| (Home) Highlands Only Moving Experts Ltd | Professional & scientific | 2024 |
| 1 Agent Ltd | Real estate | 2015 |
| 1820 Property LLP | | 2010 |
| 1ST Glass Windscreens and Tinting Services Ltd | Wholesale & retail | 2025 |
| 2 Planks Ltd | Construction | 2016 |
| 2 Tone Tattoo's Limited | Arts & recreation | 2007 |
| 2.8 Motor Repairs Limited | Wholesale & retail | 2018 |
| 2B Creative Limited | Professional & scientific | 2003 |
| 2K Customs Ltd | Manufacturing | 2014 |
| 3 UN Limited | Hospitality | 2023 |
| 3A Partnership Ltd | Professional & scientific | 2012 |
| 3MACPROPERTIES Ltd | Construction | 2024 |
| 4 Square Engineering Consultancy Limited | Professional & scientific | 2003 |
| 4C Marine Limited | Professional & scientific | 2013 |
| 5150 Marine Ltd | Agriculture & fishing | 2025 |
| 5678 Studios Inverness CIC | Arts & recreation | 2026 |
| 5LEAFCLOVER Limited | Hospitality | 2024 |
| 5M Real Ltd | Hospitality | 2023 |
| 6 Crags Ltd | Professional & scientific | 2022 |
| 78LANDSCAPES Ltd | Professional & scientific | 2012 |
| 8RACKEN Brae Ltd | Hospitality | 2018 |
| A & C Gardens & Landscapes Ltd | Administrative & support | 2019 |
| A & G Joinery Ltd. | Construction | 2018 |
| A & G Residential Property Ltd | Real estate | 2025 |
| A & P Chambers Limited | Manufacturing | 1986 |
| A & P Farmers Limited | Agriculture & fishing | 2010 |
| A C Robertson Medical Limited | Health & social care | 2019 |
| A CUT Above Highland Ltd | Administrative & support | 2024 |
| A E Access Ltd | Construction | 2020 |
| A Fraser Solicitors Ltd | Professional & scientific | 2019 |
| A J Anderson Ltd | Transport & logistics | 2024 |
| A J Builders Civils & Construction Ltd | Construction | 2020 |
| A J Mackay Contractors Ltd | Construction | 2010 |
| A J Mcleod Ltd. | Construction | 2007 |
| A J Robertson Fencing Ltd | Construction | 2019 |
| A K Well Services Limited | Other services | 2016 |
| A L Access & Labour Ltd | Construction | 2016 |
| A M Beattie Ltd. | Agriculture & fishing | 2003 |
| A Macneil Painting & Taping Contractors Ltd | Construction | 2016 |
| A Mcinnes Limited | Wholesale & retail | 2003 |
| A S Reporting Ltd | Professional & scientific | 2012 |
| A Team Groundworks Ltd | Construction | 2018 |
| A Watson Roofing Ltd | Construction | 2014 |
| A Wiseman & Sons Ltd. | Agriculture & fishing | 2012 |
| A&M Love IS Sweet Ltd | Hospitality | 2018 |
| A&M Malik Ltd | Health & social care | 2024 |
| A-Group Highland Ltd | Construction | 2023 |
| A. & L. Properties Inverness Limited | Real estate | 2016 |
| A. Dingwall Ltd. | Construction | 2003 |
| A. Maclean Plastering Ltd. | Construction | 2003 |
| A. Mclaren Engineering Ltd | Construction | 2017 |
| A.C. Plant Sales Limited | Administrative & support | 2016 |
| A.C.T Heritage Limited | Construction | 2014 |
| A.D.S Groundworks (Highland) Limited | Construction | 2025 |
| A.W. Jack Construction Ltd | Construction | 2013 |
| A9 Access Services Ltd | Construction | 2022 |
| A9 Accountancy Limited | Professional & scientific | 2006 |
| A9 Accountancy Trustees Limited | Other services | 2019 |
| A9 Consulting Limited | Professional & scientific | 2010 |
| A9 Electrical Ltd | Construction | 2019 |
| A9 Management Limited | Mining & quarrying | 2023 |
| AAC Traiding Limited | Wholesale & retail | 2014 |
| AB Masonry Ltd | Construction | 2014 |
| AB Properties Ltd | Real estate | 2025 |
| Ab&Mb Properties Ltd | Real estate | 2025 |
| Abai Engineering LP | | 2016 |
| Aban Outdoor Ltd | Education | 2021 |
| ABC Office Limited | Professional & scientific | 1992 |
| Abeha Stays Ltd | Hospitality | 2025 |
| Aberdeen Mailboxes Limited | Real estate | 2023 |
| Aberdeen Taxis Limited | Transport & logistics | 2013 |
| Abernethy Contracting Limited | Construction | 2022 |
| Abertay Associates Limited | Professional & scientific | 2016 |
| Abla Kitchen Ltd | Hospitality | 2024 |
| Able Care Limited | Construction | 1996 |
| Ablekids Press Ltd | Wholesale & retail | 2007 |
| Abode Home Care Ltd | Construction | 2023 |
| ABT & P Consultancy Services Ltd | Professional & scientific | 2011 |
| AC Electrical (Tain) Limited | Construction | 2013 |
| AC Highland Tours Limited | Administrative & support | 2024 |
| AC Mackay Ltd | Real estate | 2026 |
| Academy Restaurants Ltd | Hospitality | 2021 |
| Academy Trading Company Ltd | Hospitality | 2019 |
| Acado Motors Limited | Wholesale & retail | 2025 |
| Accelerate Support and Care Ltd | Health & social care | 2022 |
| Access Personnel Ltd | Administrative & support | 2020 |
| Accord Business Solutions Limited | Administrative & support | 2020 |
| Ace Occupational Health Ltd | Other services | 2016 |
| Ace-Audits Ltd | Professional & scientific | 2017 |
| Achieve Financial Planning Ltd | Financial services | 2009 |
| Achlain Estates Limited | Agriculture & fishing | 1992 |
| Achnabechan Medical Ltd | Health & social care | 2022 |
| Acorn Properties Inverness Ltd | Real estate | 2024 |
| Acorn Signs (Holdings) Ltd. | Professional & scientific | 2006 |
| Acorn Signs Limited | Manufacturing | 2001 |
| Acoustek Ltd | Professional & scientific | 2015 |
| ACR Homes Limited | Real estate | 2022 |
| Acra Trade LP | | 2016 |
| Acutus Productions Limited | Information & communication | 2015 |
| ADA Builders (Highland) Limited | Construction | 2020 |