| Grandtully Holdings Limited | Financial services | 2014 |
| Grant Estate and Letting Ltd | Real estate | 2026 |
| Greenfields (Strathtay) Ltd | Real estate | 2024 |
| Hamblis Consultancy Ltd | Information & communication | 2014 |
| Hannigan Care Limited | Health & social care | 2024 |
| Heartland Festival Ltd | Arts & recreation | 2023 |
| Heartland Tours Ltd | Administrative & support | 2016 |
| Highland Apex Ltd | Hospitality | 2026 |
| Highland Catering Ltd | Hospitality | 2024 |
| Highland Chocolatier Limited | Manufacturing | 2013 |
| Highland Cleaning Services Ltd | Administrative & support | 2024 |
| Highland Fling Bungee Ltd | Administrative & support | 2011 |
| Highland Glow Ltd | Wholesale & retail | 2022 |
| Highland Laser Ltd | Arts & recreation | 2026 |
| Highland Outfitters Ltd | Wholesale & retail | 2023 |
| Highland Scoops Ltd | Hospitality | 2024 |
| Highland Sips Ltd | Construction | 2014 |
| Highlands Jewellery Ltd | Wholesale & retail | 2020 |
| Highlands Whisky Company Ltd | Wholesale & retail | 2007 |
| Honest Thistle Limited | Wholesale & retail | 2012 |
| Howie Media Group Ltd | Financial services | 2025 |
| HS Home Service Limited | Administrative & support | 2017 |
| Hubertus Game Ltd. | Agriculture & fishing | 2007 |
| I&L Properties Ltd | Real estate | 2022 |
| Iain Morrison Joinery Ltd | Manufacturing | 2020 |
| Indy ABL Limited | Professional & scientific | 2026 |
| Innerhadden Hydro Limited | Energy | 2005 |
| Inver Rath Limited | Real estate | 2021 |
| It's Braw Limited | Manufacturing | 2016 |
| J & H Mitchell LLP | | 2012 |
| J & W Cook Ltd | Construction | 2014 |
| J and L Projects Ltd | Professional & scientific | 2024 |
| Jacqueline a Viviani T/A Red Deer PUB & Restaurant Ltd | Hospitality | 2024 |
| Jessie's Scotland Ltd | Hospitality | 2023 |
| Jetra Limited | Hospitality | 2009 |
| JMT Trading Company Limited | Agriculture & fishing | 1994 |
| John Mcneil Interiors Limited | Wholesale & retail | 2014 |
| John Muir Trust(The) | Real estate | 1983 |
| K9-KIND Limited | Other services | 2012 |
| Keepsake Pitlochry Ltd | Wholesale & retail | 2025 |
| Kellston Developers Ltd | Construction | 2007 |
| Kent Drive 1969 Limited | Extraterritorial | 2014 |
| KIA Chere Limited | Hospitality | 2019 |
| Kickstart Language Limited | Other services | 2003 |
| Killiecrankie Ltd | Hospitality | 2020 |
| Killiecrankie ZIP Park Ltd | Arts & recreation | 2021 |
| Kinnaird House Pitlochry Ltd | Hospitality | 2025 |
| Kirsch Import Whisky Ltd. | Wholesale & retail | 2022 |
| Knockdarroch Farms | | 1980 |
| Knockfarrie Developments Limited | Real estate | 2016 |
| Kynachan Hydro LLP | | 2015 |
| L&M Electrical Contractors Ltd | Construction | 2015 |
| Laird Contractors Limited | Construction | 2011 |
| Legal Software Solutions Limited | Information & communication | 2004 |
| Lettoch Associates Limited | Professional & scientific | 2001 |
| Lettoch Farm (1996) | | 1996 |
| Lettoch Films Limited | Information & communication | 2019 |
| Loch Rannoch Conservation Association | Agriculture & fishing | 2012 |
| Locum GP Network Ltd | Health & social care | 2024 |
| Loreco Holding Limited | Construction | 2010 |
| Mackay & Allen Ltd | Real estate | 2023 |
| Macnaughtons Limited | Professional & scientific | 2003 |
| Macrae Highland Ltd | Hospitality | 2019 |
| Martin Ridley Ltd | Arts & recreation | 2015 |
| Matt Burrows Ltd | Construction | 2026 |
| Matthew Carr Plumbing & Heating Ltd | Construction | 2022 |
| Mcabernade Ltd. | Health & social care | 2018 |
| Mckays Hotel, Bar and Restaurant Limited | Hospitality | 2007 |
| Mcphee Properties Ltd | Real estate | 2021 |
| Medical Devices Scotland T/A Medical Devices UK Ltd | Professional & scientific | 2010 |
| Mitchell Paterson Ltd | Professional & scientific | 2020 |
| Moor of Rannoch Ltd | Hospitality | 2013 |
| Mortons Restaurant Pitlochry Ltd | Hospitality | 2023 |
| MTM Caledonia Ltd | Real estate | 2025 |
| Multipass Spectral Limited | Other services | 1989 |
| NAE Limits Cafe Ltd | Hospitality | 2023 |
| NAE Limits Ltd | Administrative & support | 2009 |
| NMU Advisory Ltd | Professional & scientific | 2024 |
| NOV1717CB Ltd | Hospitality | 2026 |
| Novafon Limited | Wholesale & retail | 1986 |
| P & D Hotels Ltd | Hospitality | 2024 |
| Parke Consultancy Services Limited | Construction | 2025 |
| Pcos Revolution Ltd | Health & social care | 2023 |
| Perthshire Abandoned Dogs Society | Other services | 2003 |
| Perthshire Fabrications Ltd. | Extraterritorial | 2008 |
| Perthshire Wild Foods Ltd | Hospitality | 2020 |
| Pirlie Ltd | Information & communication | 2023 |
| Pitfern Ltd | Hospitality | 2016 |
| Pitlochry Festival Theatre | Hospitality | 1953 |
| Pitlochry Golf Limited | Arts & recreation | 2009 |
| Pitlochry Life Limited | Information & communication | 2023 |
| Pitlochry Lineside Limited | Real estate | 2012 |
| Pitlochry Property Management Limited | Real estate | 2013 |
| Pitlochry Stores Limited | Wholesale & retail | 2026 |
| Pitlochry Theatre Trading Limited | Hospitality | 1983 |
| Powered Pasture Limited | Administrative & support | 2016 |
| Property Network(Scotland) Ltd | Real estate | 2022 |
| PTB Scot Limited | Hospitality | 2026 |
| RAM Cohen Limited | Manufacturing | 2021 |
| Rannoch Community Trust | Other services | 2017 |