | Construction | 2014 |
| LEE Shepherd Golf Ltd | Other services | 2020 |
| LEE Smith Music Ltd | Information & communication | 2023 |
| Leeder Properties Ltd | Real estate | 2021 |
| Leeds & Wakefield Building Services Limited | Construction | 2010 |
| Leeds 46 Limited | Real estate | 2025 |
| Leeds Access Company Limited | Construction | 2010 |
| Leeds Affordable Properties Limited | Real estate | 2025 |
| Leeds Afrimart Ltd | Wholesale & retail | 2023 |
| Leeds Airport Limited | Extraterritorial | 2015 |
| Leeds Airsoft Limited | Administrative & support | 2016 |
| Leeds Alliance Church | Other services | 2013 |
| Leeds and Bradford Property Limited | Construction | 2022 |
| Leeds Angels Ltd | Other services | 2025 |
| Leeds Anxiety Clinic Limited | Health & social care | 2019 |
| Leeds Arena Parking Limited | Professional & scientific | 2011 |
| Leeds Arts and Modifications Bureau Limited | Arts & recreation | 2013 |
| Leeds Audio Consultants Limited | Manufacturing | 2014 |
| Leeds Audiology Clinic Limited | Health & social care | 2017 |
| Leeds Autism Practice Limited | Health & social care | 2025 |
| Leeds Autism Services. | Health & social care | 1995 |
| Leeds Auto Body Ltd | Construction | 2023 |
| Leeds Auto Cars Ltd | Wholesale & retail | 2023 |
| Leeds Auto Sales Ltd | Wholesale & retail | 2016 |
| Leeds Auto Stop Ltd | Wholesale & retail | 2022 |
| Leeds Autobake Ltd | Manufacturing | 2026 |
| Leeds Autocraft Ltd | Wholesale & retail | 2024 |
| Leeds Autoglass Repairs Ltd | Wholesale & retail | 2020 |
| Leeds AV Hire Ltd | Administrative & support | 2025 |
| Leeds Bacon Company Limited | Wholesale & retail | 1991 |
| Leeds Badminton Network Limited | Arts & recreation | 2014 |
| Leeds Banqueting Ltd | Hospitality | 2022 |
| Leeds Barber Supplies Ltd | Other services | 2021 |
| Leeds Bargain Point Limited | Wholesale & retail | 2026 |
| Leeds Bathrooms & Heating Limited | Construction | 2024 |
| Leeds Battery Storage Ltd | Real estate | 2026 |
| Leeds Beckett Students' Union | Education | 2009 |
| Leeds Beckett Students' Union Trading Limited | Hospitality | 1992 |
| Leeds Beckett University Enterprises Limited | Professional & scientific | 1989 |
| Leeds Beer Limited | Extraterritorial | 2020 |
| Leeds BID Limited | Other services | 2014 |
| Leeds Bike Mill Limited C.I.C. | Wholesale & retail | 2014 |
| Leeds Black Elders Association | Administrative & support | 1992 |
| Leeds Blinds Limited | Manufacturing | 2022 |
| Leeds Blue Marble CIC | Agriculture & fishing | 2025 |
| Leeds Boat House Limited | Arts & recreation | 2013 |
| Leeds Bodyworks Ltd | Construction | 2024 |
| Leeds Bouncy Castle Hire Ltd | Administrative & support | 2023 |
| Leeds Bradford Airport Limited | Transport & logistics | 1986 |
| Leeds Bradford Airport Taxis Ltd | Transport & logistics | 2006 |
| Leeds Bradford Carrier Services Ltd | Transport & logistics | 2022 |
| Leeds Bridge Club Trust | Education | 2015 |
| Leeds Bronze Engineering Limited | Wholesale & retail | 1998 |
| Leeds Builders Properties Limited | Real estate | 2026 |
| Leeds Building Services Limited | Construction | 1997 |
| Leeds Building Society Charitable Foundation | Health & social care | 1999 |
| Leeds Building Society Covered Bonds Limited Liability Partnership | | 2008 |
| Leeds Building Society Staff Pension Scheme Limited | Financial services | 1961 |
| Leeds Buildings Preservation Trust Limited(The) | Other services | 1977 |
| Leeds Burger Trading Limited | Hospitality | 2019 |
| Leeds Canine Care Ltd | Professional & scientific | 2024 |
| Leeds Car Medic Ltd | Wholesale & retail | 2022 |
| Leeds Caravan Centre Limited | Wholesale & retail | 2011 |
| Leeds Caravan Storage Limited | Real estate | 2001 |
| Leeds Care and Accommodation Ltd | Real estate | 2024 |
| Leeds Care and Wellbeing Ltd | Health & social care | 2025 |
| Leeds Care Association Limited | Other services | 2002 |
| Leeds Caribbean and African Centre CIC | Other services | 2023 |
| Leeds Carpenter Limited | Manufacturing | 2025 |
| Leeds Cars Limited | Wholesale & retail | 2021 |
| Leeds Catering Ltd | Hospitality | 2024 |
| Leeds CC 007 Limited | Hospitality | 2021 |
| Leeds Centre for Attachment and Trauma CIC | Education | 2025 |
| Leeds Chinese Christian Church | Other services | 2017 |
| Leeds Christian Community Trust | Other services | 2003 |
| Leeds Church Institute (Incorporated) | Education | 1919 |
| Leeds Circumcision Clinic Ltd | Health & social care | 2026 |
| Leeds Citizens Advice Bureau | Health & social care | 1988 |
| Leeds City Airport Limited | Extraterritorial | 2015 |
| Leeds City Autos Limited | Wholesale & retail | 2021 |
| Leeds City Cleaners Ltd | Administrative & support | 2025 |
| Leeds City Electrical Ltd | Construction | 2021 |
| Leeds City Pizza Ltd | Hospitality | 2024 |
| Leeds City Properties Ltd | Real estate | 2018 |
| Leeds City Region Airport Limited | Extraterritorial | 2015 |
| Leeds City Region RIF (GP) Limited | Financial services | 2013 |
| Leeds City Rising Limited | Information & communication | 2025 |
| Leeds City Roofing Limited | Construction | 2020 |
| Leeds City Seamless Guttering Limited | Administrative & support | 2013 |