| Jadem Capital Ltd | Financial services | 2019 |
| Jefferys Auctions Ltd | Professional & scientific | 2010 |
| Jefferys Ltd | Real estate | 2010 |
| John Gordon Davis (LM) Limited | Information & communication | 2014 |
| John Stewart Literary Management Ltd | Information & communication | 2011 |
| Jumark Limited | Real estate | 2013 |
| K9 Walks Ltd | Other services | 2025 |
| Kales TUS Ltd | Construction | 2019 |
| Kate Shields Ltd | Professional & scientific | 2025 |
| Katharine Lawson Ltd | Health & social care | 2014 |
| Kernowforno Ltd | Hospitality | 2023 |
| Kildrum Management Limited | Real estate | 2015 |
| KT Sales Agencies Limited | Wholesale & retail | 2019 |
| LA Cote Ltd | Wholesale & retail | 2012 |
| Lantic Surveyors & Valuers Ltd | Professional & scientific | 2025 |
| Lantic Surveyors Ltd | Professional & scientific | 2021 |
| Lara LOO Ceramics Ltd | Arts & recreation | 2025 |
| League of One Ltd | Professional & scientific | 2025 |
| Lemolife Ltd | Manufacturing | 2025 |
| Lily Developments Ltd | Construction | 2019 |
| Linfoot Groundworks and Construction Limited | Construction | 2015 |
| Liskeard Transport Limited | Transport & logistics | 2019 |
| Logic Media Solutions Limited | Information & communication | 2005 |
| Lostwithiel Antique Centre Ltd | Wholesale & retail | 2019 |
| Lostwithiel Antques Limited | Wholesale & retail | 2024 |
| Lostworks Originals Ltd | Manufacturing | 2025 |
| M.K.M. Extrusions Limited | Manufacturing | 1983 |
| M.K.M. Limited | Real estate | 2001 |
| Marbel Toys Limited | Wholesale & retail | 2009 |
| Martingale Consultants Limited | Administrative & support | 1992 |
| Mena Woodwork and Design Ltd | Manufacturing | 2018 |
| Millham Property Limited | Real estate | 2021 |
| Mipad Lettings Limited | Real estate | 2014 |
| Mitchell & Beach LLP | | 2021 |
| MKM Plastics Limited | Manufacturing | 2000 |
| Moonlight Tandoori Restaurant Lostwithiel Limited | Hospitality | 2023 |
| Mtsd Services Ltd | Hospitality | 2020 |
| MW Carpentry Contractors Ltd | Construction | 2015 |
| Nevin Carmichael Consulting Ltd | Administrative & support | 2020 |
| New Morning Limited | Hospitality | 2019 |
| New YOU Beauty Ltd | Other services | 2018 |
| Nexted Cornwall CIC | Education | 2025 |
| North Street Lostwithiel Management Company Limited | Real estate | 2008 |
| North Twenty Eight Ltd | Real estate | 2025 |
| Olive Branch Cornwall Ltd | Hospitality | 2023 |
| OUT of Cornwall Limited | Wholesale & retail | 2017 |
| P and a Marine Services Limited | Professional & scientific | 2019 |
| Plain Craft Limited | Extraterritorial | 2011 |
| Plastics Online Limited | Manufacturing | 2002 |
| Pollock Literary Management Limited | Information & communication | 2014 |
| Polperro Property Limited | Hospitality | 2018 |
| PP Technologies Ltd | Information & communication | 1999 |
| Pranzo Cafe Ltd | Hospitality | 2024 |
| Prime Engineering (Cornwall) Ltd | Manufacturing | 2018 |
| Quarmby Consulting Limited | Professional & scientific | 2019 |
| Queen Street Shutters Limited | Construction | 2023 |
| R & B Electrical Limited | Construction | 2015 |
| Really Lovely Projects C.I.C. | Health & social care | 2011 |
| Red Store Lerryn Community Interest Company | Other services | 2007 |
| Reservoir Associates Ltd | Health & social care | 2024 |
| Restormel Anglers Limited | Agriculture & fishing | 2008 |
| Restormel Estate Ltd | Administrative & support | 1992 |
| Restormel Machine Limited | Manufacturing | 2001 |
| Restormel Mortgages Ltd | Financial services | 2020 |
| Restormel Property Services Ltd | Construction | 2019 |
| RS Healthcare Solutions Ltd | Hospitality | 2019 |
| S P Groundworks and Utilities Limited | Construction | 2012 |
| Sail Shape Holdings Limited | Financial services | 2023 |
| Sail Shape Limited | Manufacturing | 2023 |
| Sail Shape Marine Limited | Manufacturing | 2011 |
| Sail Shape Rigging Limited | Manufacturing | 2023 |
| SAM Ovens Landscapes Limited | Administrative & support | 2018 |
| Sandy Hill Physio Limited | Health & social care | 2008 |
| Saniflo Pumps Approved Engineer Kernow Ltd | Professional & scientific | 2018 |
| Scantle Roof and Restoration Limited | Extraterritorial | 2003 |
| Senza Limited | Wholesale & retail | 2019 |
| Shakerley Farm Services Ltd | Agriculture & fishing | 2014 |
| Simon Pryce Limited | Administrative & support | 2012 |
| SITU8 Limited | Construction | 2008 |
| SJT Trading Ltd | Wholesale & retail | 2018 |
| Skills Shape Ltd | Education | 2026 |
| Skylark Distillery Ltd | Manufacturing | 2018 |
| Smugglers of Cornwall Distillery Limited | Manufacturing | 2024 |
| ST David's First AID Limited | Other services | 2017 |
| ST David's First AID Training Limited | Health & social care | 2016 |
| ST George's First AID Limited | Administrative & support | 2019 |
| ST George's First AID Training Limited | Health & social care | 2016 |
| ST Winnow Childcare Limited | Health & social care | 2015 |
| ST Winnow Yachts Limited | Transport & logistics | 2016 |
| St-Even Studio Limited | Wholesale & retail | 2023 |
| Stick Antiques & Vintage Ltd | Wholesale & retail | 2021 |
| Storage Comp Ltd | Transport & logistics | 2025 |
| Tanner Trading Ltd | Wholesale & retail | 2013 |
| Techneopro Ltd | Manufacturing | 2003 |
| THE Boconnoc Shoot 2010 Limited Partnership | | 2010 |
| THE Children's Clinic for Cornwall Ltd | Health & social care | 2004 |
| THE Club ST Austell Ltd | Hospitality | 2010 |
| THE Cornish Moonshine Company Limited | Wholesale & retail | 2018 |
| THE Critical Friend Limited | Professional & scientific | 2015 |
| THE Glamour Academy Ltd | Other services | 2025 |