| 3 Wise Monkeys Climbing Lochaber Ltd | Arts & recreation | 2013 |
| 4M Leisure Limited | Hospitality | 2020 |
| 8 Glenloch View Ltd | Hospitality | 2024 |
| A N Cameron Limited | Transport & logistics | 2001 |
| A. M. Macdonald (Electrical Engineers) Limited | Real estate | 1977 |
| A.K. Corporation Retail Ltd | Wholesale & retail | 2026 |
| A.Mackinnon Ltd | Administrative & support | 2012 |
| Abacus Mountain Guides Limited | Arts & recreation | 2010 |
| Access-Mountain Ltd | Construction | 2018 |
| Achintee Inn Limited | Hospitality | 2023 |
| Addan Fort William Ltd | Wholesale & retail | 2022 |
| Aeon Creative Ltd | Professional & scientific | 2023 |
| Air Tech Equipment Limited | Administrative & support | 2010 |
| AJG Locum Ltd | Health & social care | 2025 |
| All-Round Signs LLP | | 2010 |
| Allan Ingram Industrial Cleaning Services Ltd. | Administrative & support | 2004 |
| Allan J Beagrie Mechanical Services Ltd | Wholesale & retail | 2021 |
| Alvance British Aluminium Ltd | Manufacturing | 2016 |
| Amkad Group Limited | Hospitality | 2019 |
| AMP Clean Energy Services Limited | Administrative & support | 2003 |
| Andysmobiledetailing Ltd | Administrative & support | 2026 |
| Annat Point (Holdings) Limited | Financial services | 2015 |
| Annat Point Ltd | Extraterritorial | 2014 |
| Aonach MOR Hospitality Limited | Hospitality | 2022 |
| Apexx Training Limited | Extraterritorial | 2023 |
| Appin Marine Ltd | Manufacturing | 2023 |
| Ardgour Ales Ltd | Manufacturing | 2012 |
| Ardgour Memorial Hall | Other services | 2008 |
| Ardgour Trading Company Limited | Hospitality | 2011 |
| Ardil Limited | Hospitality | 2018 |
| Arheus Investment Ltd | Real estate | 2022 |
| Arthur Watt , Building Engineer Limited | Professional & scientific | 2010 |
| ASW Construction Ltd | Construction | 2024 |
| Available Light Images Limited | Administrative & support | 2023 |
| B & H Auto Spares (Oban) Limited | Wholesale & retail | 1987 |
| Basp UK Ltd. | Education | 2004 |
| BC Aesthetics Ltd | Health & social care | 2019 |
| Beauly Developments Limited | Information & communication | 2024 |
| BEN Nevis Bathrooms Limited | Wholesale & retail | 2021 |
| BEN Nevis Distillery (Fort William) Limited | Manufacturing | 1944 |
| BEN Nevis Holiday Park Limited | Hospitality | 2020 |
| BEN Nevis Properties Ltd | Real estate | 2013 |
| BEN Nevis Vets Ltd | Professional & scientific | 2020 |
| Benview Guesthouse Ltd | Hospitality | 2025 |
| Beside the Loch Ltd | Hospitality | 2023 |
| BID Fort William Limited | Other services | 2025 |
| Blackcrofts Developments Ltd | Construction | 2003 |
| Blarour Farming Company | Agriculture & fishing | 1974 |
| Boyd Brothers (Haulage) Limited | Transport & logistics | 1986 |
| Boyd Brothers Limited | Real estate | 1986 |
| Boyd Timber Ltd | Manufacturing | 2026 |
| Bracora Crofters Limited | Real estate | 2005 |
| Byrne Medical Limited | Health & social care | 2024 |
| C & H Clark (Holdings) Limited | Information & communication | 2019 |
| C Black Roofing Contractor Ltd | Construction | 2025 |
| C S Solutions Ltd | Construction | 2025 |
| C2 Fibre Solutions Ltd | Information & communication | 2025 |
| Caledonian Discovery Limited | Transport & logistics | 1995 |
| Caledonian Wellness Co. Limited | Health & social care | 2023 |
| Camech Mechanical Services Limited | Wholesale & retail | 2023 |
| Cameron Care Limited | Health & social care | 2005 |
| Camus Contracts Ltd | Wholesale & retail | 2013 |
| Canalside Letting Ltd | Hospitality | 2025 |
| Caol Consulting Ltd | Professional & scientific | 2026 |
| Caol Regeneration Company Limited | Other services | 2005 |
| Catervale Ltd | Hospitality | 2023 |
| CBL Investigations Limited | Administrative & support | 2024 |
| Chichikoko Ltd | Hospitality | 2025 |
| Clan Macduff Limited | Hospitality | 2020 |
| Clydeboyd Fort William Limited | Transport & logistics | 2000 |
| CM Mechanical (Lochaber) Ltd | Manufacturing | 2025 |
| CML Homes Limited | Real estate | 2019 |
| Coille Beithe Ltd | Real estate | 2021 |
| Colinear Acoustics Ltd | Manufacturing | 2024 |
| Collective Goods Ltd | Wholesale & retail | 2025 |
| Commando 2024 Limited | Other services | 2024 |
| Comms West Limited | Information & communication | 2022 |
| Conservation Detection Dogs Scotland Limited | Other services | 2024 |
| Consort Marine Limited | Transport & logistics | 2011 |
| Corran Accommodation Limited | Hospitality | 2014 |
| Corran Estates Limited | Hospitality | 2014 |
| Corrie (Lower Banavie) Limited | Real estate | 2025 |
| Corrie Construction Limited | Construction | 1983 |
| Corrie Trading (Fort William) Limited | Construction | 2003 |
| Croft 46 Banbhaidh Limited | Agriculture & fishing | 2026 |
| Croft 52 Cabins Limited | Hospitality | 2025 |
| Cskm Property Limited | Hospitality | 2008 |
| Cuilcheanna House Ltd | Other services | 2020 |
| DA Boyd Groundworks Ltd | Agriculture & fishing | 2015 |
| DAB Groundworks Limited | Agriculture & fishing | 2013 |
| Dallens Bay Developments Ltd | Construction | 2023 |
| Dansh Ltd | Manufacturing | 2011 |
| David J Logan Limited | Administrative & support | 2013 |
| David Laing Limited | Construction | 2025 |
| David MEE (Architect) Ltd. | Other services | 2007 |
| DDM Industrial Electrical Services Limited | Administrative & support | 2023 |
| Desertology LP | | 2021 |
| Direct Pet Supplies Limited | Wholesale & retail | 1998 |
| Distillery FW Limited | Real estate | 2025 |
| Distillery FW Stay Limited | Hospitality | 2025 |