| Louzan Ltd | Wholesale & retail | 2024 |
| Louzan Properties Ltd | Real estate | 2025 |
| Lovat Lane Opco Limited | Hospitality | 2022 |
| Lovat Lane Propco Limited | Hospitality | 2022 |
| Love & Life Group Ltd | Information & communication | 2024 |
| Love & Rocket Limited | Professional & scientific | 2018 |
| Love 4 Fashion Ltd | Manufacturing | 2013 |
| Love Accounting & Tax Ltd | Professional & scientific | 2016 |
| Love and Duas 24 Ltd | Hospitality | 2025 |
| Love and Love Limited | Wholesale & retail | 2019 |
| Love Auto Ltd | Wholesale & retail | 2026 |
| Love Bites Leeds Limited | Hospitality | 2025 |
| Love Cheesecakes Ltd | Professional & scientific | 2024 |
| Love Handmade Cakes Limited | Manufacturing | 2002 |
| Love Heald Limited | Professional & scientific | 2020 |
| Love in Care Homes Limited | Health & social care | 2025 |
| Love in Care Limited | Other services | 2015 |
| Love in Care Trading Limited | Real estate | 2020 |
| Love IT List IT Limited | Construction | 2019 |
| Love Jobs Network Ltd | Administrative & support | 2011 |
| Love Leeds Accommodation Ltd | Real estate | 2023 |
| Love Leeds Limited | Information & communication | 2026 |
| Love Lettings Ltd | Real estate | 2016 |
| Love Marble Limited | Wholesale & retail | 2024 |
| Love ME DO Wedding Cars Ltd | Transport & logistics | 2024 |
| Love N Aesthetics Ltd | Other services | 2023 |
| Love Stories Events Limited | Professional & scientific | 2024 |
| Love Sudo Limited | Information & communication | 2017 |
| Love THY Home Ltd | Wholesale & retail | 2020 |
| Love Your GUT CIC | Health & social care | 2025 |
| Love Your Home Leeds Limited | Construction | 2019 |
| Love-Loyalty Limited | Information & communication | 2021 |
| Loveinaboxoutreach CIC | Hospitality | 2023 |
| Loveit Studios Ltd | Information & communication | 2022 |
| Loveitmovies Limited | Professional & scientific | 2025 |
| Lovell Developments Limited | Information & communication | 2004 |
| Lovell House Flat Management Company Limited | Households | 2004 |
| Lovell Park Properties Ltd | Real estate | 2018 |
| Lovella Care Ltd | Health & social care | 2023 |
| Lovely Homecare Ltd | Health & social care | 2024 |
| Lover Management Limited | Professional & scientific | 2019 |
| Lovett FIX IT Ltd | Administrative & support | 2024 |
| Loveuad Ltd | Information & communication | 2025 |
| Loveyourz Ltd | Other services | 2024 |
| Loving Homecare Ltd | Health & social care | 2022 |
| LOW Carbon Holdings Limited | Financial services | 2019 |
| LOW Energy Rentals Ltd | Real estate | 2025 |
| LOW Farm Energy Ltd | Energy | 2014 |
| LOW Hall Estate Service Company Limited | Administrative & support | 1995 |
| LOW HO Garden Ltd | Hospitality | 2023 |
| LOW Lane Cafe Limited | Hospitality | 2019 |
| LOW Lane Properties Ltd. | Real estate | 1991 |
| LOW Street (Sherburn in Elmet) Management Company Limited | Real estate | 2016 |
| Lowe Engineering Limited | Manufacturing | 2003 |
| Lowe Engineering Solutions Limited | Manufacturing | 2005 |
| Lowe Kochan Group Ltd | Hospitality | 2022 |
| Lowell Finance UK Holdings 1 Limited | Financial services | 2018 |
| Lowell Finance UK Holdings 2 Limited | Financial services | 2018 |
| Lowell Finance UK Holdings 3 Limited | Financial services | 2018 |
| Lowell Financial Ltd | Administrative & support | 2002 |
| Lowell Group Limited | Administrative & support | 2012 |
| Lowell Group Shared Services Limited | Financial services | 2013 |
| Lowell Legal Limited | Extraterritorial | 2013 |
| Lowell Portfolio I Ltd | Financial services | 2003 |
| Lowell Receivables Financing 2 Limited | Financial services | 2021 |
| Lowell UK Shared Services Limited | Financial services | 2012 |
| Lower Brunswick Limited | Construction | 2020 |
| Lower Brunswick Management Ltd | Households | 2022 |
| Lower Town Market Ltd | Wholesale & retail | 2026 |
| Lower Wortley Convenience Ltd | Wholesale & retail | 2021 |
| Lowes Landscape Building & Design Limited | Construction | 2026 |
| Lowfold Properties (Horsforth) Ltd | Real estate | 2025 |
| Lowman Foods Limited | Hospitality | 2019 |
| Lowrise Vintage Limited | Wholesale & retail | 2026 |
| Lowther & Croasdale (Sawmills) Limited | Manufacturing | 1964 |
| Lowtown Holding Co. Limited | Real estate | 2025 |
| Lowtown Properties Limited | Real estate | 2003 |
| Loxi Conveyancing Limited | Professional & scientific | 2024 |
| Loxley Homes (Hawthorn) Ltd | Construction | 2020 |
| Loxley Homes (Masham) Ltd | Construction | 2021 |
| Loxwell Limited | Administrative & support | 1984 |
| Loyal Capital Limited | Professional & scientific | 2020 |
| Loyalglow Cleaning Service Ltd | Administrative & support | 2025 |
| Loyalty Works Limited | Administrative & support | 2016 |
| Loydkryss Limited | Health & social care | 2022 |
| Lozan Locums Limited | Health & social care | 2025 |
| LP Consultancy (Leeds) Ltd | Professional & scientific | 2025 |
| LP Employment & Training Services Limited | Construction | 2020 |
| LP Hairdressing Limited | Other services | 2011 |
| LP Hairdressing Skipton Ltd | Other services | 2019 |
| LP Promotions (Morley) Limited | Arts & recreation | 2013 |
| LP Property Solutions Ltd | Real estate | 2019 |
| LP Repairs Ltd | Real estate | 2018 |
| LP Research Ltd | Wholesale & retail | 2026 |
| LP SD Twenty One Limited | Wholesale & retail | 2023 |
| LPA Estates Limited | Real estate | 2026 |
| LPD Group Holdings Ltd | Financial services | 2021 |
| LPG Aviation Services Ltd | Professional & scientific | 2019 |
| Lpgproperties Limited | Real estate | 2017 |
| LPIV25 Limited | Administrative & support | 2013 |