| A & L Mccrae Limited | Construction | 2003 |
| Ad&Sa Campbell (Milton) Limited | Agriculture & fishing | 2022 |
| Amerina Rose Ltd. | Manufacturing | 2015 |
| Aoec Trust Limited | Education | 2011 |
| Archd. Fergusson Limited | Construction | 1960 |
| Ardchyline Estate Ltd | Hospitality | 2026 |
| Ardkinglas Estate Nurseries Ltd. | Wholesale & retail | 1998 |
| Barrachander Quarry Limited | Mining & quarrying | 2012 |
| Bay Cottage Ltd | Wholesale & retail | 2022 |
| Bishop's Glen Investment Partners Limited | Financial services | 2022 |
| Brunton Latimer Ltd | Hospitality | 2024 |
| Bystone Estates Limited | Construction | 1986 |
| Cairndow Civil Contracts Ltd | Construction | 2024 |
| Cairndow Community Childcare Limited | Education | 2004 |
| Cairndow Mechanical Services Limited | Manufacturing | 2007 |
| Carrick Farm Enterprise Limited | Manufacturing | 2026 |
| Castle Craigard Ltd | Hospitality | 2025 |
| Clyde Porpoise CIC | Professional & scientific | 2017 |
| Cossyra Limited | Professional & scientific | 2013 |
| Covenant Resources Ltd | Mining & quarrying | 2025 |
| Craig Fishings Syndicate Trustees Limited | Agriculture & fishing | 1990 |
| Cruise Ecosse Limited | Transport & logistics | 2001 |
| D.N. Munro Limited | Real estate | 2004 |
| Delphinus Publishing Limited | Information & communication | 2012 |
| Dignity HR Solutions Ltd | Professional & scientific | 2016 |
| Dunmel Holdings Ltd | Financial services | 2015 |
| Dunmel Plant Hire Ltd. | Administrative & support | 2015 |
| Earthy LLE Limited | Manufacturing | 2021 |
| Egan Secure Software Ltd | Information & communication | 2023 |
| Eider Engineering Ltd | Professional & scientific | 2020 |
| Fyne Hospitality Ltd | Hospitality | 2025 |
| Fyne Tree Surgery Ltd | Agriculture & fishing | 2022 |
| Fynefest Ltd | Administrative & support | 2014 |
| Goil Holdings Limited | Financial services | 2024 |
| Hargreaves Collective Limited | Professional & scientific | 2025 |
| Haste Scotland Limited | Transport & logistics | 2012 |
| Ihmv Property Limited | Real estate | 2020 |
| Karco (Argyll) Limited | Real estate | 2019 |
| Loch Goil Cruisers Limited | Administrative & support | 2021 |
| Lochgoil Community Trust Limited | Administrative & support | 2002 |
| Lochgoil Energy Limited | Energy | 2014 |
| Mackenzie Builders Limited | Construction | 2025 |
| Mirrlees Electrical Contractors Ltd | Other services | 2025 |
| OUR Care (Cairndow) CIC | Health & social care | 2024 |
| OUR Hydro Limited | Real estate | 2009 |
| R Williamson Properties Ltd | Real estate | 2019 |
| Rope Turners Ltd | Manufacturing | 2026 |
| Strachur & District Community Development Company Limited | Arts & recreation | 2002 |
| Strathlachlan Enterprises Limited | Real estate | 1968 |
| Strathlachlan Hydro Limited | Energy | 2015 |
| THE Lodge on Loch Goil Limited | Hospitality | 2016 |
| THE Merk Hydro Project LLP | | 2009 |
| THE Shore House Restaurant Limited | Hospitality | 2025 |
| THE Stalking Show Ltd | Wholesale & retail | 2021 |
| Thomson Finishes Ltd | Construction | 2026 |
| White Heather Events Ltd | Other services | 2024 |
| Wilkinson & Co (Surveyors) Limited | Professional & scientific | 2004 |