| A J Contractors Ltd | Construction | 2020 |
| A.R.K Electrical Ltd | Construction | 2019 |
| AC Project Management Limited | Professional & scientific | 2026 |
| Acrelodge Limited | Professional & scientific | 2010 |
| AIS Scaffolding Limited | Construction | 2017 |
| Albyn Enterprises Limited | Real estate | 2004 |
| Alcam Engineering Ltd | Professional & scientific | 2026 |
| Alex Jarzab Ltd | Transport & logistics | 2023 |
| ALN Architecture Limited | Professional & scientific | 2026 |
| AM HTS Limited | Administrative & support | 2024 |
| Amiya Ltd | Real estate | 2022 |
| AMR Access Ltd | Construction | 2023 |
| Andrew Ross Farmers | | 1994 |
| ATV Access Highland Ltd | Administrative & support | 2021 |
| ATV Engineering Highland Ltd | Wholesale & retail | 2021 |
| Averon Inspection Limited | Construction | 2008 |
| AWR Access Ltd | Construction | 2024 |
| Bali & Sons Limited | Households | 2021 |
| Balti Mahal Ltd | Hospitality | 2020 |
| Barbaraville Improvement Group Limited | Education | 2000 |
| Barrowman Services Ltd | Professional & scientific | 2026 |
| Bertram Mechanical Ltd | Manufacturing | 2024 |
| Bhavani Stores Ltd | Wholesale & retail | 2025 |
| Boluda Towage Caledonian Ltd | Transport & logistics | 2013 |
| Boundless Ability Highlands Ltd | Health & social care | 2025 |
| Buchan Industrial Services Ltd | Manufacturing | 2024 |
| Bugzy.Life Ltd | Wholesale & retail | 2025 |
| C a Munro Ltd | Manufacturing | 2018 |
| Cafe Tomich Limited | Wholesale & retail | 2017 |
| Calder Group Highland Ltd | Financial services | 2026 |
| Calder Property Management (Scotland) Ltd | Real estate | 2023 |
| Calder Property Trading (Scotland) Ltd | Real estate | 2023 |
| Caldive Limited | Administrative & support | 2002 |
| Cardonomy Ltd | Information & communication | 2026 |
| Cheswick Plating Services Ltd | Manufacturing | 2013 |
| Clear Blue Day Limited | Wholesale & retail | 2010 |
| Coillemore Farms Ltd | Agriculture & fishing | 2022 |
| Connor Rope Access Services Ltd | Construction | 2023 |
| Constable's Bothy Ltd | Hospitality | 2026 |
| Cormack Associates Ltd | Professional & scientific | 2013 |
| Cromarty Firth Logistics Limited | Transport & logistics | 2013 |
| Cromarty Firth Project Services Limited | Transport & logistics | 2013 |
| Cromarty Firth Services Ltd | Transport & logistics | 2014 |
| Cruise Cromarty Firth Ltd | Transport & logistics | 2016 |
| Cruise Invergordon Ltd | Transport & logistics | 2016 |
| Curts Costings Ltd | Construction | 2025 |
| Daniels Family Holiday Lets Ltd | Hospitality | 2021 |
| Delny Glamping Ltd | Hospitality | 2018 |
| Delny Limited | Professional & scientific | 1999 |
| Delny Nets Ltd | Administrative & support | 2025 |
| DK Beauty Labs Ltd | Manufacturing | 2025 |
| DRS Scaffolding Limited | Construction | 2019 |
| Dualline Limited | Wholesale & retail | 2016 |
| Duthac Ltd | Information & communication | 2023 |
| EAF Access Ltd | Construction | 2019 |
| ENJOY369 Limited | Hospitality | 2024 |
| ERG (Scotland) Limited | Construction | 1999 |
| Fades&Blades Turkish Barber Ltd | Other services | 2023 |
| Ferguson Roofing Ltd | Construction | 2024 |
| Filevault Ltd. | Administrative & support | 2003 |
| Firth Highland Ltd | Real estate | 2023 |
| Fone Fitness Ltd | Wholesale & retail | 2020 |
| Fort William UTC Limited | Administrative & support | 2019 |
| FUN for Dogs Highland Ltd | Arts & recreation | 2022 |
| G Ewan Contractors Ltd | Construction | 2010 |
| G. C. Tech Limited | Mining & quarrying | 2007 |
| Gael Access and Inspections Ltd | Professional & scientific | 2025 |
| Gael Energy Ltd | Administrative & support | 2015 |
| Gael Holding Ltd | Financial services | 2024 |
| Give a Little Hope (Highland) Ltd | Administrative & support | 2017 |
| Glenfabltd Ltd | Manufacturing | 2021 |
| Glow Beauty by Maree Ltd | Other services | 2026 |
| Gordon Joinery Highland Ltd | Manufacturing | 2012 |
| Grant Hotels Ltd | Hospitality | 2013 |
| Greenhart Ltd | Construction | 2021 |
| Hamilton Decorators Ltd | Construction | 2022 |
| Hatch Energy (Group) Ltd | Professional & scientific | 2013 |
| HCE Services Group Ltd | Hospitality | 2011 |
| Helen Sedgwick Limited | Arts & recreation | 2015 |
| Highland Aqua Team Ltd | Professional & scientific | 2010 |
| Highland Cruises Ltd | Transport & logistics | 2016 |
| Highland Leisure Sport Ltd | Wholesale & retail | 2020 |
| Highland Motorrad Ltd | Extraterritorial | 2024 |
| Highland Residential (Inverness) Ltd | Real estate | 2016 |
| Highland Taxis Ltd | Transport & logistics | 2021 |
| Highlodge Limited | Construction | 1993 |
| Hogg Ltd | Professional & scientific | 2025 |
| Home-Start East Highland Ltd. | Health & social care | 2005 |
| ID Bladeworks Ltd | Energy | 2024 |
| Invergordon / Alness Private Hire Ltd | Transport & logistics | 2024 |
| Invergordon Auto Repairs Ltd | Wholesale & retail | 2021 |
| Invergordon Cruises Ltd | Transport & logistics | 2016 |
| Invergordon Food Ltd | Hospitality | 2023 |
| Invergordon Football Club Ltd | Arts & recreation | 2026 |
| Invergordon GAS Supplies Ltd | Wholesale & retail | 2021 |
| Invergordon OFF the Wall | Arts & recreation | 2003 |
| Invergordon Self Storage Ltd | Transport & logistics | 2018 |
| Invergordon Social Club Ltd | Hospitality | 2023 |
| ISP Stores Limited | Administrative & support | 2025 |
| J Collins Electrical Contractors Ltd | Construction | 2025 |