| Limeway Logistics and Storage Ltd. | Transport & logistics | 2020 |
| Limewood Consulting Ltd. | Information & communication | 2018 |
| Limewood Court (Ilford) RTM Company Limited | Households | 2014 |
| Limewood Court (Phase 2) RTM Company Limited | Real estate | 2014 |
| Limina Immersive Ltd | Information & communication | 2016 |
| Liminal Marketing Ltd | Professional & scientific | 2009 |
| Limit Impact Falls Team Ltd | Health & social care | 2025 |
| Limitless Breaks Ltd | Hospitality | 2025 |
| Limitless Competitions Limited | Wholesale & retail | 2023 |
| Limitless Couriers Ltd | Transport & logistics | 2023 |
| Limitless Dreams Ltd | Wholesale & retail | 2025 |
| Limitless Recruitment Solutions Limited | Administrative & support | 2024 |
| Limitless Security Ltd | Administrative & support | 2020 |
| Limitless Software Ltd | Information & communication | 2026 |
| LIN Feiman Wellness Ltd | Manufacturing | 2026 |
| Lin's Brothers Properties Ltd | Households | 2020 |
| Lin's Leisure Trips Community Interest Company | Other services | 2012 |
| Linaz (Bristol) Limited | Hospitality | 2019 |
| Lincoln Healthcare Limited | Health & social care | 2017 |
| Lincoln SBP Trustee Limited | Financial services | 1996 |
| Lincoln Twelve Limited | Households | 1974 |
| Lincs Catering (UK) Ltd | Construction | 2022 |
| Linda Parish Ltd | Professional & scientific | 2024 |
| Lindamypassion Limited | Other services | 2023 |
| Linden 34 Limited | Households | 1985 |
| Linden Accountants Limited | Professional & scientific | 2012 |
| Linden Dental Centre Limited | Health & social care | 2010 |
| Linden House Bristol (Management) Company Limited | Households | 1996 |
| Linden Housing Limited | Extraterritorial | 2024 |
| Lindiyah Ltd | Information & communication | 2015 |
| Lindley Investments Ltd | Real estate | 2021 |
| Lindley Property Limited | Real estate | 2018 |
| Lindley Retreats Ltd | Real estate | 2018 |
| Lindley Ventures Ltd | Construction | 2013 |
| Lindman House Management Company Limited | Real estate | 2007 |
| Lindo Limited | Wholesale & retail | 2003 |
| Lindsay Fowke Photography Limited | Professional & scientific | 2009 |
| Lindsaylinden VA Ltd | Administrative & support | 2025 |
| Lindson Building Services Ltd | Construction | 2026 |
| Lindvold-Whatley Limited | Health & social care | 2023 |
| Line Business Services Limited | Professional & scientific | 2005 |
| Line-Tech (SW) Ltd | Professional & scientific | 2006 |
| Linearism Ltd | Professional & scientific | 2023 |
| Lineman Limited | Information & communication | 2022 |
| Liner Transport Limited | Transport & logistics | 2004 |
| Lines Languages Limited | Education | 1995 |
| Lines Productions Limited | Information & communication | 2015 |
| Lingobricks Ltd | Information & communication | 2023 |
| Lingua Learn Elevate Ltd | Education | 2025 |
| Link Contractors Limited | Construction | 2004 |
| Link Exhibitions (UK) Ltd | Administrative & support | 2014 |
| Link Hub Distribution Limited | Information & communication | 2025 |
| Link Innovation Limited | Professional & scientific | 2012 |
| Link Offices Limited | Real estate | 2001 |
| Link Publishing Limited | Information & communication | 1999 |
| Link Technical Holdings Limited | Financial services | 2026 |
| Link Technical Talent Ltd | Administrative & support | 2024 |
| LINK2025 Ltd | Professional & scientific | 2025 |
| Linka Property Limited | Real estate | 2021 |
| Linkedstar Limited | Real estate | 2021 |
| Linkii Limited | Information & communication | 2018 |
| Linking Innovation LLP | | 2025 |
| Linking Solutions Limited | Administrative & support | 2025 |
| Linking-Cn Ltd | Hospitality | 2018 |
| Linknowledge Ltd | Administrative & support | 2011 |
| Linkside Services Limited | Health & social care | 2001 |
| Linkuble Ltd | Information & communication | 2022 |
| Linkuk Investment Limited | Real estate | 2018 |
| Linkwell AI Limited | Information & communication | 2026 |
| Linnet Sports Ltd | Arts & recreation | 2018 |
| Linsinger UK Limited | Manufacturing | 2023 |
| Lintham Draughting Services Ltd | Professional & scientific | 2024 |
| Linthar Consulting Limited | Professional & scientific | 2018 |
| Linton Limited | Professional & scientific | 2009 |
| Lintrade LP | | 2012 |
| Linuxnet Ltd | Information & communication | 2020 |
| Liomar Holdings Ltd | Financial services | 2017 |
| Lion and Cross Ltd | Real estate | 2012 |
| Lion Lift Controls Limited | Manufacturing | 1986 |
| Lion PAW Solutions Limited | Administrative & support | 2019 |
| Lion Rock Import Ltd | Professional & scientific | 2024 |
| Lionbear Films Ltd | Extraterritorial | 2018 |
| Lionbear Music Group Ltd | Other services | 2024 |
| Lionbridge (UK) Limited | Information & communication | 1977 |
| Lionbridge Investments (UK) Limited | Information & communication | 1996 |
| Lionden Limited | Professional & scientific | 2022 |
| Lioness Group Ltd | Administrative & support | 2007 |
| Lionesses Transport Ltd | Transport & logistics | 2024 |
| Lionhead Consultants Limited | Information & communication | 2023 |
| Lionheart Nominees Limited | Financial services | 2011 |
| Liontree Consulting Limited | Professional & scientific | 2017 |
| Liontree Properties Ltd | Real estate | 2022 |
| Lipari FM Ltd | Other services | 2022 |
| Liphook Ltd | Information & communication | 2010 |
| Lipscombe House Ltd | Construction | 2015 |
| Liquid Alchemy (N&S) Limited | Information & communication | 2025 |
| Liquid Arrow Ltd | Hospitality | 2024 |
| Liquiportal Limited | Information & communication | 2001 |
| Liquorice Assets Limited | Professional & scientific | 2016 |
| Liruss Cleaning Services Ltd | Administrative & support | 2025 |