| 1 and ALL Broadband Ltd | Information & communication | 2023 |
| 1-7 the Old Post Office Goonhavern Limited | Households | 2018 |
| 10IS.AI Ltd | Information & communication | 2025 |
| 19 Wellington Road Management Limited | Households | 2005 |
| 51 Mount Pleasant (Camborne) Management Co Ltd | Households | 2018 |
| A & T Van Sales Ltd | Wholesale & retail | 2018 |
| A Burstow Plant Hire Ltd | Administrative & support | 2014 |
| A Darn Good Yarn Ltd | Wholesale & retail | 2024 |
| Abbeyfield Camborne Society Limited (the) | Hospitality | 1972 |
| Abk-Beer Events Limited | Manufacturing | 2016 |
| ACT Renewables Limited | Real estate | 2011 |
| Adam Gundry Business Solutions Limited | Information & communication | 2002 |
| Admire Ltd | Construction | 2025 |
| Adrian Symons Builders and Contractors Ltd | Construction | 2022 |
| Advanced Recycling Systems Limited | Manufacturing | 2003 |
| Aequorea Ltd | Professional & scientific | 2016 |
| Affordable Cornish Homes Limited | Real estate | 2010 |
| Agar 1809 Limited | Real estate | 2024 |
| Agri South West Ltd | Administrative & support | 2023 |
| Ahlam & Jannat Ltd | Wholesale & retail | 2025 |
| Aion Industries Ltd | Information & communication | 2026 |
| AJM Tyre & Exhaust Ltd | Wholesale & retail | 2025 |
| Ak&L Limited | Wholesale & retail | 2025 |
| AKL Locals Limited | Wholesale & retail | 2024 |
| Alexandra Heights Management Company Limited | Households | 2023 |
| All-Aspex Decorating Management Services Limited | Construction | 2010 |
| Aloft Aviation Ltd | Professional & scientific | 2025 |
| Alpaca Construction Ltd | Extraterritorial | 2022 |
| Alverton Enterprises Ltd | Real estate | 1999 |
| AM Electrical (SW) Ltd | Construction | 2025 |
| Amboseli Wealth Management Ltd | Financial services | 2010 |
| Ameno Transport Limited | Construction | 2022 |
| AMG Properties (SW) Limited | Real estate | 2018 |
| Amki Managing Ltd | Wholesale & retail | 2021 |
| Amy's Kitchen and Bar Ltd | Hospitality | 2019 |
| Analogue Alma Ltd. | Arts & recreation | 2026 |
| Andy Owen Copy & Creative Limited | Transport & logistics | 2012 |
| Anthony Hudson Limited | Real estate | 2012 |
| Apollo Online Accountancy Limited | Administrative & support | 2018 |
| Architectural Consult Ltd | Professional & scientific | 2017 |
| Arkwrites Adventure Ltd | Wholesale & retail | 2025 |
| Arrow Accounts Ltd | Professional & scientific | 2023 |
| Arvor Physiotherapy Limited | Health & social care | 2022 |
| ASM Pizza Ltd | Hospitality | 2025 |
| Atlantek Lettings Limited | Real estate | 2025 |
| Atlantic Hot Tubs Ltd | Construction | 2024 |
| AU Guys Ltd | Extraterritorial | 2023 |
| Aviation Consultancy Limited | Professional & scientific | 2016 |
| Aviation Regulatory Consultancy Limited | Professional & scientific | 2016 |
| Axcadia Limited | Arts & recreation | 2024 |
| Aztek Comms Limited | Information & communication | 2019 |
| Aztek Computers Limited | Wholesale & retail | 2011 |
| Aztek Holdings Limited | Information & communication | 2015 |
| Aztek Interiors Limited | Construction | 2011 |
| Aztek Technologies Limited | Information & communication | 2009 |
| B.A.A. Investment Group Limited | Wholesale & retail | 2021 |
| BA Property SW Ltd | Construction | 2026 |
| Barefoot Vintage Ltd | Wholesale & retail | 2021 |
| Barker Group South West Limited | Hospitality | 2024 |
| Batala Kernow Ltd | Arts & recreation | 2025 |
| BBS Construction (Cornwall) Ltd | Construction | 2015 |
| BDS Chiro Ltd | Health & social care | 2025 |
| Beacon Cricket Club Ltd | Arts & recreation | 2020 |
| Beckstone (Cornwall) Limited | Hospitality | 2023 |
| Beeble Ltd | Hospitality | 2025 |
| Bernard Harvey Pool Tables Limited | Wholesale & retail | 2012 |
| Bezalel Integrated Solutions Limited | Information & communication | 2025 |
| BHA Solutions Ltd | Professional & scientific | 2026 |
| BID Camborne | Administrative & support | 2012 |
| Bildr Ltd | Information & communication | 2020 |
| Bio-Sequence Analytical Ltd | Professional & scientific | 2026 |
| Black Golf Properties Limited | Real estate | 2025 |
| Blackout Airsoft Cornwall Ltd | Arts & recreation | 2024 |
| BLU Oak Limited | Information & communication | 2014 |
| Blue & Red Homes Ltd | Real estate | 2018 |
| Blue Eyes Film & Distribution Ltd | Information & communication | 2019 |
| Boom Theatre CIC | Arts & recreation | 2023 |
| Boxing Cat Arts CIC | Arts & recreation | 2018 |
| Bridging Arts Limited | Arts & recreation | 2003 |
| Britton Cousins Properties Ltd | Real estate | 2025 |
| Broad Street Investments Ltd | Real estate | 2023 |
| Build ST Ives Ltd | Construction | 2022 |
| Burrows Construction Limited | Construction | 2014 |
| Business Marketing Cornwall Ltd | Administrative & support | 2024 |
| C & R Plastics Limited | Construction | 2003 |
| C & R Trade Frames Limited | Manufacturing | 2010 |
| C.A.R Services Redruth Ltd | Wholesale & retail | 2023 |
| C.O. Plumbing and Heating Limited | Construction | 2014 |
| Cabapa Ltd | Information & communication | 2026 |
| CAD Consulting Ltd | Construction | 2024 |
| Cal-Tec Electrical Ltd | Construction | 2023 |
| Calton House Ltd | Health & social care | 2006 |
| Camborne Beauty Limited | Other services | 2025 |
| Camborne Community Larder CIC | Hospitality | 2025 |
| Camborne Forge Limited | Households | 2006 |
| Camborne Rugby Football Club Limited | Arts & recreation | 2013 |
| Camborne Town Band Music Society | Arts & recreation | 2009 |
| Camborne Trevithick Day CIC | Arts & recreation | 2024 |
| Camborne Wesley Centre Catering Ltd | Hospitality | 2005 |
| Cambornemuslimcentre Limited | Administrative & support | 2024 |