| 9 to Hive Limited | Other services | 2022 |
| A Crosby Holdings Ltd | Financial services | 2025 |
| A L Roofing & Cladding Ltd | Construction | 2025 |
| A Rourke Roofing Ltd | Construction | 2021 |
| A.M.R. Investments Limited | Real estate | 2006 |
| AA Tasting Room Limited | Other services | 2021 |
| Aaat Retail Ltd | Wholesale & retail | 2026 |
| ABK Installation Ltd | Construction | 2025 |
| Access Point Fire & Security Limited | Administrative & support | 2024 |
| Access Point Group Ltd | Administrative & support | 2025 |
| Accounting & Bookkeeping Solutions Limited | Professional & scientific | 2025 |
| ACT Property Consulting LLP | | 2008 |
| AD Offshore Ltd | Construction | 2025 |
| Adam Barber TAY Ltd | Other services | 2022 |
| Akala (Scotland) Limited | Administrative & support | 2012 |
| Allan ROY Joiner Ltd | Construction | 2025 |
| Angels Dare Cocktails Ltd | Wholesale & retail | 2021 |
| Angus Adventures Ltd | Administrative & support | 2025 |
| Angus Alchemy Limited | Other services | 2021 |
| Angus Atmospherics Limited | Hospitality | 2023 |
| Angus Autogas Conversions Limited | Wholesale & retail | 2009 |
| Angus Centre for Performing Arts Ltd | Arts & recreation | 2025 |
| Angus Medical Group Ltd | Health & social care | 2025 |
| Animani Ltd | Professional & scientific | 2010 |
| AOM Wholesale Ltd | Wholesale & retail | 2023 |
| Apache Developments (Dundee) Limited | Construction | 2023 |
| Apache Heating and Plumbing (Dundee) Limited | Construction | 2025 |
| Aperture Services Ltd | Administrative & support | 2020 |
| Aqua Pro Plumbing Limited | Construction | 2025 |
| Aquaflow Energy Limited | Construction | 2017 |
| Arbroath Aerials Ltd | Information & communication | 2007 |
| Arbroath Fisheries Ltd | Wholesale & retail | 2012 |
| Arebee Ltd. | Professional & scientific | 2019 |
| Assam Optical Services Ltd | Health & social care | 2019 |
| Atlantic Subsea Marine Ltd | Transport & logistics | 2024 |
| Augustus Autos Limited | Wholesale & retail | 2015 |
| BAE Care Services Ltd | Professional & scientific | 2022 |
| Balmachie Limited | Administrative & support | 2000 |
| Bare-Faced Facial Aesthetics Ltd | Health & social care | 2026 |
| Barry Dolan Ltd | Administrative & support | 2013 |
| Barry Road Motors Ltd | Wholesale & retail | 2022 |
| Barry Smith (Golf Professional) Limited | Arts & recreation | 2013 |
| BD Bar & Bistro Ltd | Hospitality | 2015 |
| Beach Rock Developments Limited | Construction | 2024 |
| Bellmoog Ltd | Professional & scientific | 2025 |
| Bellrock Advisors Ltd | Information & communication | 2026 |
| Bespoke Money (Scotland) Ltd | Financial services | 2021 |
| Bespoke Purchasing Ltd | Hospitality | 2019 |
| Bill Paley Ltd | Administrative & support | 2015 |
| Blackheart Coffee Co Limited | Hospitality | 2024 |
| Blumara Ltd | Professional & scientific | 2016 |
| Bodeswell Consultancy Ltd | Information & communication | 2019 |
| Boiler Solutions Ltd | Construction | 2025 |
| Bolton Precision Engineering Limited | Mining & quarrying | 2008 |
| Braes Services Ltd | Health & social care | 2021 |
| Bright Sky Apps Ltd | Information & communication | 2010 |
| Brothock Blinds Ltd | Other services | 2013 |
| Brucestrachan Limited | Administrative & support | 2026 |
| Burfly Scotland Limited | Information & communication | 2013 |
| Burnside Motors Limited | Wholesale & retail | 2014 |
| C Logie Electrical Ltd | Construction | 2022 |
| C Mack Access Limited | Manufacturing | 2011 |
| C.S. Roofing (Arbroath) Ltd | Construction | 2012 |
| Cabrach Limited | Professional & scientific | 2024 |
| Cafe Macs Limited | Hospitality | 2026 |
| Cairn Safety Technology Ltd | Mining & quarrying | 2022 |
| Cal-Loc Medical Limited | Health & social care | 2022 |
| Caledonia Gym Ltd | Arts & recreation | 2019 |
| Callum Craig Enterprises Ltd | Construction | 2025 |
| Calum Delivers Ltd | Transport & logistics | 2025 |
| CAM Ventures Limited | Other services | 2021 |
| Cameron Blacksmith (Chapelton) Ltd | Construction | 2020 |
| Canmore Professional Solutions Ltd | Public administration | 2014 |
| Canuk Petroleum Engineering Services Limited | Mining & quarrying | 2011 |
| Carlogie FUN Club Limited | Health & social care | 2025 |
| Carlogie Ltd | Financial services | 2018 |
| Carnoustie and Young Ltd | Real estate | 2025 |
| Carnoustie Chippy Ltd | Hospitality | 2020 |
| Carnoustie Community Development Trust Limited | Other services | 2016 |
| Carnoustie Corner Hotel Limited | Hospitality | 2021 |
| Carnoustie Corner Hotel Property Management Limited | Real estate | 2021 |
| Carnoustie Nail & Spa Ltd | Other services | 2025 |
| Carnoustie Panmure Community Football Club Ltd | Arts & recreation | 2025 |
| Carnoustie Physiotherapy Ltd | Health & social care | 2014 |
| Carnoustie Trading Co. Ltd. | Other services | 2022 |
| Carnoustie Tyres & Mot's Limited | Wholesale & retail | 2016 |
| Carnoustie, Barry & Panbride Sick Nursing Association | Health & social care | 1996 |
| Cars N Cash UK Ltd | Wholesale & retail | 2025 |
| Cassino Ltd | Hospitality | 2025 |
| Cerebral APE Ltd | Arts & recreation | 2020 |
| CJB Decorators (Scotland) Ltd | Construction | 2025 |
| CK Property Investments & Lettings Ltd | Real estate | 2016 |
| Clearview Cleaning Services (Carnoustie) Ltd | Administrative & support | 2021 |
| Clinic 11 Health & Wellness Ltd | Health & social care | 2025 |
| CLS Photography Ltd | Professional & scientific | 2025 |
| Cluckie and Paterson Insurance Brokers Ltd | Financial services | 2019 |
| Coatech Surface Technologies (Scotland) Limited | Professional & scientific | 2011 |
| Colgar Property Limited | Real estate | 2020 |
| Comfrey Garden Limited | Information & communication | 2006 |
| Community Projects Scotland Ltd | Professional & scientific | 2023 |