| Liberty Slice Co Ltd | Hospitality | 2025 |
| Library Design Studio Ltd. | Professional & scientific | 2017 |
| LID Group Ltd | Construction | 1999 |
| Liege Properties Limited | Real estate | 2002 |
| Life Action Lincs Limited | Professional & scientific | 2007 |
| Life Design Portfolio Limited | Real estate | 2021 |
| Lifecourse Health Ltd | Health & social care | 2019 |
| Lifeline Developments Limited | Real estate | 1987 |
| Lightning Health Ltd | Professional & scientific | 2017 |
| Lil's Cake Away Ltd | Manufacturing | 2021 |
| Lilac Cottage Commonhold Association Limited | Households | 2007 |
| Lilburn Services Ltd | Professional & scientific | 2025 |
| Lili Stars Food Ltd | Wholesale & retail | 2024 |
| Lilibell Limited | Construction | 2018 |
| Lill Developments Ltd | Construction | 2022 |
| Lill Joinery Limited | Manufacturing | 2023 |
| Limagrain (Ahuk) Limited | Professional & scientific | 1991 |
| Limagrain (AR) Limited | Agriculture & fishing | 1986 |
| Limagrain (Asuk) Limited | Professional & scientific | 1887 |
| Limeheath Limited | Financial services | 2025 |
| Limes Automotive Limited | Real estate | 2019 |
| Limes Developments Limited | Financial services | 1976 |
| Limes Estates Limited | Real estate | 1990 |
| Limes Investments 1 Limited | Real estate | 2010 |
| Limes Investments 2 Limited | Real estate | 2011 |
| Limes Leisure Investments LLP | | 2011 |
| Limes Manchester Limited | Real estate | 2014 |
| Limes Tamworth 42 Limited | Real estate | 2016 |
| Limitless Holdings Limited | Manufacturing | 2018 |
| Limitless Turbines Services Ltd | Professional & scientific | 2023 |
| Limitlessortho Ltd | Health & social care | 2020 |
| Linam Commercials Ltd. | Construction | 2018 |
| Linc Enterprises Ltd | Wholesale & retail | 2022 |
| Linc Fulfillment Ltd | Transport & logistics | 2026 |
| Linca Workforce Development Ltd | Education | 2015 |
| Lincare Limited | Health & social care | 2015 |
| Lincex Limited | Agriculture & fishing | 2011 |
| Linchomes Ltd | Construction | 2025 |
| Lincoln & County Family Funeral Directors Ltd | Other services | 2021 |
| Lincoln Academy Limited | Financial services | 2004 |
| Lincoln Aesthetic Ltd | Other services | 2019 |
| Lincoln and District Indoor Bowling Club Company Limited | Arts & recreation | 1971 |
| Lincoln and Hackthorn Estates Limited | Professional & scientific | 2010 |
| Lincoln Apparel Limited | Wholesale & retail | 2019 |
| Lincoln Area Dialaride Limited | Transport & logistics | 2014 |
| Lincoln Assembly Rooms Limited | Extraterritorial | 2014 |
| Lincoln Astronomical Society | Other services | 2014 |
| Lincoln Auto Locks Limited | Manufacturing | 2007 |
| Lincoln Barber Shop Ltd | Other services | 2025 |
| Lincoln Bikes Limited | Wholesale & retail | 2015 |
| Lincoln Bishop University | Education | 2019 |
| Lincoln Body Doctor Ltd | Health & social care | 2024 |
| Lincoln Boiler Installs Limited | Construction | 2015 |
| Lincoln Boilers Limited | Construction | 2020 |
| Lincoln Book Festival | Arts & recreation | 2011 |
| Lincoln Box Office Limited | Professional & scientific | 2018 |
| Lincoln BRA Lady Limited | Wholesale & retail | 2015 |
| Lincoln Brick Company Limited | Extraterritorial | 1998 |
| Lincoln Business School Ltd | Extraterritorial | 2026 |
| Lincoln Byte Ltd | Information & communication | 2025 |
| Lincoln Canoe Club Limited | Arts & recreation | 2019 |
| Lincoln Capital Ltd | Real estate | 2021 |
| Lincoln Car Charging Ltd | Construction | 2024 |
| Lincoln Carpentry & Joinery Solutions Ltd | Construction | 2024 |
| Lincoln Castle Chambers Limited | Professional & scientific | 2020 |
| Lincoln Childcare Services Limited | Health & social care | 2025 |
| Lincoln Chiropractic Clinic Limited | Health & social care | 2003 |
| Lincoln Christ's Hospital School | Education | 2011 |
| Lincoln City Centre Partnership | Public administration | 2003 |
| Lincoln City Chippy Ltd | Hospitality | 2026 |
| Lincoln City Engineering Limited | Manufacturing | 2011 |
| Lincoln City Football Club Company Limited | Arts & recreation | 1895 |
| Lincoln City Foundation | Arts & recreation | 2008 |
| Lincoln City Gymnastics Club Limited | Arts & recreation | 2018 |
| Lincoln City Holdings Limited | Arts & recreation | 2012 |
| Lincoln City Properties Limited | Real estate | 2016 |
| Lincoln City Roofing Limited | Construction | 2026 |
| Lincoln City Stays Limited | Real estate | 2014 |
| Lincoln Civic Trust Limited | Administrative & support | 1953 |
| Lincoln Civil Defence Club Limited | Other services | 1997 |
| Lincoln College Commercial Holdings Limited | Administrative & support | 2011 |
| Lincoln College Corporate Support Solutions Limited | Administrative & support | 2011 |
| Lincoln Commercial Bodies Ltd | Manufacturing | 2012 |
| Lincoln Commercial Bodies Property Ltd | Real estate | 2023 |
| Lincoln Computer Vision Ltd | Information & communication | 2025 |
| Lincoln Connected Communities CIC | Health & social care | 2025 |
| Lincoln Construction (Holdings) Limited | Professional & scientific | 2002 |
| Lincoln Construction Limited | Construction | 2000 |
| Lincoln Containers Ltd | Transport & logistics | 2024 |
| Lincoln Corn Exchange and Markets (1991) Limited | Real estate | 1990 |
| Lincoln Cosy Corner Ltd | Real estate | 2026 |
| Lincoln Counselling Centre Ltd | Health & social care | 2017 |
| Lincoln Country Weddings Limited | Other services | 2013 |
| Lincoln County Assembly Rooms | Administrative & support | 2009 |
| Lincoln Crankshaft Manufacturing Ltd | Manufacturing | 2025 |
| Lincoln Darts Hub C.I.C. | Wholesale & retail | 2026 |
| Lincoln Developments Ltd | Construction | 2020 |
| Lincoln Digs Limited | Real estate | 2011 |
| Lincoln Diocesan Board of Education | Education | 2012 |
| Lincoln Diocesan Trust and Board of Finance Limited | Real estate | 1908 |