| Lancashire Books Limited | Wholesale & retail | 2014 |
| Lancashire Builders Limited | Construction | 2020 |
| Lancashire Canine Hydrotherapy Ltd | Professional & scientific | 2023 |
| Lancashire Cargo & Travel Ltd | Administrative & support | 2012 |
| Lancashire Concrete Ltd | Wholesale & retail | 2025 |
| Lancashire Construction (Services) Ltd | Construction | 2014 |
| Lancashire Couriers Limited | Transport & logistics | 2000 |
| Lancashire Holdings (NW) Ltd | Real estate | 2020 |
| Lancashire Industrial Direct Ltd | Wholesale & retail | 2016 |
| Lancashire Outdoor Activities Initiative | Arts & recreation | 1998 |
| Lancashire PE Services Ltd | Arts & recreation | 2023 |
| Lancashire Player Development Programme Limited | Arts & recreation | 2016 |
| Lancashire Premier Health Ltd | Financial services | 2025 |
| Lancashire Purchasing Agency Limited | Professional & scientific | 1997 |
| Lancashire Pvcu Trade Frames Limited | Manufacturing | 2002 |
| Lancashire Red Rose Roofing Ltd | Construction | 2026 |
| Lancashire Rose Homes Limited | Real estate | 2024 |
| Lancashire Testing Services Limited | Professional & scientific | 2015 |
| Lancashire Whip (NW) Limited | Wholesale & retail | 2017 |
| Lancaster House Properties Limited | Real estate | 2003 |
| Lancasters Properties Limited | Real estate | 2014 |
| Lance Harrison Limited | Transport & logistics | 2020 |
| Lancs T20 Super League CIC | Arts & recreation | 2019 |
| Lancs Transmissions Ltd | Wholesale & retail | 2012 |
| Land RO4 Limited | Extraterritorial | 2008 |
| Land RO4 Parts Limited | Extraterritorial | 2008 |
| Land USE Futures Real Estate Limited | Real estate | 2013 |
| Landlady Property Ltd | Real estate | 2021 |
| Landmark (Bolton) Limited | Real estate | 2006 |
| Landmark AM Limited | Professional & scientific | 2011 |
| Landmark Collections Limited | Real estate | 2009 |
| Landmark GB Developments Ltd | Extraterritorial | 2023 |
| Landmark Groundwork & Paving Limited | Construction | 2021 |
| Landmark Group Holdco Limited | Financial services | 2026 |
| Landmark Holdings 2018 Limited | Administrative & support | 2018 |
| Landmark Infra (Holdco) Limited | Financial services | 2023 |
| Landmark Infra Limited | Construction | 2023 |
| Landmark Investments.Com Limited | Real estate | 2001 |
| Landmark Perennial Growth Limited Partnership | | 2012 |
| Landmark PG General Partner Limited | Real estate | 2011 |
| Landmark PG Nominee Limited | Professional & scientific | 2011 |
| Landmark Properties NW Ltd | Real estate | 2025 |
| Landmark Property Developers Limited | Real estate | 2024 |
| Landmark Spark Infrastructure Limited | Construction | 2023 |
| Landmark VFH Limited | Real estate | 2026 |
| Landscapes Group Ltd | Construction | 2020 |
| Landtrepreneur Limited | Construction | 2020 |
| Lane END Management (2007) Limited | Administrative & support | 2007 |
| Lanecape Limited | Real estate | 1992 |
| Laney's Digger Dumper Grab & TIP Limited | Water & waste | 2016 |
| Langan Sarsfield Limited | Professional & scientific | 2015 |
| Langcloud Limited | Information & communication | 2016 |
| Langdale Hold Limited | Construction | 2022 |
| Langden and Thorne Ltd | Financial services | 2025 |
| Langdon Property Investments Ltd | Real estate | 2020 |
| Langford Flat Roofing Limited | Construction | 2003 |
| Langford Roofing Limited | Construction | 2002 |
| Langham Hold Co Ltd | Real estate | 2025 |
| Langham Hold SPV 1 Ltd | Real estate | 2026 |
| Langham Investment Group Ltd | Real estate | 2023 |
| Langley House Guest House Ltd | Hospitality | 2025 |
| Lansdale & Holdsworth LLP | | 2022 |
| Lantec Managed Services LLP | | 2019 |
| Lantor (UK) Limited | Manufacturing | 2001 |
| LAP of Luxury Ltd | Wholesale & retail | 2019 |
| Lapiz Tech Ltd | Wholesale & retail | 2022 |
| Lapser Ltd | Information & communication | 2025 |
| Lapsia Radiology Services Limited | Health & social care | 2019 |
| Laptop Repair HUT Ltd | Other services | 2012 |
| Lara Food Store Ltd | Wholesale & retail | 2025 |
| Laremza Catering Ltd | Hospitality | 2024 |
| Lariviva Ltd | Health & social care | 2023 |
| Larn Associates Ltd | Financial services | 2023 |
| Laroan Ltd | Professional & scientific | 2019 |
| Larsmarcos Photography Ltd | Professional & scientific | 2023 |
| Laryealdn Ltd | Other services | 2025 |
| Larzio Ltd | Wholesale & retail | 2025 |
| Lasani Health Care Ltd | Health & social care | 2024 |
| Lasani Mart UK Ltd | Wholesale & retail | 2024 |
| Lasani Properties Ltd | Real estate | 2025 |
| Lasani Services Ltd | Wholesale & retail | 2025 |
| Laser Edge Limited | Manufacturing | 2014 |
| Lash House Ltd | Wholesale & retail | 2014 |
| Last Accord Fragrances Ltd | Wholesale & retail | 2025 |
| Latc Resources Ltd | Wholesale & retail | 2021 |
| Later Life Asset Management Limited | Financial services | 2014 |
| Later Life Legal Services Limited | Professional & scientific | 2021 |
| Lateralis Cogitandi Ltd | Administrative & support | 2023 |
| Latham and Tommy Limited | Hospitality | 2024 |
| Lathams Stone Restoration Limited | Construction | 2014 |
| Latics Holdings Ltd | Financial services | 2024 |
| Latif Essa & Sons Ltd | Hospitality | 2013 |
| Latin American Ministries Limited | Extraterritorial | 1997 |
| Latitude Commercial Enforcement Solutions Ltd | Professional & scientific | 2019 |
| Latten Store Ltd | Wholesale & retail | 2024 |
| Laundry Lounge Group Limited | Administrative & support | 2026 |
| Laura Mundy Ltd | Agriculture & fishing | 2020 |
| Laurel Street Properties Ltd | Real estate | 2018 |
| Laurels Groundcare Limited | Administrative & support | 2024 |
| Lauren Ashley Limited | Other services | 2025 |