| Fabrix Sustainable Communities London I LP | | 2025 |
| Fabtime Corporation LP | | 2016 |
| Fabulous Top LP | | 2015 |
| FAC Logistics Limited | Administrative & support | 2025 |
| Face Clinic Medical Ltd | Health & social care | 2023 |
| Face Frenzy Ltd | Arts & recreation | 2025 |
| Faceplant Foods Ltd | Hospitality | 2026 |
| Faces.Agency Ltd | Other services | 2023 |
| Faciit Limited | Financial services | 2021 |
| Factor Capital Partnership LP | | 2014 |
| Factorel LP | | 2014 |
| Factorly Ltd | Information & communication | 2026 |
| Factotum (Scotland) Limited | Real estate | 2003 |
| Facts and Figures (Scotland) Limited | Professional & scientific | 1994 |
| Facts and Figures Limited | Professional & scientific | 2021 |
| Facts and Figures Software Services Ltd | Information & communication | 2026 |
| Fada Investments Ltd | Financial services | 2026 |
| Fadads Ltd. | Professional & scientific | 2011 |
| Fade Craft Ltd | Other services | 2024 |
| Fade Prints and Branding Solutions Ltd | Professional & scientific | 2026 |
| Fading International LP | | 2016 |
| Faffalot Designs Ltd | Information & communication | 2026 |
| Fagan Innovius LP | | 2017 |
| Fagot LP | | 2013 |
| Faichney & Faichney Properties Ltd | Real estate | 2020 |
| Failte Solutions LP | | 2018 |
| Failte West Coast Ltd | Real estate | 2026 |
| Fain LP | | 2001 |
| Fair Business Alliance Ltd | Wholesale & retail | 2011 |
| Fair Isle Bird Observatory Trust (the) | Arts & recreation | 1986 |
| Fair Limited | Health & social care | 1991 |
| Fair Multimedia Limited | Information & communication | 2000 |
| Fair PAY Partners Ltd | Administrative & support | 2024 |
| Fair Play Consultancy International LP | | 2015 |
| Fair PO Limited | Transport & logistics | 2025 |
| Fair Trade Fares Ltd | Transport & logistics | 2019 |
| Fair Union LP | | 2012 |
| Fair-A-Far Management Limited | Households | 1982 |
| Fairbanks Universal L.P. | | 2015 |
| Fairbourne Logistics LP | | 2014 |
| Faircorst L.P. | | 2017 |
| Fairdale Logistics LP | | 2015 |
| Fairefolk Consulting Ltd | Professional & scientific | 2024 |
| Fairfax Property (Netherton) Limited | Real estate | 2016 |
| Fairfield Hearing Ltd | Wholesale & retail | 2019 |
| Fairfurt Limited | Wholesale & retail | 2020 |
| Fairgrieve & Mclurg Limited | Construction | 2014 |
| Fairgrieve Limited | Wholesale & retail | 2010 |
| Fairhurst Consult Ltd | Information & communication | 2025 |
| Fairley Flex Storage Containers Ltd | Manufacturing | 2025 |
| Fairmile Maintenance Co Ltd. | Other services | 2018 |
| Fairmilehead Landscaping Ltd. | Administrative & support | 2011 |
| Fairmilehead Ltd | Administrative & support | 2024 |
| Fairpayfooty.Com Limited | Education | 2024 |
| Fairport Care at Home Limited | Health & social care | 2011 |
| Fairprice LP | | 2013 |
| Fairpriceshop Ltd | Wholesale & retail | 2026 |
| Fairsafe Shipping Ltd | Transport & logistics | 2025 |
| Fairstrand Trading LP | | 2012 |
| Fairview Alliance L.P. | | 2012 |
| Fairview Care Limited | Health & social care | 2016 |
| Fairways Scotland Limited | Other services | 2017 |
| Fairwind Fishing LP | | 2023 |
| Fairwind Marine Ltd | Professional & scientific | 2024 |
| Fairwinds Investment Company Limited | Extraterritorial | 1957 |
| Fairy Made Ltd | Wholesale & retail | 2024 |
| Fairy Tale Therapies Ltd | Health & social care | 2024 |
| Faisaal Ltd | Wholesale & retail | 2025 |
| Faith & Gaze Ltd | Wholesale & retail | 2026 |
| Faith in Nature Limited | Manufacturing | 1979 |
| Faith Mission Nominees Limited | Professional & scientific | 2022 |
| Faithful Solutions Ltd | Transport & logistics | 2023 |
| Faithful Way International LP | | 2016 |
| Falan SLP Dissolved LP | | 2013 |
| Falcon Co-Invest General Partner LLP | | 2025 |
| Falcon Experts LP | | 2014 |
| Falcon Group Edinburgh Ltd | Wholesale & retail | 2024 |
| Falcon House Owners Ltd | Households | 2022 |
| Falcon Intertrade L.P. | | 2009 |
| Falcon Storage Limited | Transport & logistics | 2019 |
| Falconer Investments Ltd | Real estate | 2020 |
| Falconi Consultants Limited | Real estate | 1997 |
| Falconura Services LP | | 2012 |
| Falcore Trade LP | | 2015 |
| Faldonside Eco LLP | | 2024 |
| Falkirk Investments Ltd | Hospitality | 2011 |
| Falkirk Investments NO 1 Ltd | Real estate | 2021 |
| Falkirk Schools Gateway HC Limited | Administrative & support | 2006 |
| Falkirk Schools Gateway Limited | Administrative & support | 2006 |
| Falkirk Schools Partnership Limited | Professional & scientific | 1998 |
| Falkland Performance Centre Ltd. | Wholesale & retail | 2003 |
| Falkonara LP | | 2014 |
| Fall Films Ltd | Information & communication | 2016 |
| Fallago RIG Windfarm Limited | Energy | 2001 |
| Fallain Fitness Limited | Wholesale & retail | 2020 |
| Fallhill Export LP | | 2014 |
| Fallhills Taxis Limited | Administrative & support | 2000 |
| Fallodon SLP | | 1998 |
| Fallon & Mann Ltd | Other services | 2022 |
| Falls Village LP | | 2003 |