| 4EVR Ltd | Extraterritorial | 2019 |
| 4HD Limited | Construction | 2019 |
| 4ICG Ltd | Administrative & support | 2018 |
| 4ICOMPUTERS Ltd | Information & communication | 2024 |
| 4JS Gifted Hands Ltd | Extraterritorial | 2024 |
| 4L Property Investment Ltd | Real estate | 2025 |
| 4LC Holdings Ltd | Financial services | 2025 |
| 4LS Ventures Ltd | Manufacturing | 2026 |
| 4M Gospel Limited | Extraterritorial | 2024 |
| 4M Property (Scotland) Ltd | Real estate | 2019 |
| 4MERIT (Scotland) Limited | Financial services | 2025 |
| 4MS Network Solutions (Glasgow) Ltd | Professional & scientific | 2025 |
| 4P Construction Ltd | Construction | 2016 |
| 4RCODE Ltd | Information & communication | 2019 |
| 4S Gupta Ltd | Real estate | 2023 |
| 4S Tech Safety Solutions Ltd | Professional & scientific | 2023 |
| 4SEASON Restaurant Ltd | Hospitality | 2025 |
| 4SIGHT Developments Ltd. | Real estate | 2001 |
| 4SIGHT Maintenance Services Ltd | Construction | 2000 |
| 4SYTE Scotland Ltd | Financial services | 2025 |
| 4TH Consulting Ltd. | Professional & scientific | 2007 |
| 4TH Developments (PM2) Limited | Real estate | 2018 |
| 4TH Door Developments Limited | Real estate | 2025 |
| 4TH Property Services Limited | Real estate | 2011 |
| 4THEGIRLSS Limited | Arts & recreation | 2025 |
| 4X4 & EV Ltd | Administrative & support | 2022 |
| 5 Bears Ltd | Financial services | 2025 |
| 5 Brick MAY Productions Ltd | Arts & recreation | 2022 |
| 5 Dog Things Ltd | Wholesale & retail | 2025 |
| 5 Janvier LP | | 2015 |
| 5 M'S Scots Ltd | Wholesale & retail | 2015 |
| 5 P.M. Ltd. | Information & communication | 1999 |
| 5 PC Coffee Company Limited | Professional & scientific | 2020 |
| 5 Pies Limited | Hospitality | 2025 |
| 5 Sense Energetic Concepts Limited | Administrative & support | 2014 |
| 5 St.Vincent Place Ltd. | Real estate | 2011 |
| 5 Star Cleaning Solutions (Scotland) Limited | Other services | 2015 |
| 5 Star Events Limited | Arts & recreation | 2019 |
| 5 Star Group (Scotland) Limited | Wholesale & retail | 2014 |
| 5 Star Property (Scotland) Ltd | Real estate | 2014 |
| 5 Star Suppliers Ltd | Information & communication | 2014 |
| 5 Topads Ltd | Professional & scientific | 2025 |
| 5-1 Dumbiedykes Road Limited | Real estate | 2024 |
| 5-10MINS Tops Ltd | Hospitality | 2021 |
| 5-GROUP (Scotland) Limited | Financial services | 2024 |
| 50/50 Cabs Limited | Transport & logistics | 1997 |
| 50/50 Cars Ltd | Administrative & support | 2015 |
| 51 CLA Limited | Other services | 2022 |
| 51214 Ltd | Information & communication | 2020 |
| 522 Limited | Transport & logistics | 2002 |
| 53/59 Bath Street Limited | Other services | 2014 |
| 535 Maryhill Road Ltd | Wholesale & retail | 2023 |
| 55 and 46 Degrees North Ltd | Administrative & support | 2017 |
| 55 BG Ltd | Hospitality | 2023 |
| 55 Clean Ltd | Administrative & support | 2025 |
| 55 DC Limited | Information & communication | 2020 |
| 55 Developments Ltd | Construction | 2026 |
| 55 North Limited | Information & communication | 2000 |
| 55 Rent Ltd | Households | 2021 |
| 55 ST Andrews Ltd | Financial services | 2022 |
| 555SCOTLAND Limited | Information & communication | 2016 |
| 558 Edin Ltd. | Professional & scientific | 2005 |
| 55TH Parallel Coffee Ltd | Manufacturing | 2023 |
| 56 BR Ltd | Hospitality | 2026 |
| 56 EK Ltd | Wholesale & retail | 2024 |
| 57B Limited | Hospitality | 2019 |
| 588 Ltd | Real estate | 2025 |
| 5EEN Ltd | Arts & recreation | 2024 |
| 5G Technologies Limited | Information & communication | 2017 |
| 5NM Ltd | Financial services | 2022 |
| 5Q5 Limited | Information & communication | 2024 |
| 5TANPAK E-Commerce Ltd | Wholesale & retail | 2026 |
| 5TH Avenue Homes Ltd | Real estate | 2025 |
| 5TH Blocker Skates Ltd | Wholesale & retail | 2021 |
| 5TH Uncle Limited | Hospitality | 2011 |
| 5UML Ltd | Real estate | 2024 |
| 5Y Design Ltd | Professional & scientific | 2022 |
| 6 Bells Catering Limited | Hospitality | 2019 |
| 6 Bells PUB Group Limited | Hospitality | 2019 |
| 6 GAG Limited | Health & social care | 2012 |
| 622 Taxis Ltd. | Professional & scientific | 2015 |
| 636 Property Investments Ltd | Real estate | 2023 |
| 63DIGITAL Limited | Information & communication | 2014 |
| 64 AS Limited | Hospitality | 2026 |
| 642 Property Ltd | Real estate | 2024 |
| 644 Studios Ltd | Information & communication | 2021 |
| 645 FM Ltd | Construction | 2015 |
| 65 Castletown Road Management Company Limited | Financial services | 2010 |
| 66 BEE Ltd | Professional & scientific | 2022 |
| 666 Barber Shop Ltd | Other services | 2025 |
| 67/60 Ltd | Wholesale & retail | 2026 |
| 6789 PSQ Glasgow Ltd | Hospitality | 2018 |
| 68 CRN Ltd | Real estate | 2022 |
| 683 Edin Ltd. | Professional & scientific | 2007 |
| 684 Tech Limited | Construction | 2017 |
| 6IX Media Group Limited | Professional & scientific | 2020 |
| 7 GAG Limited | Health & social care | 2016 |
| 7 Hospitality (UK) Limited | Hospitality | 2016 |
| 7 KIN Autos Ltd | Transport & logistics | 2019 |
| 7 Lochs Developments Ltd | Real estate | 2025 |