| A and C Building Contractors (SCO) Ltd | Construction | 2019 |
| Above and Beyond Helicopters Limited | Administrative & support | 2019 |
| ABR Contracts Ltd | Construction | 2025 |
| Ace AI Ltd | Professional & scientific | 2025 |
| Achnabreac Kennels Ltd. | Hospitality | 2011 |
| Achnamara Holdings Limited | Financial services | 2026 |
| Adaircon Ltd | Construction | 2024 |
| Aidan Gregory Building Services Ltd | Construction | 2013 |
| Allt Dearg Wind Farmers LLP | | 2009 |
| ANC Property Investments Ltd | Real estate | 2025 |
| Appin Hydro Limited | Energy | 2015 |
| ARB Medical Services Limited | Health & social care | 2021 |
| Ardfern Black Pudding Ltd | Manufacturing | 2024 |
| Ardnaw Farms Limited | Agriculture & fishing | 1990 |
| Argyll and Bute Citizens Advice Bureau | Professional & scientific | 2002 |
| Argyll and Bute Memorials Ltd | Other services | 2025 |
| Argyll Backpackers Limited | Hospitality | 2011 |
| Argyll Community Shop CIC | Wholesale & retail | 2023 |
| Argyll Developments Ltd | Construction | 2013 |
| Argyll Electronics Limited | Professional & scientific | 2016 |
| Argyll Estate Agents Ltd | Real estate | 2018 |
| Argyll Event Hire Ltd | Hospitality | 2024 |
| Argyll Forestry Fencing Limited | Agriculture & fishing | 2019 |
| Argyll Gleam Team Limited | Administrative & support | 2024 |
| Argyll Homecare Limited | Health & social care | 2004 |
| Argyll Hotel 2020 Limited | Hospitality | 2020 |
| Artimas ATV Ltd | Other services | 2025 |
| Artmap Argyll | Arts & recreation | 2014 |
| Ashfield Farm Holdings Limited | Agriculture & fishing | 2026 |
| Aspen Estates Limited | Real estate | 2018 |
| AW Barber Ltd | Other services | 2026 |
| Barker Maritime Services Ltd | Construction | 2026 |
| Barmolloch Ltd | Health & social care | 2010 |
| Be.K.Motion Ltd | Information & communication | 2026 |
| Big Boss Pizza Argyll Limited | Hospitality | 2024 |
| Binnie Murray & Hutton Limited | Professional & scientific | 2004 |
| Bioemitters Ltd | Agriculture & fishing | 2012 |
| Black Heart Hotel Limited | Hospitality | 2023 |
| Bluhalo IO Limited | Professional & scientific | 2024 |
| Bradan Estate Limited | Households | 2008 |
| Bsdtec Ltd | Information & communication | 2011 |
| Butler Diving Company Ltd | Agriculture & fishing | 2010 |
| C Hire Ltd | Administrative & support | 2025 |
| Cafe 35 Ltd | Hospitality | 2008 |
| Calloused Mind Fitness Ltd | Arts & recreation | 2024 |
| Cameron Joiner & Builders Ltd | Construction | 2016 |
| Cameron Mcdougall Limited | Professional & scientific | 1996 |
| Castle Sween Bay Holidays Limited | Hospitality | 1984 |
| CDC Construction Ltd | Construction | 2013 |
| Centrecause Limited | Real estate | 1991 |
| CKD Energy Services Ltd | Manufacturing | 2023 |
| Colin Brolly Forestry Limited | Administrative & support | 2013 |
| Cope Scotland | Health & social care | 2012 |
| Corven Properties Limited | Financial services | 1995 |
| Craignish Community Company Limited | Administrative & support | 2004 |
| Craignish Fabrication Ltd | Arts & recreation | 2026 |
| Craobh Haven Water Sports Limited | Arts & recreation | 1984 |
| Craobh Marina Limited | Wholesale & retail | 2024 |
| CRF Hydro Power Limited | Energy | 2009 |
| Crinan Boatyard Limited | Manufacturing | 1999 |
| Crinan Construction Ltd | Construction | 2020 |
| Crinan Technology Limited | Professional & scientific | 2020 |
| Cromlech Laundry Services Ltd | Administrative & support | 2026 |
| D a Macdonald (Contractors) Limited | Construction | 2003 |
| D&S Gilp Ltd Limited | Hospitality | 2026 |
| Dalriada Ltd | Wholesale & retail | 2019 |
| Daltote Hydro Power LLP | | 2012 |
| Duncan Hunter Joiners Ltd | Construction | 2015 |
| Duntaynish Woods Limited | Agriculture & fishing | 2017 |
| E-Diesels Limited | Information & communication | 1999 |
| Easy CUT Barbers Ltd | Other services | 2025 |
| Elemental Beings Limited | Education | 2007 |
| Elizabeth Quick Ltd | Professional & scientific | 2022 |
| Ellary Farms Limited | Agriculture & fishing | 1988 |
| Enlighten Electrics Ltd | Construction | 2023 |
| Failte Leisure Limited | Hospitality | 2025 |
| Fair Winds Trading Company Limited | Transport & logistics | 2012 |
| Ferguson Lochgilphead Limited | Wholesale & retail | 2020 |
| Fillan Shore Projects Ltd | Agriculture & fishing | 2026 |
| Fluorescent Films Limited | Arts & recreation | 2006 |
| Footshoes Ltd | Hospitality | 2019 |
| Ford Village Hall Ltd | Arts & recreation | 2004 |
| Foundry Performance Ltd | Professional & scientific | 2026 |
| Fraser Heating & Plumbing Ardrishaig Ltd | Construction | 2022 |
| FSC Asset Management Ltd | Households | 2020 |
| Fyne Families | Health & social care | 2006 |
| G Mcnaughton & SON (Plant Hire) Limited | Construction | 2000 |
| Garbhaig Hydro Power Company Limited | Energy | 1985 |
| Gartcharron Farm Ltd | Agriculture & fishing | 2024 |
| GIW Williamson Ltd | Construction | 2015 |
| Green CUP Coffee Shop Ltd | Hospitality | 2026 |
| Greenock Hydro Power Ltd | Energy | 2017 |
| Group for Recycling in Argyll and Bute Trust Limited | Water & waste | 1999 |
| Guttering MEN Ltd | Construction | 2023 |
| GX2 Properties Ltd | Real estate | 2018 |
| H2O Designs Limited | Information & communication | 2012 |
| Heart of Argyll Tourism Alliance Limited | Other services | 2010 |
| Helen Margaret Singleton Ltd | Extraterritorial | 2025 |
| Helen Margaret Wright Ltd | Extraterritorial | 2025 |
| Hold Fast Properties Limited | Real estate | 2014 |