| Laramie Limited | Professional & scientific | 2002 |
| Larc Architects Ltd | Professional & scientific | 2024 |
| Larch (Nursing Homes NO.2) Ltd | Administrative & support | 2008 |
| Larch (Nursing Homes) Ltd | Administrative & support | 2004 |
| Larch Boss Ltd | Real estate | 2004 |
| Larch Funding (UK) Ltd | Administrative & support | 2004 |
| Larch Life NO.1 (UK) Ltd | Real estate | 2004 |
| Larchcover Enterprises Limited | Energy | 2014 |
| Larchwood Landscapes Ltd | Administrative & support | 2022 |
| Large Minority Ltd. | Administrative & support | 2012 |
| Larigan Power Limited | Energy | 2014 |
| Larisa Tintas Ltd | Health & social care | 2025 |
| Larissa Learning Limited | Other services | 2025 |
| Larjan Ltd | Real estate | 2018 |
| Lark Technical Compliance Ltd | Construction | 2026 |
| Larkhall Search Limited | Professional & scientific | 2024 |
| Larkos Estates Limited | Administrative & support | 2019 |
| Larmod and Sons Ltd | Real estate | 2026 |
| Larnie BTL Ltd | Real estate | 2025 |
| Larnie Properties Limited | Real estate | 2021 |
| Lars Haircare Ltd | Wholesale & retail | 2023 |
| Larsen Electrical Services Limited | Construction | 2006 |
| Larsen Property Developments (Bristol) Ltd | Real estate | 2025 |
| Lartey Transport and Logistics Ltd | Transport & logistics | 2026 |
| LAS Cumbres Observatory (UK) | Professional & scientific | 2005 |
| LAS MM Limited | Other services | 2015 |
| LAS Vegas 1 Ltd | Wholesale & retail | 2026 |
| Lasbury Asset Management Limited | Administrative & support | 2017 |
| Laser Marking Services Limited | Manufacturing | 2023 |
| Laser-Uk Limited | Manufacturing | 2020 |
| Laserguide Limited | Information & communication | 1994 |
| Lasertech Floorplans (UK) Limited | Professional & scientific | 2025 |
| Lasertracker Limited | Wholesale & retail | 2019 |
| Laserware Ltd | Wholesale & retail | 2012 |
| Laserwash UK Ltd | Wholesale & retail | 2011 |
| Lashenko Properties Limited | Real estate | 2021 |
| Lashes and Brows Studio Ltd | Other services | 2018 |
| Lashologist UK CIC | Other services | 2012 |
| Lask Ltd | Hospitality | 2019 |
| Laskenta Limited | Transport & logistics | 2024 |
| Lasso Limited | Professional & scientific | 2019 |
| Last Energy UK Ltd | Energy | 2021 |
| Last of the Wild Films Ltd | Information & communication | 2026 |
| Last of the Wild Ltd | Information & communication | 2026 |
| Last-Orders Bristol Limited | Wholesale & retail | 2018 |
| Last-Orders Events Limited | Hospitality | 2025 |
| Lasting Finish Ltd | Real estate | 2023 |
| Lasting Impressions Surfaces & Services Ltd | Construction | 2020 |
| Lastshort Limited | Construction | 1997 |
| Laswilliams Ltd | Wholesale & retail | 2022 |
| Latcham Insights Ltd | Administrative & support | 2026 |
| Latchets Development Limited | Agriculture & fishing | 2012 |
| Latchford House Management Limited | Real estate | 1980 |
| Latecoere Interconnection Systems UK, Ltd | Professional & scientific | 2018 |
| Latent Pictures Limited | Information & communication | 2022 |
| Latham C.E.G Limited | Real estate | 2020 |
| Latham Media Limited | Information & communication | 2022 |
| Lati UK Limited | Manufacturing | 1992 |
| Latimer's Sandwich Co Ltd | Hospitality | 2025 |
| Latin American Community Support CIC | Hospitality | 2023 |
| Latin Food UK Ltd | Manufacturing | 2024 |
| Latinas in Bristol (LIB) CIC | Administrative & support | 2023 |
| Latino Street Bites Ltd | Hospitality | 2017 |
| Latitude Equipment Ltd | Information & communication | 2022 |
| LATITUDE45 Events Ltd | Professional & scientific | 2015 |
| Latrigg Limited | Professional & scientific | 2008 |
| Latsi Foods Ltd | Hospitality | 2020 |
| Latte Love Ltd | Hospitality | 2025 |
| Latteral Consulting Ltd | Information & communication | 2012 |
| Latteridge Green Garage Limited | Wholesale & retail | 2013 |
| Laudham Limited | Financial services | 2020 |
| Laughing Ltd | Hospitality | 2019 |
| Laumat Ltd | Construction | 2017 |
| Launa Ltd | Other services | 2023 |
| Launchpad Learning and Development Ltd | Education | 2025 |
| Laundra Limited | Manufacturing | 2016 |
| Laundry Ladies Limited | Other services | 2023 |
| Launwill Ltd | Real estate | 2022 |
| Laura Campbell Designs Ltd | Manufacturing | 2026 |
| Laura Gilmore Yoga Ltd | Information & communication | 2022 |
| Laura H Drane Associates Limited | Administrative & support | 2011 |
| Laura Jane Allen Limited | Information & communication | 2014 |
| Laura Lazarides Designs Ltd | Wholesale & retail | 2023 |
| Laura Morris Osteopathy Limited | Health & social care | 2021 |
| Laura Porcher Ltd | Manufacturing | 2022 |
| Laura Postelnicu Pharma Ltd | Wholesale & retail | 2013 |
| Laura Richards Ltd | Professional & scientific | 2025 |
| Laura Williams Consulting Ltd | Information & communication | 2023 |
| Laura's Lock UP Limited | Real estate | 2015 |
| Laura's Pizzas Ltd | Hospitality | 2024 |
| Lauralikespi Limited | Information & communication | 2023 |
| Laurasia Atlantic Ltd | Real estate | 2016 |
| Laurel and Mane Limited | Other services | 2020 |
| Lauren Engley Properties Limited | Real estate | 2025 |
| Lauren Grace Design Ltd | Administrative & support | 2016 |
| Laurence RAE Associates Limited | Professional & scientific | 2002 |
| Laurensons Consulting Ltd | Professional & scientific | 2012 |
| Laurenvic Limited | Health & social care | 2018 |
| Laureston Transport Services Limited | Transport & logistics | 1990 |
| Lavabrook Ltd | Professional & scientific | 2015 |