| 3 Rose Media Ltd | Information & communication | 2015 |
| A Grant Services Ltd | Professional & scientific | 2024 |
| A&K Brown Services Ltd | Administrative & support | 2024 |
| A-Mac Environmental Limited | Construction | 2006 |
| A.Halls Inspection Ltd | Professional & scientific | 2023 |
| A.Ullah Ltd | Hospitality | 2022 |
| A96 Training Ltd | Education | 2024 |
| ABS' Barber Ltd | Other services | 2017 |
| Acutus Properties Limited | Hospitality | 2023 |
| AD Airfield Engineering Services Limited | Transport & logistics | 2026 |
| ADM Electrical (Scotland) Ltd | Manufacturing | 2012 |
| AF Rope Access Ltd | Professional & scientific | 2016 |
| AHA Highland Ltd | Professional & scientific | 2025 |
| Aido's Bar Ltd | Hospitality | 2021 |
| Aido's Van Centre Ltd | Wholesale & retail | 2025 |
| Aiqo Limited | Professional & scientific | 2015 |
| Aitnoch Farm | | 1981 |
| AJC Customs Ltd | Wholesale & retail | 2021 |
| AJM Testing and Pigging Services Ltd | Professional & scientific | 2026 |
| AJS Medical Ltd | Health & social care | 2019 |
| AKC Electrical Services Limited | Construction | 2024 |
| ALI Builders (INV) Ltd | Construction | 2024 |
| ALI Johnston Ltd | Transport & logistics | 2016 |
| Alichilli Ltd | Hospitality | 2022 |
| Alistair Matheson Plumbing Ltd | Construction | 2023 |
| ALJ Consulting and Services Ltd | Professional & scientific | 2024 |
| Allbegum Ltd | Hospitality | 2022 |
| Alluvia OS Ltd | Information & communication | 2025 |
| Amelie Yves Limited | Administrative & support | 2023 |
| APN (Dingwall) Ltd | Hospitality | 2018 |
| Aqua Leisure Ltd. | Other services | 2001 |
| Arceye Projects Limited | Professional & scientific | 2020 |
| Artemisia Hair and Beauty Ltd | Other services | 2024 |
| Ashers Bakery Limited | Manufacturing | 1978 |
| Aspendos (Inverness) Ltd | Hospitality | 2025 |
| Astendos Limited | Hospitality | 2010 |
| Astraya Ltd | Health & social care | 2013 |
| Atbt Services Ltd | Professional & scientific | 2025 |
| ATF Fibre Ltd | Information & communication | 2025 |
| Atlas Brewery Limited | Manufacturing | 2006 |
| Atwood Solutions (UK) Ltd | Information & communication | 2024 |
| Auldearn Advisors Ltd. | Extraterritorial | 2013 |
| Auldearn Community Trust | Arts & recreation | 2002 |
| Auldearn Hire Limited | Construction | 2015 |
| AVI Boutique Ltd | Wholesale & retail | 2019 |
| Azitis Fabrication Ltd | Manufacturing | 2023 |
| B Mcghee Inspections Ltd | Professional & scientific | 2017 |
| Balblair Ltd | Other services | 2021 |
| Barclay and Co Limited | Transport & logistics | 2010 |
| Bash Inc. Ltd | Information & communication | 2023 |
| Battlefield Performance Ltd | Manufacturing | 2016 |
| BDC Access and Inspection Ltd | Administrative & support | 2019 |
| BE Correct Limited | Hospitality | 2018 |
| Benethan Ltd | Construction | 2024 |
| Best of Boath Ltd | Hospitality | 2022 |
| Bici Limited | Hospitality | 1997 |
| Birchview Dental Care Limited | Health & social care | 2012 |
| Bitz Garage (Nairn) Limited | Wholesale & retail | 2016 |
| Black Isle Bronze Limited | Manufacturing | 2003 |
| BLH Technical Services Ltd | Professional & scientific | 2012 |
| BML Assessing Ltd | Administrative & support | 2024 |
| Bmpc Contracts Ltd | Professional & scientific | 2012 |
| Bodifident Ltd | Wholesale & retail | 2025 |
| Boiler and Valve Engineering Limited | Construction | 2016 |
| Brackla Eggs Limited | Wholesale & retail | 2023 |
| Brae Gallery Ltd | Wholesale & retail | 2023 |
| Brian Anderson Consulting Limited | Professional & scientific | 2024 |
| Brid Walsh Ltd | Other services | 2014 |
| Bridge Street Holidays Ltd | Hospitality | 2017 |
| Britecorp Ltd | Information & communication | 2005 |
| Broadhill Construction Services Ltd | Construction | 2017 |
| Broadrob Properties Limited | Real estate | 2023 |
| Bydan (Scotland) Ltd. | Administrative & support | 2006 |
| C & C Traditional Masonry Ltd | Construction | 2015 |
| C E G Marine Engineering Ltd. | Manufacturing | 2014 |
| C Fraser Engineering Ltd | Professional & scientific | 2021 |
| C MOR Mechanical Ltd | Professional & scientific | 2022 |
| CAE Services (Nairn) Ltd. | Professional & scientific | 2011 |
| Cairnglass Belivat Fields 91 | | 1992 |
| Cairngorm Catering Ltd | Hospitality | 2022 |
| Calacc Ltd | Professional & scientific | 2019 |
| Calder Plant and Construction Ltd | Construction | 2016 |
| Caledonia BCK35 Fishing Limited | Agriculture & fishing | 2003 |
| Calton Hill Finance Limited | Professional & scientific | 2022 |
| Carolton Care Ltd. | Health & social care | 2004 |
| Carrancare Ltd | Other services | 2019 |
| Castle View Personnel (Inverness) Limited | Administrative & support | 2019 |
| Cawdor Castle Limited | Administrative & support | 2002 |
| Cawdor Developments Limited | Real estate | 2004 |
| CB Eco Power Ltd | Professional & scientific | 2025 |
| Cd's Groundscare & Maintenance Ltd | Administrative & support | 2024 |
| CDM Transport Services Ltd | Transport & logistics | 2025 |
| Centrestage Leasing Limited | Professional & scientific | 2020 |
| Chaps the Barbershop (Scotland) Ltd | Other services | 2021 |
| Chassis Inc Limited | Manufacturing | 2025 |
| Chilli (Highland) Ltd | Hospitality | 2022 |
| Chippy Delight Limited | Hospitality | 2026 |
| Chisholm and Associates Limited | Professional & scientific | 2022 |
| Chorcaill Consulting Ltd | Professional & scientific | 2019 |
| Chris Morrison Electrical Contractor Ltd | Professional & scientific | 2017 |