| Dmac Contracting Ltd | Construction | 2022 |
| DMK Autos Limited | Wholesale & retail | 2018 |
| DMK Crane & Lifting Limited | Professional & scientific | 2022 |
| Dougie Grant Engineering Limited | Professional & scientific | 2018 |
| Dunain Enterprise Limited | Administrative & support | 2023 |
| Duncan Mackenzie Ltd | Wholesale & retail | 2002 |
| DW CAD Limited | Construction | 2012 |
| Eishken Limited | Arts & recreation | 2014 |
| Eishken Renewables Limited | Construction | 2026 |
| Elijah Limited | Real estate | 2025 |
| Elite Performance Hebrides Ltd | Arts & recreation | 2017 |
| Envcow Solutions Ltd | Professional & scientific | 2025 |
| Equi-Innse Gall CIC | Health & social care | 2022 |
| Erisort Risk Management Limited | Administrative & support | 2017 |
| Eshcol Limited | Hospitality | 2025 |
| Euan Mackinnon Electrical Ltd | Construction | 2024 |
| Euroclean (Stornoway) Ltd | Wholesale & retail | 2003 |
| Events of Stornoway Ltd | Wholesale & retail | 2003 |
| Experience Lewis Ltd | Administrative & support | 2022 |
| Fabulous UX Ltd | Professional & scientific | 2024 |
| Fcswt Ltd | Mining & quarrying | 2018 |
| FI World Limited | Wholesale & retail | 2002 |
| Fifty Eight Degrees North Limited | Professional & scientific | 2001 |
| Financial Advice Highlands & Islands Ltd | Professional & scientific | 2020 |
| Finland LOG Homes Limited | Construction | 2007 |
| Finnie's Tyre Services Limited | Wholesale & retail | 2017 |
| Flair for Food Limited | Hospitality | 2003 |
| Fleet-Tech Services Limited | Manufacturing | 2023 |
| Floor to Floor Limited | Wholesale & retail | 2007 |
| Flowmagic Ltd | Information & communication | 2024 |
| Fragor Games Limited | Arts & recreation | 2004 |
| Fusion Malaysian & Chinese Limited | Hospitality | 2007 |
| Gael-Safe Limited | Professional & scientific | 2012 |
| Gaeltone Limited | Agriculture & fishing | 2005 |
| Gallan Head Community Trust | Other services | 2014 |
| Galson Energy Limited | Energy | 2004 |
| Galson Estate (Trading) Limited | Administrative & support | 2008 |
| Galson-Stornoway Motor Services Limited | Transport & logistics | 1948 |
| Glenview West Ltd | Real estate | 2026 |
| GM Construction Services (STY) Ltd | Professional & scientific | 2018 |
| Gmac Electric Ltd | Construction | 2017 |
| GMD Motors Limited | Wholesale & retail | 2017 |
| Golden Linn Chaser Ltd | Manufacturing | 2026 |
| Golden Linn Drinks Ltd | Manufacturing | 2026 |
| Goods 2 Go Ltd | Wholesale & retail | 2024 |
| Gordon Maciver Limited | Mining & quarrying | 2018 |
| Grapilseed Properties Ltd | Households | 2023 |
| Grapilseed Ventures Ltd. | Professional & scientific | 2017 |
| Great Bernera Community Development Trust | Other services | 2013 |
| Great Glen Water Park Company Limited | Hospitality | 1988 |
| Grey Goose Kayaks Limited | Administrative & support | 2020 |
| Grimersta Estate Limited | Agriculture & fishing | 1924 |
| Grimersta Sporting Club Limited | Agriculture & fishing | 1983 |
| Grinneabhat Café CIC | Hospitality | 2021 |
| Gulfxstream Limited | Administrative & support | 1999 |
| Haar Projects Ltd | Arts & recreation | 2025 |
| Harris Tweed Hebrides Limited | Manufacturing | 2011 |
| Havenswell Limited | Professional & scientific | 2025 |
| HEB EX Facilities Ltd | Administrative & support | 2013 |
| HEB Web Design Ltd | Information & communication | 2021 |
| Hebridean Celtic Festival Trust | Arts & recreation | 1998 |
| Hebridean Coachworks Limited | Wholesale & retail | 2007 |
| Hebridean Connections | Other services | 2011 |
| Hebridean Cottages Ltd | Hospitality | 2019 |
| Hebridean Craft Studios Ltd | Real estate | 2017 |
| Hebridean Derrick Construction Ltd | Construction | 2022 |
| Hebridean Escapes Limited | Hospitality | 2018 |
| Hebridean Gifts Limited | Wholesale & retail | 2021 |
| Hebridean Heatwave Ltd | Hospitality | 2022 |
| Hebridean Herbals Ltd | Professional & scientific | 2022 |
| Hebridean Holiday Homes Ltd | Real estate | 2022 |
| Hebridean Holistic Ltd | Education | 2025 |
| Hebridean Home Care Ltd | Health & social care | 2026 |
| Hebridean Hopscotch Holidays Limited | Administrative & support | 2018 |
| Hebridean Insulation Ltd | Construction | 2022 |
| Hebridean Life Services Ltd | Other services | 2019 |
| Hebridean Pet & Livestock Services Ltd | Agriculture & fishing | 2023 |
| Hebridean Plant Ltd | Administrative & support | 2009 |
| Hebridean Properties Ltd | Real estate | 2024 |
| Hebridean Safety Company Ltd | Administrative & support | 2017 |
| Hebridean Seaweed Company Limited | Manufacturing | 2005 |
| Hebridean Tea Company Limited | Agriculture & fishing | 2018 |
| Hebridean Vehicle Hire Ltd | Administrative & support | 2024 |
| Hebridean Wildfoods Limited | Agriculture & fishing | 2018 |
| Hebrides Alpha Project | Health & social care | 2005 |
| Hebrides Fish 'N' Trips Limited | Administrative & support | 2018 |
| Hebrides Hydroponics Organisation Ltd | Agriculture & fishing | 2022 |
| Hebrides Spa Holidays Ltd | Hospitality | 2021 |
| Heritage Works Ltd | Professional & scientific | 2023 |
| Highland Construction Training Group Limited | Construction | 2015 |
| Highlands & Islands Financial Advice Ltd | Financial services | 2020 |
| Highlands & Islands Sewage Treatment Systems Limited | Water & waste | 2024 |
| Highlands Unbridled Limited | Administrative & support | 2017 |
| HMR Subsea Limited | Professional & scientific | 2022 |
| Horshader Community Development | Other services | 2004 |
| Human-Horse Harmony CIC | Agriculture & fishing | 2025 |
| Hyperborea Research Station Limited | Manufacturing | 2026 |
| I a & C Maciver Limited | Mining & quarrying | 1993 |
| I M Murray Engineering Limited | Manufacturing | 2002 |
| IM Inspection Services Limited | Mining & quarrying | 2010 |