| 300 Holdings Ltd | Real estate | 2025 |
| 3TFM Community Radio for Health | Information & communication | 2007 |
| A & J Carrino Limited | Hospitality | 2006 |
| A B Accountancy Services Limited | Professional & scientific | 2015 |
| A.M Wellbeing CIC | Education | 2019 |
| AAA Spice Ltd | Hospitality | 2019 |
| AAR Foods Limited | Hospitality | 2019 |
| Acme Air Power Limited | Manufacturing | 2025 |
| Acre Direct Works Limited | Construction | 1992 |
| Adross Limited | Wholesale & retail | 2026 |
| AID Co Ltd | Financial services | 2021 |
| Air Naturals Ltd | Manufacturing | 2025 |
| Akswind Limited | Professional & scientific | 2024 |
| Almasri Hand Car Wash Ltd | Administrative & support | 2025 |
| Amanda Rosa Interiors Limited | Professional & scientific | 1996 |
| Animal Health and Welfare Solutions Ltd | Agriculture & fishing | 2015 |
| Archaeopteryx Property Ltd | Real estate | 2024 |
| Ardrossan Community Development Trust Ltd | Other services | 2019 |
| Ardrossan Community Sports Hub | Arts & recreation | 2005 |
| Ardrossan Construction Limited | Professional & scientific | 2026 |
| Ardrossan Dental Care Ltd | Health & social care | 2021 |
| Ardrossan Printing Co. Ltd. | Manufacturing | 2012 |
| Ardrossan Winton Rovers CIC | Arts & recreation | 2019 |
| Ardrossan Winton Rovers Football Club Limited | Arts & recreation | 1992 |
| Arty Party Crafts Ltd | Arts & recreation | 2017 |
| Aviation Mechanical Maintenance Ltd | Manufacturing | 2021 |
| Ayrshire Grooming Salon Ltd | Other services | 2024 |
| Ayrshire Independent Living Network | Administrative & support | 2010 |
| Ayrshire Motor Factors Limited | Wholesale & retail | 1990 |
| B&S Sohal Properties Ltd | Real estate | 2024 |
| BA and CM Property Solutions Limited | Real estate | 2025 |
| Bardi Trading LP | | 2016 |
| Barony Meadows Ltd | Real estate | 2021 |
| Big YIN Spirits Ltd | Wholesale & retail | 2022 |
| Biplast Limited | Wholesale & retail | 2018 |
| Boatcraft Ltd | Manufacturing | 2010 |
| Bowfield Solutions Ltd. | Professional & scientific | 2006 |
| BPH Baxter's Place Limited | Hospitality | 2014 |
| BPO Care Ltd | Financial services | 2022 |
| BPO Collections Limited | Professional & scientific | 2006 |
| BPO Financial Services Ltd | Financial services | 2022 |
| BPO Homes Limited | Financial services | 2022 |
| BPO Respect Ltd | Extraterritorial | 2019 |
| Break the Gamble CIC | Wholesale & retail | 2025 |
| Breen Roofing & Building Contractors Ltd. | Construction | 1996 |
| Bridge to Home Ownership (UK) Ltd | Real estate | 2017 |
| Bute Service Centre (Scotland) Ltd | Wholesale & retail | 2025 |
| Bute Service Centre LLP | | 2015 |
| Caesars (NO.828) Limited | Construction | 1987 |
| Central Bakers Avenue Limited | Hospitality | 2025 |
| Central Bakers Ltd | Wholesale & retail | 2020 |
| Citrus Energy Limited | Administrative & support | 2008 |
| CK Ardrossan Ltd. | Hospitality | 2017 |
| Cloud-Base,Rope Access Ltd | Construction | 2019 |
| Cloudprosuk Ltd | Information & communication | 2026 |
| Clyde Builders and Joiners Ltd | Construction | 2014 |
| Clyde Marina Holdings Limited | Financial services | 2020 |
| Clyde Marina North Limited | Arts & recreation | 2020 |
| Coast to Coast Travel Limited | Transport & logistics | 2014 |
| Coco Maya Beauty Ltd | Wholesale & retail | 2025 |
| Coco Maya Tropic Ltd | Wholesale & retail | 2025 |
| Community Housing Advocacy Project | Information & communication | 2000 |
| Connections for Families Community Interest Company | Health & social care | 2011 |
| Corona Associates Limited | Professional & scientific | 2011 |
| CR Business Compliance Services Ltd | Professional & scientific | 2013 |
| Craig Chapman Limited | Professional & scientific | 2019 |
| CRM Joiners & Builders Limited | Manufacturing | 2025 |
| Cunninghame Furniture Recycling Company | Water & waste | 2010 |
| Darwin Tax Limited | Professional & scientific | 2025 |
| Deco Commercial Limited | Manufacturing | 2023 |
| Dellingburn Tyres Greenock Limited | Wholesale & retail | 2019 |
| Dessert Group Ltd | Hospitality | 2019 |
| DIY+ Limited | Wholesale & retail | 2017 |
| DST Survconsult Ltd | Professional & scientific | 2021 |
| Dtsn Heating Services Ltd | Construction | 2022 |
| DYE Works Services Ltd | Wholesale & retail | 2024 |
| Ebn-Communications Limited | Information & communication | 2015 |
| Edenshore Limited | Hospitality | 1995 |
| EP Financial Ltd | Financial services | 2017 |
| Evinia Trade and Transport LP | | 2017 |
| Exhicon Events Media Solution Limited | Construction | 2026 |
| Fade Style Ltd | Other services | 2025 |
| Ferguson Card Traders Ltd. | Wholesale & retail | 2024 |
| Findlay Kitchen Fitting Ltd | Construction | 2020 |
| Finnmar Ltd | Manufacturing | 2013 |
| Floravie Limited | Agriculture & fishing | 2024 |
| G20 Optical Ltd | Wholesale & retail | 2021 |
| Gallagher Healthcare Holdings 2024 Limited | Professional & scientific | 2024 |
| Gallagher Healthcare Holdings Limited | Professional & scientific | 2006 |
| Gallagher Healthcare Limited | Administrative & support | 2004 |
| GC Entertainment (Scotland) Ltd. | Arts & recreation | 2018 |
| Geronimo Sailing Ltd. | Transport & logistics | 2004 |
| Gigglebox OUT of School Care Limited | Health & social care | 2016 |
| Glasgow Market 8EL Ltd | Wholesale & retail | 2026 |
| Glasgow Penthouse Ltd | Real estate | 2025 |
| Greig Bryce Properties Limited | Construction | 2012 |
| Griffin's Professional Services (Scotland) Limited | Construction | 2025 |
| Growth Inside OUT Ltd | Professional & scientific | 1999 |
| Henry Operations Ltd | Construction | 2020 |
| HG Agriplant Ltd | Administrative & support | 2023 |