| Land & Buildings Limited | Construction | 1988 |
| Land & Development Brokers Limited | Real estate | 2011 |
| Land Adjoining 87 Oakhanger Drive Management Company Limited | Real estate | 2022 |
| Land and Story Project Community Interest Company | Education | 2026 |
| Land Lore Limited | Real estate | 2010 |
| Land Uplift Ltd | Real estate | 2026 |
| Landed Property Solutions Limited | Construction | 2009 |
| Landhaven 59 Ltd | Real estate | 2023 |
| Landhaven Developments Ltd | Construction | 2015 |
| Landhaven Holdings Ltd | Real estate | 2019 |
| Landlady Films Ltd | Information & communication | 2021 |
| Landlord Legal Services Limited | Professional & scientific | 2016 |
| Landlord Safety Services (South West) Limited | Construction | 2004 |
| Landmade Limited | Extraterritorial | 2021 |
| Landmark Environmental Consultants Limited | Professional & scientific | 1985 |
| Landmark Locations Ltd | Households | 2014 |
| Landmark South West Limited | Real estate | 2017 |
| Landrew Developments Ltd | Real estate | 2013 |
| Landrose Bristol 01 Limited | Real estate | 2019 |
| Landrose Bristol 02 Ltd | Real estate | 2021 |
| Landrose Bristol 03 Ltd | Real estate | 2021 |
| Landrose Group Limited | Financial services | 2019 |
| Landrose Limited | Real estate | 2015 |
| Landscape Design Limited | Administrative & support | 2025 |
| Landsdown Investments Limited | Real estate | 2003 |
| Landsdowne View Management Limited | Households | 2006 |
| Landspeed Sameday Bristol Ltd | Transport & logistics | 2018 |
| Lane Airways Limited | Transport & logistics | 2022 |
| Lane Brunel Investments Ltd | Financial services | 2005 |
| Lane Building Contractors Ltd | Construction | 2026 |
| Lane Digital Ltd | Information & communication | 2025 |
| Lane Exec Ltd | Professional & scientific | 2025 |
| Lane Pearson Automotive Group Limited | Wholesale & retail | 2006 |
| Lane Pearson Ltd | Wholesale & retail | 2006 |
| Lane Property Investments Limited | Real estate | 2012 |
| Lanesfield House Management Company Limited | Households | 1986 |
| Lanesra Property Ltd | Real estate | 2026 |
| Lanesra Property Solutions Ltd | Construction | 2026 |
| Laneway Partnership Limited | Construction | 2015 |
| Lanfair LP | | 2011 |
| Lang Compassioinate Care Ltd | Health & social care | 2022 |
| Langcon Building Services Limited | Construction | 2020 |
| Langdon Motors Totterdown Ltd | Wholesale & retail | 2017 |
| Langdon Removals and Storage Ltd | Transport & logistics | 2025 |
| Langdon-Wigfield Ltd | Health & social care | 2013 |
| Langdons Hotel Limited | Hospitality | 2002 |
| Langford Marquees Limited | Administrative & support | 2026 |
| Langham Meadows, School Road Limited | Households | 2022 |
| Langley House (Hambrook) Management Company Limited | Real estate | 1987 |
| Langley House Mortgages Ltd | Financial services | 2020 |
| Langley-Cook Limited | Professional & scientific | 2025 |
| Langnet (UK) Limited | Education | 2003 |
| Langs Plumbing, Heating & GAS Limited | Construction | 2015 |
| Langton Hewer Ltd | Health & social care | 2014 |
| Langton Mews (Cricklewood) Residents Company Limited | Households | 1985 |
| Langton Properties (South West) Limited | Real estate | 2022 |
| Langton Properties (SW) Limited | Real estate | 2018 |
| Language Evolved Ltd. | Education | 2020 |
| Language Links South West Ltd | Professional & scientific | 2012 |
| Language Partners Ltd | Professional & scientific | 2012 |
| Language Passport Limited | Education | 2011 |
| Languages Direct Limited | Wholesale & retail | 2008 |
| Languageservicesuk Limited | Professional & scientific | 2011 |
| Langyu Bristol Ltd | Wholesale & retail | 2022 |
| Lanh Connolly Properties Ltd | Real estate | 2019 |
| Lankara Limited | Wholesale & retail | 2025 |
| Lanley Events Ltd | Health & social care | 2023 |
| Lanscove Lodge Ltd | Real estate | 2026 |
| Lansdell Soft Drinks Limited | Hospitality | 1990 |
| Lansdown Close Services Limited | Manufacturing | 2003 |
| Lansdown Court Maintenance Association Limited | Administrative & support | 1979 |
| Lansdown Developments Ltd | Real estate | 2025 |
| Lansdown Fields (Management Company) Limited | Households | 2016 |
| Lansdown Mansions Residents Association Limited | Households | 1975 |
| Lansdown Place Group Holdings Limited | Financial services | 2007 |
| Lansdown Place Wealth Management Ltd | Financial services | 2005 |
| Lansdown Property Services Ltd | Real estate | 2023 |
| Lansdown Real Estate Limited | Real estate | 2019 |
| Lansdown Real Estate Securities Limited | Administrative & support | 2020 |
| Lansdown Services (Bath) Limited | Real estate | 2012 |
| Lansdown Veterinary Services Limited | Extraterritorial | 2003 |
| Lanshik Homes Ltd | Real estate | 2024 |
| Lantau Ltd | Real estate | 2007 |
| Lantern Homes Ltd | Hospitality | 2020 |
| Lantern Support Services Ltd | Administrative & support | 2026 |
| Lantern Tax Consultancy Ltd | Other services | 2022 |
| Lantic Building Surveyors Ltd | Professional & scientific | 2019 |
| Lantronix UK Limited | Information & communication | 2000 |
| Lanvalley Holdings Limited | Real estate | 2021 |
| Lanvalley Investments Ltd | Real estate | 2017 |
| Lanvalley LLP | | 2018 |
| Lanvick Properties (Maintenance) Limited | Professional & scientific | 1972 |
| Lanzani Limited | Manufacturing | 2009 |
| LAP Diamond Drilling Ltd | Construction | 2025 |
| LAP Logistics Ltd | Transport & logistics | 2019 |
| Lapd Bristol Limited | Real estate | 2019 |
| Lapin Associates Limited | Professional & scientific | 2022 |
| Lapis Consulting Ltd | Professional & scientific | 2019 |
| Lapp Edtech Ltd | Information & communication | 2023 |
| Larac Limited | Other services | 2021 |