| Fixed Solutions Ltd | Professional & scientific | 2021 |
| Fixmobile Simplified Ltd | Other services | 2019 |
| Fjalltech Limited | Professional & scientific | 2025 |
| Fjord Green Ltd | Real estate | 2023 |
| FJS Property Management Ltd | Real estate | 2023 |
| FKT Engineering Limited | Administrative & support | 2014 |
| Flamboyant Ventures Ltd | Wholesale & retail | 2024 |
| Flash Photography Limited | Professional & scientific | 2008 |
| Flash Works Limited | Professional & scientific | 2006 |
| Flashpoint Properties Ltd | Construction | 2026 |
| Flavor Spin Limited | Hospitality | 2025 |
| Fleet Investments (Aberdeen) Limited | Administrative & support | 2019 |
| Fleet Properties (Aberdeen) Limited | Construction | 2015 |
| Fleetcalc Limited | Other services | 1996 |
| Fleng Consultants Ltd. | Administrative & support | 2011 |
| Fletcher Industries Limited | Mining & quarrying | 2008 |
| Fletcher Offshore Services Limited | Mining & quarrying | 2016 |
| Fletcher Supply Vessels Limited | Mining & quarrying | 2016 |
| Flett Services Ltd | Professional & scientific | 2022 |
| Fletts Limited | Other services | 2016 |
| Flex Inovation Limited | Construction | 2025 |
| Flex-Cube Ltd | Real estate | 2011 |
| Flexible Consults Ltd | Professional & scientific | 2013 |
| Flexitricity Limited | Energy | 2004 |
| Flexlife Limited | Administrative & support | 2007 |
| Flinspec Limited | Professional & scientific | 2019 |
| Flint Investments Limited | Real estate | 2007 |
| Flipping Parts Ltd | Administrative & support | 2016 |
| Fllh Investments Limited | Financial services | 2019 |
| Float Colab Ltd | Professional & scientific | 2014 |
| Floatel UK Contractor Limited | Mining & quarrying | 2015 |
| Floating Grid LNG Limited | Mining & quarrying | 2026 |
| Florence Dental Laboratory Ltd | Health & social care | 2016 |
| Florentinamusicltd Ltd | Information & communication | 2025 |
| Florescence Aberdeen Limited | Other services | 2022 |
| Florianopolis Inter LP | | 2013 |
| Florin Engineering Design Ltd | Professional & scientific | 2013 |
| Floristaberdeen Limited | Wholesale & retail | 2024 |
| Floritex LP | | 2013 |
| Flosphere Ltd | Administrative & support | 2025 |
| Floss Networks Ltd | Information & communication | 2025 |
| Flostar Plumbing and Heating Ltd | Construction | 2023 |
| Flotnar Energy Ltd | Professional & scientific | 2024 |
| Flourish & Associates Ltd. | Water & waste | 2015 |
| Flow Assurance Services Limited | Administrative & support | 2014 |
| Flow Expertise Limited | Professional & scientific | 2011 |
| Flow SH Ltd | Health & social care | 2024 |
| Flow Wise Engineering Ltd | Professional & scientific | 2014 |
| Flowcert Engineering Ltd. | Professional & scientific | 2023 |
| FLOWER1986 Ltd | Wholesale & retail | 2024 |
| Flowerscene Aberdeen Limited | Wholesale & retail | 2026 |
| Flowline Solutions Limited | Mining & quarrying | 2017 |
| Fltc Services Limited | Administrative & support | 2008 |
| Fluid Systems Design Ltd | Professional & scientific | 2021 |
| Flushette Limited | Administrative & support | 2023 |
| FM Motors (Aberdeen) Limited | Wholesale & retail | 2024 |
| FM Pipe Supports Ltd | Professional & scientific | 2015 |
| FMC Sports Management Ltd | Professional & scientific | 2026 |
| FNG Holdings Limited | Real estate | 2022 |
| FNT Holdings Limited | Real estate | 2024 |
| Focus Financial Advisory Ltd | Other services | 2011 |
| Focus Optimisation Services Limited | Mining & quarrying | 2018 |
| Focus Projects Ltd | Professional & scientific | 2026 |
| Focus Surgery Ltd | Health & social care | 2023 |
| Foghorn Interactive Ltd | Information & communication | 2025 |
| Folk Inspection Services Ltd | Mining & quarrying | 2022 |
| Folla Energy Ltd | Energy | 2015 |
| Food Catering Company Banchory Ltd | Hospitality | 2025 |
| Food for Fitness Limited | Other services | 2013 |
| Food Hub (NES) Ltd | Professional & scientific | 2019 |
| Food Safety 1ST Ltd | Hospitality | 2017 |
| Foodkynd Ltd | Hospitality | 2026 |
| Foodlink NE Ltd | Hospitality | 2025 |
| Foodstory Limited | Hospitality | 2013 |
| Foover Systems Ltd | Agriculture & fishing | 2018 |
| Forbes Building Design Limited | Administrative & support | 2000 |
| Forbes Cleaning Services Limited | Administrative & support | 2010 |
| Forbes Homes (Holdings) Limited | Professional & scientific | 1986 |
| Forbes Homes (Investments) Limited | Real estate | 1989 |
| Forbes Homes Limited | Construction | 1996 |
| Forbes Property and Financial Limited | Financial services | 2024 |
| Forbes Services Ltd | Manufacturing | 2023 |
| Forbes Well Services Ltd | Mining & quarrying | 2013 |
| Force Ocean Consulting Limited | Real estate | 2020 |
| Forchan Ltd | Professional & scientific | 2012 |
| Fordek Limited | Real estate | 2014 |
| Forever Wild Funerals Ltd | Other services | 2020 |
| Forget ME NOT Assets Ltd | Real estate | 2017 |
| Forget ME NOT Holdings Ltd | Real estate | 2021 |
| Forget ME NOT Properties Ltd | Real estate | 2018 |
| Forklift Instructor Ltd | Education | 2019 |
| Forks Corks Ltd | Wholesale & retail | 2025 |
| Formentor Limited | Real estate | 2022 |
| Formfast Limited | Professional & scientific | 2005 |
| Forprop Limited | Real estate | 2013 |
| Forresi Properties Ltd | Real estate | 2024 |
| Forrest Training Ltd | Education | 2018 |
| Forrester Marketing LP | | 2014 |
| Forsalan Logistics Limited | Administrative & support | 2008 |
| Forsyth WS Limited | Professional & scientific | 2017 |