| Liruss Virtual Business Services Limited | Administrative & support | 2017 |
| LIS Wallace Advisory Ltd | Professional & scientific | 2025 |
| Lisa Costa Limited | Real estate | 2014 |
| Lisa Costa Residential Sales & Lettings Limited | Real estate | 2024 |
| Lisa Costa Thornbury Limited | Real estate | 2022 |
| Lisa Dodd Assessment Consulting Ltd | Professional & scientific | 2016 |
| Lisa Marie Letting & Property Management Limited | Real estate | 2013 |
| Lisa Middle Training and Consultancy Ltd | Education | 2024 |
| Lisabi Foods Limited | Wholesale & retail | 2022 |
| Lisaindo UK Ltd | Other services | 2021 |
| Lisbon Limited | Professional & scientific | 2014 |
| Lisbourne Limited | Wholesale & retail | 2026 |
| Lisha Medical Limited | Professional & scientific | 2011 |
| Liskeard PPP Health Services Limited | Construction | 2002 |
| Listbroker Limited | Administrative & support | 2004 |
| Listd Inventory Limited | Real estate | 2025 |
| Listd.Pro Limited | Information & communication | 2025 |
| LIT Holdings Ltd | Administrative & support | 2026 |
| Litaro Sports Wear Ltd | Wholesale & retail | 2025 |
| Litart Ltd | Construction | 2025 |
| Lite Tax Ltd | Professional & scientific | 2011 |
| Lite-An Ltd. | Wholesale & retail | 2019 |
| Literally Estates Limited | Real estate | 2025 |
| Literally Something Limited | Extraterritorial | 2023 |
| Literary Fiction Ltd | Information & communication | 2017 |
| Literature Love Limited | Information & communication | 2020 |
| Litfield House Medical Centre Limited | Health & social care | 1970 |
| Litfield Land Limited | Real estate | 1995 |
| Lithium Resources UK Ltd | Financial services | 2022 |
| Lithorium Limited | Information & communication | 2019 |
| Litmos UK, Ltd. | Information & communication | 2022 |
| Litniture Ltd | Manufacturing | 2021 |
| Litstore Ltd | Wholesale & retail | 2025 |
| Litt Floor Screeding and Pump Hire Limited | Construction | 2025 |
| Litterarti CIC | Education | 2020 |
| Little & Curious Ltd | Education | 2022 |
| Little Acorns Day Nursery Bristol Limited | Education | 2009 |
| Little Bagel Co. Limited | Hospitality | 2021 |
| Little Bathroom and Boiler Company Limited | Wholesale & retail | 2019 |
| Little Bear Artists Ltd | Information & communication | 2021 |
| Little Bear Solar Limited | Energy | 2016 |
| Little Bee's Hive Ltd | Wholesale & retail | 2024 |
| Little Big Fish Limited | Professional & scientific | 2009 |
| Little Big Research and Engineering Ltd | Manufacturing | 2023 |
| Little Bridges Cohousing CIC | Construction | 2024 |
| Little Champs Educational Services Ltd | Extraterritorial | 2021 |
| Little EGG Financial Ltd | Professional & scientific | 2022 |
| Little Flower Care Limited | Public administration | 2022 |
| Little Fort Studios Ltd | Information & communication | 2026 |
| Little Foxes Forest School LLP | | 2024 |
| Little French Limited | Hospitality | 2019 |
| Little Garth Management Company Limited | Extraterritorial | 2003 |
| Little Gray Cells Ltd | Extraterritorial | 2007 |
| Little Grosvenor Bristol Limited | Hospitality | 2026 |
| Little Heroes Early Years Education Ltd. | Education | 2013 |
| Little Hippos Multicultural Nursery and Day Care Centre Ltd | Administrative & support | 2007 |
| Little Hollows Cafe Ltd | Wholesale & retail | 2021 |
| Little Hotels Ltd | Administrative & support | 2003 |
| Little Kickers Wiltshire & East Somerset LLP | | 2026 |
| Little King Street Ltd | Arts & recreation | 2025 |
| Little Labz Limited | Wholesale & retail | 2023 |
| Little Lambs Nursery (Somerset) Limited | Education | 2024 |
| Little Lemon People LLP | | 2025 |
| Little Lish Ltd | Information & communication | 2018 |
| Little Loaf Bristol Limited | Hospitality | 2025 |
| Little Lola Blooms Ltd | Extraterritorial | 2026 |
| Little Manor Barns Management Company Limited | Households | 2022 |
| Little Martha Brewing Ltd | Manufacturing | 2020 |
| Little Minds Nursery Ltd | Education | 2022 |
| Little Monster Media Ltd | Information & communication | 2022 |
| Little Peas Nursery Limited | Health & social care | 2026 |
| Little Persons Clothing Limited | Wholesale & retail | 2010 |
| Little Pippin Projects Ltd | Health & social care | 2023 |
| Little Pistachio Ltd | Hospitality | 2020 |
| Little Ponder Ltd | Households | 2026 |
| Little Puddleducks Ltd | Health & social care | 2017 |
| Little Rainbows Pre-School C.I.C. | Education | 2007 |
| Little Seahorse Marketing Ltd | Extraterritorial | 2016 |
| Little Star Portfolio Ltd | Real estate | 2023 |
| Little Stoke Community Cafe Ltd | Hospitality | 2022 |
| Little Stoke Dental Ltd | Health & social care | 2025 |
| Little Sun Studio Ltd | Professional & scientific | 2025 |
| Little Thatch Holdings Limited | Professional & scientific | 2023 |
| Little Tickets Limited | Manufacturing | 2016 |
| Little Tots Soft Play and Events Ltd | Administrative & support | 2026 |
| Little Treverrow Limited | Professional & scientific | 2004 |
| Little Weston Orchard Limited | Agriculture & fishing | 2025 |
| Little Wheekers Guinea PIG Rescue Bristol CIC | Agriculture & fishing | 2025 |
| Little Wise Kids Ltd | Health & social care | 2022 |
| Little Woodlands Ltd | Real estate | 2021 |
| Little Woodpecker Studio Limited | Manufacturing | 2021 |
| Little Worlds of Wonder Ltd | Wholesale & retail | 2026 |
| Littlebird Ice Cream Limited | Manufacturing | 2019 |
| Littleboy Foods Ltd | Hospitality | 2019 |
| Littlebury Residents Ltd | Households | 1997 |
| Littlefrench Events Limited | Hospitality | 2023 |
| Littleonesevents Ltd | Households | 2022 |
| Littlestepssouthwest Limited | Education | 2025 |
| Littleton Grange Limited | Households | 1998 |
| Littlewolf Solutions Ltd | Information & communication | 2011 |