| Emil & GAB Contractor Ltd | Construction | 2013 |
| EMN Plant Limited | Construction | 2002 |
| Energy Isles Limited | Real estate | 2013 |
| Enertec Renewables Ltd | Construction | 2008 |
| Engineer IT Design & Build Ltd | Professional & scientific | 2021 |
| Engineering 60 Ltd | Construction | 2015 |
| Enliven Restaurants Ltd | Hospitality | 2024 |
| EQC Direct Limited | Wholesale & retail | 2022 |
| ESE Shetland Ltd | Other services | 2018 |
| Eunson Marine Services Limited | Agriculture & fishing | 2014 |
| Euro Professional Ltd | Extraterritorial | 2025 |
| EVE Eunson Studio Ltd | Extraterritorial | 2024 |
| Explore Shetland Ltd | Administrative & support | 2023 |
| F H Fishing Shetland Ltd | Agriculture & fishing | 2020 |
| Fair Isle B&B Ltd | Hospitality | 2023 |
| Fair Isle Building Services Limited | Construction | 2015 |
| Fair Isle Development Company | Professional & scientific | 2015 |
| Fair Isle Electricity Company Limited | Energy | 1999 |
| Fair Isle Knitting Holidays Limited | Administrative & support | 2022 |
| Fair Isle Knitwear Limited | Manufacturing | 2015 |
| Faroe's Finest Ltd | Extraterritorial | 2009 |
| FCL & CCS Ltd | Hospitality | 2025 |
| Fenton Consulting Ltd | Information & communication | 2018 |
| Fine Finishes Eco-Coatings Ltd | Construction | 2019 |
| FJA Fishing Company Ltd | Agriculture & fishing | 2019 |
| Fjara Cafe Bar Ltd | Hospitality | 2013 |
| Fjara Resto Bar Limited | Hospitality | 2025 |
| Floke Safety Ltd | Public administration | 2023 |
| Fort Cafe & Takeaway Limited | Hospitality | 2006 |
| Foula Electricity Company Ltd | Energy | 2024 |
| Frank L. Johnston (Shetland) Limited | Administrative & support | 1978 |
| Frank Williamson Limited | Wholesale & retail | 2004 |
| Frankies Shetland Isles Ltd | Hospitality | 2019 |
| Freelight (Shetland) Ltd. | Other services | 2010 |
| Friester LLP | | 2021 |
| Friester Three Limited | Real estate | 2026 |
| Friester Two LLP | | 2022 |
| Fruit of the Earth Limited | Professional & scientific | 2019 |
| FS Freelance Ltd | Wholesale & retail | 2014 |
| Fullerton Marine Ltd | Other services | 2016 |
| FULLERTONFABRICATION1 Limited | Construction | 2024 |
| G & E Properties (Shetland) Ltd | Real estate | 2019 |
| G & N Fishing Company Ltd | Agriculture & fishing | 2008 |
| G & S Flooring Ltd. | Construction | 2003 |
| G a Jamieson Ltd | Agriculture & fishing | 2017 |
| G Duncan (Shellfish) Limited | Agriculture & fishing | 2006 |
| G Rendall Marine Ltd | Agriculture & fishing | 2025 |
| G Sandison Ltd | Agriculture & fishing | 2018 |
| G Sutherland Builders Limited | Construction | 2003 |
| G&N Electrical Servies Ltd | Professional & scientific | 2026 |
| G-Nrgy Ltd | Professional & scientific | 2022 |
| G. R. a. Properties Ltd | Real estate | 2019 |
| G4 (Shetland) Ltd | Administrative & support | 2021 |
| GA CAD Services Ltd | Professional & scientific | 2013 |
| GAL Scallops Ltd | Agriculture & fishing | 2014 |
| Garth Estate Limited | Real estate | 2019 |
| Gary Christie Construction Ltd | Construction | 2025 |
| George Robertson (Shetland) Ltd | Wholesale & retail | 2006 |
| Globe Butchers | Real estate | 2003 |
| Globus (Shetland) Limited | Wholesale & retail | 1994 |
| Gold Implant Ltd. | Health & social care | 2026 |
| Goodlad Plant Ltd | Administrative & support | 2024 |
| Gott Farm Holdings Ltd | Construction | 2016 |
| Grantfield Fish Limited | Other services | 2010 |
| Green Holm Ltd | Administrative & support | 2018 |
| Greencroft Shetland Ltd | Other services | 2015 |
| Greenholm Fisheries Ltd | Agriculture & fishing | 2020 |
| Gremista Energy Limited | Energy | 2023 |
| Gremista Limited Partnership | | 1994 |
| Gronidaal Farms Limited | Agriculture & fishing | 2026 |
| Groundleader Ltd | Other services | 2015 |
| Grounds Maintenance Solutions Ltd | Other services | 2009 |
| GS Marine Limited | Other services | 2016 |
| GTS Central Ltd | Wholesale & retail | 2009 |
| Gungilsund Ltd | Extraterritorial | 2018 |
| H. a. D. Enterprise Shetland Ltd | Other services | 2016 |
| H. Williamson & Sons (Scalloway) Limited | Professional & scientific | 1982 |
| H.A.H. Shetland Ltd. | Other services | 2004 |
| H.N.P. Engineers (Lerwick) Limited | Manufacturing | 1974 |
| Haaf Watches Shetland Ltd | Wholesale & retail | 2026 |
| Haar Sauna Ltd | Other services | 2023 |
| Hafm Limited | Professional & scientific | 2011 |
| Hamars & Harps Limited | Administrative & support | 2020 |
| Hame FAE Hame Limited | Health & social care | 2008 |
| Hame Frame Limited | Professional & scientific | 2024 |
| Hamepark Holdings Limited | Professional & scientific | 2013 |
| Happy Haddock Shetland Limited | Hospitality | 2006 |
| Harry J Wishart Ltd | Construction | 2018 |
| Harry's Department Store Limited | Wholesale & retail | 2003 |
| Hatal's Self Storage Ltd | Administrative & support | 2015 |
| Havly Cafe Ltd | Hospitality | 2010 |
| Havsea Limited | Administrative & support | 2007 |
| Hawthorn Shellfish Ltd | Agriculture & fishing | 2025 |
| Heatsave Shetland Ltd | Construction | 2010 |
| Heidrun Cosmetics Ltd | Wholesale & retail | 2019 |
| Heima (Shetland) Limited | Wholesale & retail | 2022 |
| Hensington Palace (Shetland) Ltd | Hospitality | 2010 |
| Heogan Properties LLP | | 2025 |
| Hillcrest Enterprises (Yell) Limited | Energy | 2013 |
| Hillhead Wind Limited | Energy | 2011 |