| Leeds Gyros Ltd | Hospitality | 2023 |
| Leeds Habitat Company | Arts & recreation | 2024 |
| Leeds Hackspace | Other services | 2009 |
| Leeds Hair Saloon Limited | Other services | 2020 |
| Leeds Halal Meat Ltd | Wholesale & retail | 2023 |
| Leeds Heritage Theatres | Arts & recreation | 1970 |
| Leeds HIP and Knee Clinic Limited | Health & social care | 2024 |
| Leeds HMO Investments Ltd | Real estate | 2018 |
| Leeds Home Services Ltd | Construction | 2024 |
| Leeds Hongkongers United FC Ltd | Transport & logistics | 2023 |
| Leeds Hospitals Charity | Health & social care | 2016 |
| Leeds Hotels and Venues Association Limited | Other services | 2010 |
| Leeds House Keys Ltd | Real estate | 2026 |
| Leeds Hybrid Battery and ECU Repair Centre Ltd | Wholesale & retail | 2025 |
| Leeds Hypnotherapy Academy Ltd | Education | 2016 |
| Leeds Ice Cream Limited | Wholesale & retail | 2017 |
| Leeds Independent Prescribing Ltd | Health & social care | 2026 |
| Leeds Indie Food Limited | Hospitality | 2018 |
| Leeds Intensive Family Support Services Ltd | Health & social care | 2023 |
| Leeds International Football Academy Ltd | Education | 2016 |
| Leeds International Piano Competition Ltd | Arts & recreation | 1998 |
| Leeds Involving People | Other services | 1995 |
| Leeds Irish Arts Foundation | Education | 2003 |
| Leeds IT Consultants Limited | Information & communication | 2025 |
| Leeds IT Services Ltd | Information & communication | 2024 |
| Leeds Jewish Representative Council | Other services | 2016 |
| Leeds Joint Injections Limited | Health & social care | 2024 |
| Leeds Keys Ltd | Real estate | 2026 |
| Leeds Kosher Kitchen CIC | Hospitality | 2024 |
| Leeds Kurdish Community | Health & social care | 2025 |
| Leeds Laces Community Club Limited | Arts & recreation | 2026 |
| Leeds Landlords Group Ltd | Professional & scientific | 2026 |
| Leeds Landscapes & Driveways Limited | Administrative & support | 2022 |
| Leeds Landscapes and Driveways Specialists Limited | Construction | 2026 |
| Leeds Landscaping & Construction Ltd | Administrative & support | 2023 |
| Leeds Laser Clinic Ltd | Other services | 2020 |
| Leeds Lasses Ltd | Hospitality | 2025 |
| Leeds Lawyers Ltd | Professional & scientific | 2024 |
| Leeds Lease Cars Ltd | Administrative & support | 2025 |
| Leeds Legal Consulting Ltd | Professional & scientific | 2023 |
| Leeds Legal Marketing Limited | Administrative & support | 2010 |
| Leeds Legal Solutions Ltd | Professional & scientific | 2011 |
| Leeds Legend Barbers Ltd | Other services | 2024 |
| Leeds Leisure Limited | Administrative & support | 1987 |
| Leeds LEP Limited | Administrative & support | 2007 |
| Leeds Lettings Management Ltd | Households | 2025 |
| Leeds Lieder+ | Arts & recreation | 2004 |
| Leeds Lifesaving RNS CIC | Health & social care | 2025 |
| Leeds Limited TA Bespoke Cleaning Limited | Administrative & support | 2024 |
| Leeds Literature Festival CIC | Education | 2024 |
| Leeds Local Medical Committee Limited | Administrative & support | 2010 |
| Leeds Locals Ltd | Hospitality | 2025 |
| Leeds Loft Conversions Ltd | Construction | 2016 |
| Leeds Lofts and Extensions Limited | Construction | 2020 |
| Leeds London Homes Limited | Construction | 2023 |
| Leeds Love IT Share IT Community Interest Company | Professional & scientific | 2008 |
| Leeds Luxurious Stays Ltd | Hospitality | 2023 |
| Leeds Maintenance Group Ltd | Construction | 2025 |
| Leeds Market Limited | Wholesale & retail | 2025 |
| Leeds Mencap | Health & social care | 2001 |
| Leeds Metal Fabrications Limited | Manufacturing | 2020 |
| Leeds Mind | Health & social care | 1987 |
| Leeds Mindfulness CIC | Health & social care | 2017 |
| Leeds Mobile and Phone Centre Limited | Wholesale & retail | 2016 |
| Leeds Mobile Tyres Ltd | Manufacturing | 2021 |
| Leeds Mobiles & Computers 8 Ltd | Wholesale & retail | 2025 |
| Leeds Mobiles & Computers Ltd | Other services | 2023 |
| Leeds Money Ltd | Financial services | 2021 |
| Leeds Mortgage Funding Limited | Financial services | 1990 |
| Leeds MOT Centre Ltd | Wholesale & retail | 2015 |
| Leeds Mot's Ltd | Wholesale & retail | 2023 |
| Leeds Motor Cars Ltd | Wholesale & retail | 2018 |
| Leeds Motor Factors Limited | Wholesale & retail | 2025 |
| Leeds Motor Sales Ltd | Wholesale & retail | 2026 |
| Leeds Motor Spares Limited | Wholesale & retail | 2021 |
| Leeds Music Trust | Education | 2008 |
| Leeds Neuroradiology Limited | Health & social care | 2014 |
| Leeds Nocturnal Esports Ltd | Education | 2024 |
| Leeds Nursery Ltd | Health & social care | 2017 |
| Leeds OFF License Ltd | Wholesale & retail | 2022 |
| Leeds Online Ltd | Information & communication | 2025 |
| Leeds Padel Club Ltd | Arts & recreation | 2021 |
| Leeds Palestinian Film Festival Community Interest Company | Education | 2021 |
| Leeds Pallet Company Limited | Manufacturing | 2002 |
| Leeds PC Repair Ltd | Other services | 2018 |
| Leeds Pebble Dashing & Building Company Ltd | Construction | 2024 |
| Leeds Peppino Ltd | Hospitality | 2025 |
| Leeds Performance Hub Ltd | Other services | 2026 |
| Leeds Persian Community School Limited | Education | 2019 |
| Leeds PFI SPV 2 Limited | Administrative & support | 2008 |
| Leeds PFI SPV2 Midco Limited | Financial services | 2018 |
| Leeds Philosophical and Literary Society Limited | Other services | 1921 |
| Leeds Phoenix Ltd | Education | 2023 |
| Leeds Phone Hub Ltd | Wholesale & retail | 2019 |
| Leeds Phones Ltd | Wholesale & retail | 2023 |
| Leeds Physiotherapy and Pilates Practice Ltd | Health & social care | 2012 |
| Leeds Physiotherapy Clinic Limited | Health & social care | 2002 |
| Leeds Pizzapan Ltd | Hospitality | 2026 |
| Leeds Plastering Contractors Ltd | Construction | 2014 |
| Leeds Plastic Engineering Limited | Manufacturing | 2015 |