| Lambert-Martin Properties Ltd | Households | 2026 |
| Lancashire Gate Investments Limited | Financial services | 2010 |
| Langers MN Limited | Professional & scientific | 2013 |
| Langley Villas Management Company Limited | Extraterritorial | 1989 |
| Lapeyto Limited | Wholesale & retail | 2025 |
| Lapwing (North West) Ltd | Real estate | 2024 |
| LAS Properties Ltd | Real estate | 2018 |
| Latentrate Limited | Wholesale & retail | 2002 |
| Launch Party Limited | Extraterritorial | 1996 |
| Launchpad One Ltd | Wholesale & retail | 2022 |
| Lava Engineering Ltd | Professional & scientific | 2025 |
| Lawler & Company Limited | Real estate | 2014 |
| Lawler and Company Hyde Ltd | Real estate | 2024 |
| Lawneway Property Management Limited | Households | 1983 |
| Laws's Property Developments Limited | Real estate | 2006 |
| LB (MCR) Limited | Health & social care | 2022 |
| LBG Property Limited | Real estate | 2016 |
| LCH Biomass Leasing (I) Limited | Financial services | 2014 |
| Lcn-Style Hair Dresser Services Ltd | Other services | 2020 |
| LCS Business Services Ltd | Administrative & support | 2026 |
| LD Windows Ltd | Construction | 2016 |
| LDMGS24 Ltd | Manufacturing | 2025 |
| Ldth Limited | Wholesale & retail | 2012 |
| LEA Creative Ltd | Administrative & support | 2019 |
| Leadzoom Limited | Administrative & support | 2020 |
| Leaf Organics Limited | Wholesale & retail | 2016 |
| Leam Management Ltd. | Professional & scientific | 2019 |
| Lean Minds Limited | Professional & scientific | 2019 |
| Leaping Forward Limited | Financial services | 2023 |
| Learn and Earn Recruitment Ltd | Administrative & support | 2026 |
| Learn and Move Group Limited | Arts & recreation | 2013 |
| Lechler Hayes Ltd | Professional & scientific | 2022 |
| Lees and Ingham Limited | Information & communication | 2015 |
| Legacy Living Ltd | Real estate | 2011 |
| Legacywise Ltd | Professional & scientific | 2025 |
| Legal AID Centre Limited | Professional & scientific | 2025 |
| Legal Signs Limited | Administrative & support | 2002 |
| Legend Barber Manchester Ltd | Other services | 2024 |
| Legit Digital Marketing Limited | Professional & scientific | 2014 |
| Leighdale Limited | Real estate | 2016 |
| Leisure Training and Development Limited | Education | 2022 |
| LEM Properties Limited | Real estate | 2017 |
| LEN Brown Limited | Professional & scientific | 2016 |
| Lenero Holdings Limited | Professional & scientific | 2011 |
| Lennon Photography Ltd | Professional & scientific | 2017 |
| Lenuver Limited | Wholesale & retail | 2019 |
| LES Oakes & Sons Holdings Ltd | Real estate | 2020 |
| Leslie Fink Limited | Real estate | 1930 |
| Lettings One Limited | Real estate | 2021 |
| Levande (Therapy) Ltd | Health & social care | 2024 |
| Levant Dairy UK Ltd | Manufacturing | 2023 |
| Lewis & Co Accountants Limited | Professional & scientific | 2004 |
| Lewis Design & Build Ltd | Construction | 2019 |
| Lexy MCR Ltd | Hospitality | 2024 |
| LFS Property Developments Ltd | Construction | 2020 |
| LFT Collective Ltd | Arts & recreation | 2026 |
| LFT Trading Limited | Wholesale & retail | 2025 |
| LHY Group Ltd | Information & communication | 2024 |
| Liamsi Consultancy Ltd | Professional & scientific | 2020 |
| Liberators Volleyball Club Limited | Arts & recreation | 2022 |
| Libertas Healthcare Solutions Limited | Health & social care | 2024 |
| Library Solutions Limited | Professional & scientific | 2012 |
| Licensing Profits Ltd | Professional & scientific | 2014 |
| Life Changing Retreats Ltd | Health & social care | 2016 |
| Life Line Manchester Limited | Transport & logistics | 2025 |
| Life Personal Training Ltd | Health & social care | 2016 |
| Lifeguarded Limited | Financial services | 2018 |
| Lifestyle Designed Homes Ltd | Real estate | 2023 |
| Lifestylearray Ltd | Wholesale & retail | 2026 |
| LIL Beatz (Wythenshawe) Ltd | Arts & recreation | 2019 |
| Lilly Store Ltd | Wholesale & retail | 2026 |
| Lincolns View Ltd | Real estate | 2026 |
| Linden Accounting Services Limited | Professional & scientific | 2005 |
| Lindsey O’Mahony Medical Writing Limited | Administrative & support | 2021 |
| Line 51 Limited | Information & communication | 2019 |
| Linea Technologies Ltd | Administrative & support | 2025 |
| Linkbridge Living Ltd | Real estate | 2026 |
| Linked UP Lawyers Limited | Other services | 2019 |
| Links Motors Ltd | Wholesale & retail | 2023 |
| Lion Cleaning Group Ltd | Administrative & support | 2018 |
| Liquid Financial Services Limited | Financial services | 2002 |
| Lite Technologies Limited | Information & communication | 2022 |
| Little Heartbeats | Health & social care | 2017 |
| Little Italy Cheadle Ltd | Hospitality | 2026 |
| Little Legends Properties Limited | Real estate | 2016 |
| Little Malio Ltd | Wholesale & retail | 2021 |
| Little Munchies Ltd | Wholesale & retail | 2025 |
| Little Peeps UK Ltd | Education | 2014 |
| Little ROW Ltd | Wholesale & retail | 2026 |
| Little Sports Education Group Ltd | Arts & recreation | 2014 |
| Little Stars NW Ltd | Health & social care | 2026 |
| Littleways (Homes) Ltd | Hospitality | 2026 |
| Littleways Daisybank Limited | Health & social care | 2018 |
| Littleways Day Nursery Limited | Health & social care | 2002 |
| Littlewoods Butchers Limited | Wholesale & retail | 2005 |
| Live Forever Touring Limited | Arts & recreation | 2025 |
| Live Play Games Limited | Information & communication | 2023 |
| Livingcard.Co.Uk Ltd | Professional & scientific | 2019 |
| Liwan Engineering Consultancy UK Limited | Professional & scientific | 2019 |
| LJ Group Holdings Limited | Financial services | 2023 |