| J.H. Collett Building Contractors Limited | Construction | 2006 |
| Jabrocom Limited | Real estate | 2020 |
| Jack Moore LLP | | 2006 |
| JAK Lewis Coaching Ltd | Education | 2025 |
| JAM BC Limited | Information & communication | 2014 |
| Jamie Pearce Limited | Manufacturing | 2008 |
| Jar'D Cakes Ltd | Manufacturing | 2023 |
| JB Phillips Enterprises Ltd | Hospitality | 2025 |
| JCS Infusions Limited | Wholesale & retail | 2019 |
| Jenko Building and Maintenance Ltd | Construction | 2021 |
| Jenneson Limited | Real estate | 2014 |
| Jenny Bracelin Limited | Real estate | 1997 |
| JH Utility Solutions Ltd | Agriculture & fishing | 2023 |
| Jimbosbars Ltd | Hospitality | 2011 |
| JM Bower Timber Products Ltd | Agriculture & fishing | 2022 |
| JMJ Venari Ltd | Real estate | 2019 |
| JMP Construction and Utilities Ltd | Construction | 2026 |
| John Gore Limited | Arts & recreation | 1989 |
| John Nethercott & Co. Ltd. | Manufacturing | 2001 |
| John Roberts Transport Ltd | Transport & logistics | 2023 |
| Johnson Brothers (Leasing) Limited | Professional & scientific | 1979 |
| Johnson Brothers and Company,Limited | Real estate | 1904 |
| JON Argent Consulting Limited | Professional & scientific | 2022 |
| Jones Kitchens & Bathrooms Limited | Construction | 2024 |
| JPS (Ludlow) Ltd | Wholesale & retail | 2012 |
| JUP JUP Thai Ltd | Hospitality | 2024 |
| Just Eggs Ltd | Agriculture & fishing | 2013 |
| JW Landscapes and Design Ltd | Administrative & support | 2022 |
| JW Theatres Ltd. | Arts & recreation | 2019 |
| K.N.R Leisure Ltd | Hospitality | 2012 |
| Kaboodle Diverse World Limited | Wholesale & retail | 2011 |
| Karl Newman Homes Ltd | Construction | 2021 |
| KDE Ashford Limited | Real estate | 2014 |
| Kenilworth Station Travel Ltd | Administrative & support | 2018 |
| Kester Disability Rights Ltd | Health & social care | 2019 |
| Khanpsychology Ltd | Education | 2026 |
| Kidderminster Motor Factors Limited | Wholesale & retail | 2020 |
| Kidwelly Causeway Limited | Real estate | 2022 |
| Kingfisher Leisurewear Limited | Manufacturing | 1996 |
| Knighton Dog Training & Guardian Dog Security Limited | Administrative & support | 2024 |
| KP Landscaping and Auto Locksmiths Ltd | Wholesale & retail | 2022 |
| KSL Litigation Management Limited | Professional & scientific | 2010 |
| L N W Transport Services Ltd | Transport & logistics | 2025 |
| L&M Heating Services Limited | Construction | 2021 |
| L.N. Greenall (Holdings) Limited | Real estate | 1958 |
| LA Jewellery Limited | Manufacturing | 2006 |
| Landhope Estates Limited | Real estate | 2002 |
| Landhope Properties Limited | Real estate | 2023 |
| Langford 1962 Limited | Extraterritorial | 2013 |
| Lawrence Allsorts Limited | Wholesale & retail | 2025 |
| LDF Services Ltd | Manufacturing | 2018 |
| Lead Agency Limited | Professional & scientific | 2014 |
| Learning Bubble Ltd | Wholesale & retail | 2024 |
| Ledwyche Lakes Limited | Agriculture & fishing | 2020 |
| Ledwyche Springs Limited | Agriculture & fishing | 2020 |
| Lempress Construction Limited | Construction | 2009 |
| Leominster Air CON Limited | Energy | 2025 |
| LET the Good Times Be-Gin Ltd | Wholesale & retail | 2019 |
| Let's Go Local Ltd | Information & communication | 2021 |
| Leversedge Properties Ltd | Real estate | 2018 |
| Lfour (UK) Ltd | Administrative & support | 2014 |
| Lhwaw Holdings Limited | Financial services | 2023 |
| Libby Lord Limited | Professional & scientific | 2020 |
| Lighthouse LX Ltd | Arts & recreation | 2024 |
| Limitless Cleaning Services Ltd | Administrative & support | 2022 |
| Limitless Lettings Limited | Real estate | 2026 |
| Linney House Developments Limited | Construction | 2014 |
| Little Grubs Kindergarten Limited | Education | 2018 |
| LIZ Quinn Associates Ltd | Education | 2015 |
| Llantrussa Holdings Limited | Financial services | 2023 |
| Lloyds of Ludlow Holdings Limited | Transport & logistics | 2021 |
| Lloyds of Ludlow Limited | Transport & logistics | 1958 |
| LMB Equestrian Limited | Agriculture & fishing | 2024 |
| Local to Ludlow CIC | Education | 2010 |
| Lomax Classic Cars Ltd | Manufacturing | 2022 |
| Lomax Coachbuilders Limited | Manufacturing | 2017 |
| London & Lancashire Limited | Construction | 1989 |
| Lonevale Systems Limited | Information & communication | 1999 |
| Long Clover Limited | Professional & scientific | 2023 |
| Long Dog Productions Limited | Extraterritorial | 1990 |
| Lower Barns Lane (Ludlow) Limited | Households | 2004 |
| Lower Bush Farm CIC | Agriculture & fishing | 2010 |
| Lower Bush Ltd. | Hospitality | 2009 |
| Ludford Parts Ltd | Wholesale & retail | 2004 |
| Ludlow 21 | Other services | 2006 |
| Ludlow BB Property Ltd | Real estate | 2024 |
| Ludlow Bookbinders Limited | Manufacturing | 2006 |
| Ludlow Brewing Company Limited | Manufacturing | 2006 |
| Ludlow Business Quarter Management Company Limited | Real estate | 2013 |
| Ludlow Carwash Ltd | Administrative & support | 2023 |
| Ludlow Castle Bowling and Tennis Club Ltd | Arts & recreation | 2014 |
| Ludlow Community First Responders C.I.C. | Health & social care | 2022 |
| Ludlow Curtain Company Limited | Wholesale & retail | 2007 |
| Ludlow Design Centre Limited | Wholesale & retail | 2025 |
| Ludlow Drain Services Ltd | Water & waste | 2019 |
| Ludlow Drainage Ltd | Water & waste | 2021 |
| Ludlow F & B Company Limited | Other services | 2020 |
| Ludlow Firewood Ltd | Wholesale & retail | 2019 |
| Ludlow Food Centre Limited | Manufacturing | 2002 |
| Ludlow Golf Club | Arts & recreation | 2020 |