| Lavaredo Limited | Construction | 2016 |
| Lavender House Properties Limited | Real estate | 2019 |
| Lavender Woods Commonhold Association Ltd. | Households | 2008 |
| Lavensa Ltd | Information & communication | 2021 |
| Lavex LP | | 2013 |
| Lavica Limited | Professional & scientific | 2023 |
| Lavichem Limited | Professional & scientific | 2019 |
| Lavish Aesthetics & Skin Ltd | Health & social care | 2023 |
| Lavish Beauty & Nails Ltd | Other services | 2011 |
| Lavish Hair Ltd. | Other services | 2014 |
| Lavish Online Ltd | Wholesale & retail | 2020 |
| Lavrak CIC | Arts & recreation | 2026 |
| Lavrak Circus LLP | | 2020 |
| Lavrics Chauffeurs Ltd | Transport & logistics | 2020 |
| Law by Subscription Ltd | Professional & scientific | 2023 |
| Law Place (East Kilbride) Limited | Real estate | 2016 |
| Lawes & Co UK Limited | Professional & scientific | 2013 |
| Lawley Property Management Limited | Extraterritorial | 2021 |
| Lawlight Solicitors Limited | Professional & scientific | 2017 |
| Lawn Care Excellence Ltd | Other services | 2024 |
| Lawnscience (Bristol) Limited | Administrative & support | 2008 |
| Lawrence & Pearce Limited | Real estate | 2020 |
| Lawrence Equity Holdings Ltd | Financial services | 2024 |
| Lawrence Green Management Company Limited | Households | 2016 |
| Lawrence Hill Motors Ltd | Wholesale & retail | 2026 |
| Lawrence Hill Neighbourhood Forum Community Interest Company | Hospitality | 2025 |
| Lawrence Street Dental Practice Limited | Health & social care | 2007 |
| Lawrence Tree Services Ltd | Administrative & support | 2013 |
| Lawrence Weston Community Farm | Education | 1995 |
| Lawrence Weston Community Transport | Transport & logistics | 2002 |
| Laws & Co Property Investments Ltd | Real estate | 2018 |
| Lawson & Hunt Limited | Administrative & support | 2003 |
| Lawson Communications Ltd | Professional & scientific | 2015 |
| Lawson Landscaping Limited | Administrative & support | 2019 |
| Lawstory Limited | Education | 2015 |
| Lawton Bros. Scaffolding Contractors Ltd | Construction | 2008 |
| Lawvona Ltd | Health & social care | 2021 |
| Lawyers at Work (Solicitors) Limited | Professional & scientific | 2002 |
| Lawyers for Doctors Limited | Professional & scientific | 2018 |
| Laxmi News Limited | Wholesale & retail | 2018 |
| Laxmi's Beauty Care Limited | Other services | 2021 |
| LAY of Land Limited | Construction | 2019 |
| Layan Bristol Limited | Hospitality | 2025 |
| LAYANSON3 Pharma Ltd | Wholesale & retail | 2025 |
| Laycock Property Holdings Limited | Real estate | 2019 |
| Layla & Adam Limited | Construction | 2025 |
| Layr Ltd | Wholesale & retail | 2017 |
| Layrock Organic Harvest Ltd | Wholesale & retail | 2025 |
| Layth & Co Property Ltd | Real estate | 2025 |
| Lazarides Family Holdings Limited | Professional & scientific | 2013 |
| Lazarus Press Ltd | Professional & scientific | 2016 |
| Lazco Limited | Hospitality | 2005 |
| Lazooo Autos Ltd | Construction | 2025 |
| Lazy Cat Enterprises Ltd | Information & communication | 2010 |
| Lazy Sports Ltd | Arts & recreation | 2021 |
| LB Brickwork & Construction Ltd | Construction | 2026 |
| LB Carpentry (South West) Limited | Construction | 2025 |
| LB Collective Ltd | Professional & scientific | 2025 |
| LB Contracting & Plant Ltd | Agriculture & fishing | 2025 |
| LB Eco Cleaning Services Limited | Other services | 2019 |
| LB Landscaping Bristol Ltd | Administrative & support | 2026 |
| LB Management & Consultancy Ltd | Professional & scientific | 2024 |
| LB Planning Limited | Professional & scientific | 2015 |
| LB Sleep Limited | Health & social care | 2023 |
| LB Social Work Solutions Limited | Health & social care | 2016 |
| LB(883) Limited | Real estate | 1988 |
| LBA Accounts Ltd | Professional & scientific | 2022 |
| LBA Educational Psychology Ltd | Education | 2024 |
| LBD Auto Services Ltd. | Wholesale & retail | 2021 |
| LBM Holdings Ltd | Real estate | 2016 |
| LBS (Fire Services) Limited | Real estate | 2000 |
| LBW Consulting Limited | Professional & scientific | 2024 |
| LC Farriery Ltd | Manufacturing | 2016 |
| LC Projects Limited | Professional & scientific | 2007 |
| LC Rigging Ltd | Construction | 2022 |
| LC Systems Engineering Limited | Professional & scientific | 2022 |
| LC Trading&Enterprise Ltd | Wholesale & retail | 2019 |
| Lc&Jm Brickwork Ltd | Construction | 2026 |
| Lcce Property Ltd | Real estate | 2022 |
| Lcdc Plumbing and Heating Ltd | Construction | 2024 |
| LCE Barbers Ltd | Other services | 2018 |
| LCH Accountancy Services Limited | Professional & scientific | 2024 |
| LCJ Bristol Ltd | Construction | 2025 |
| LCJ Management Limited | Administrative & support | 2016 |
| LCM Analytics Ltd | Information & communication | 2025 |
| LCM Automotive (Bristol) Limited | Wholesale & retail | 2016 |
| LCM Electrical Services Limited | Construction | 2026 |
| LCM Insights Limited | Information & communication | 2023 |
| LCM Lettings Limited | Real estate | 2020 |
| LCM Practice Limited | Health & social care | 2024 |
| LCM Property Services and Maintenance Ltd | Construction | 2023 |
| LCR Assets Ltd | Financial services | 2022 |
| LCR Group Holdings Ltd | Wholesale & retail | 2022 |
| LCR Vehicle Service Ltd | Wholesale & retail | 2021 |
| LCS Support Services Limited | Administrative & support | 2015 |
| Lcsbengineering Ltd | Professional & scientific | 2017 |
| LCT One Ltd | Transport & logistics | 2026 |
| LCW Outreach Ltd | Professional & scientific | 2019 |
| LD Awareness Ltd | Health & social care | 2019 |
| LD Commercial Movers Ltd | Construction | 2020 |