| Lamia HAQ Ltd | Administrative & support | 2025 |
| Lamina Limited | Hospitality | 2024 |
| Lamini Group Limited | Administrative & support | 2012 |
| Lampsagra Ltd | Wholesale & retail | 2018 |
| Lamrion Ltd | Wholesale & retail | 2018 |
| Lana Aesthetics & Skin Ltd | Wholesale & retail | 2024 |
| Lana Desserts Ltd | Hospitality | 2022 |
| Lana Transport Ltd | Transport & logistics | 2018 |
| Lana Travel Limited | Administrative & support | 2011 |
| Lancaster Accounting Ltd | Professional & scientific | 2021 |
| Lancaster Court (Nottingham) Limited | Extraterritorial | 1995 |
| Lancaster Family Investment Company Limited | Financial services | 2026 |
| Lancaster House (Nottm) Ltd | Real estate | 2020 |
| Lancaster UK Limited | Wholesale & retail | 1981 |
| Lance Brooks Transport Ltd | Transport & logistics | 2018 |
| Lancer Lettings Ltd | Real estate | 2021 |
| Lanchester Gardens RTM Company Limited | Real estate | 2012 |
| Land & LAY Ltd | Construction | 2025 |
| Land & Property Bank. COM Limited | Extraterritorial | 2005 |
| Land and Property Consultants Limited | Real estate | 2016 |
| Land Mingle Limited | Information & communication | 2025 |
| Land Restoration Services Limited | Construction | 1997 |
| Land Thread Limited | Information & communication | 2025 |
| Landa Harris Group Ltd | Wholesale & retail | 2026 |
| Landermeads CSE Limited | Other services | 2023 |
| Landforce Management (Basildon) Limited | Households | 2017 |
| Landforce Management Limited | Real estate | 1993 |
| Landhome Capital Limited | Financial services | 2018 |
| Landing NET Limited | Information & communication | 2008 |
| Landinvest Limited | Real estate | 1997 |
| Landline Properties Ltd | Real estate | 1999 |
| Landmark Group Estate Limited | Real estate | 2025 |
| Landmark Tax Services Ltd | Professional & scientific | 2023 |
| Landmere Motors Limited | Wholesale & retail | 2025 |
| Landscaping Brothers Ltd | Administrative & support | 2025 |
| Landsmiths Hub Limited | Extraterritorial | 2020 |
| Landsmiths Legal Limited | Professional & scientific | 2020 |
| Landspeed Automotive Limited | Administrative & support | 2016 |
| Lane Analytics Limited | Administrative & support | 2021 |
| Lane and Scott Medicolegal Limited | Health & social care | 2025 |
| Lane Homes Construction Ltd | Construction | 2016 |
| Lanec Ltd | Construction | 2019 |
| Laneda Technology Ltd | Information & communication | 2025 |
| Langar Cider Ltd | Manufacturing | 2019 |
| Langham Park Lowe's Lane Management Limited | Households | 2006 |
| Langham Properties (Nottingham) Limited | Real estate | 2023 |
| Langhill Associates Ltd | Administrative & support | 2009 |
| Langley & Kirk Properties Ltd | Real estate | 2020 |
| Langley Commerce Limited | Hospitality | 2023 |
| Langley Engineering & Fabrication Limited | | 1986 |
| Langley Mechanical Limited | Manufacturing | 2004 |
| Langley Mechanical Services Limited | Manufacturing | 1980 |
| Langley Mill Boatyard Limited | Manufacturing | 2000 |
| Langley Mill Miners' Welfare Social Club Limited | Hospitality | 1998 |
| Langley Tiffin Service Limited | Hospitality | 2023 |
| Langleymill Retail Ltd | Wholesale & retail | 2024 |
| Langmead Medical Limited | Wholesale & retail | 2023 |
| Langonallsopproperties Ltd | Real estate | 2023 |
| Langone MEE Limited | Financial services | 2023 |
| Langrick & COE Limited | Health & social care | 2009 |
| Langrick Property Investments Ltd | Real estate | 2025 |
| Langridge Homes Limited | Construction | 1957 |
| Langstrath Arts Limited | Wholesale & retail | 2021 |
| Language Tuition Nottingham Community CIC | Education | 2024 |
| Language Tuition Nottingham Ltd | Education | 2015 |
| Languages ARE US Ltd | Professional & scientific | 2022 |
| Langwith Homes Limited | Construction | 2020 |
| Lanka Services Limited | Financial services | 2011 |
| Lankaimex Ltd | Wholesale & retail | 2022 |
| Lanndd Limited | Construction | 2025 |
| Lannister Properties Ltd | Real estate | 2026 |
| Lannoy Developments Ltd | Real estate | 2019 |
| Lannoy Group Ltd | Construction | 2019 |
| Lannoy Properties Ltd | Real estate | 2020 |
| Lansdown Hill Limited | Professional & scientific | 2014 |
| Lansdowne House Consultants Limited | Health & social care | 2018 |
| Lansgrove Homes Limited | Administrative & support | 2020 |
| Lanshaws Limited | Professional & scientific | 2013 |
| Lanston Developments Limited | Construction | 2012 |
| Lantec Services Limited | Information & communication | 2000 |
| Lantern House (Filey) Limited | Hospitality | 2022 |
| Lanterna Property Company Ltd | Real estate | 2022 |
| Lantix Properties Limited | Real estate | 2016 |
| LAP Engineering Limited | Manufacturing | 2005 |
| LAP Investments Limited | Real estate | 2023 |
| Lapel Serviced Accommodation Ltd | Real estate | 2022 |
| Laporte Industries UK Ltd | Manufacturing | 2000 |
| Laputan Ltd | Real estate | 2023 |
| LAR Trans Ltd | Transport & logistics | 2024 |
| Lararri Com-Networks Ltd | Professional & scientific | 2026 |
| Larch Groundwork Limited | Arts & recreation | 2014 |
| Larez & DA Silva Ltd | Financial services | 2026 |
| Large Format Litho Limited | Manufacturing | 2010 |
| Large Hospitality Nottingham Ltd | Real estate | 2024 |
| Lariaddachaianddessert Ltd | Hospitality | 2026 |
| Lark & Dove Ltd | Information & communication | 2026 |
| Lark Nest Nuthall Ltd | Hospitality | 2018 |
| Larkin Independent Trading Ltd | Professional & scientific | 2022 |
| Larkin Investments Limited | Real estate | 2019 |
| Larkin Properties Limited | Real estate | 2016 |