| 373 Sauchiehall Ltd | Hospitality | 2015 |
| 379 Taxis Ltd. | Professional & scientific | 2018 |
| 380 Trading Ltd | Hospitality | 2018 |
| 381 Jewels Ltd | Wholesale & retail | 2025 |
| 39 SVP Flexible Working Ltd | Administrative & support | 2017 |
| 394FM Limited | Professional & scientific | 2020 |
| 396 Trade Limited | Manufacturing | 2024 |
| 3AH Driving School Ltd | Education | 2024 |
| 3B Investment Group Ltd | Financial services | 2019 |
| 3B Living Ltd | Real estate | 2021 |
| 3B UK Residential Developments Limited | Real estate | 2021 |
| 3BITES Ltd | Professional & scientific | 2018 |
| 3C Construction Cost Consultants Limited | Professional & scientific | 2019 |
| 3COLON33 Technologies Ltd | Information & communication | 2023 |
| 3D ENG Ltd. | Professional & scientific | 2024 |
| 3D Families | Education | 2002 |
| 3D Property (Scotland) Limited | Real estate | 2005 |
| 3D Scotland Ltd | Manufacturing | 2021 |
| 3D Security Services Limited | Public administration | 2019 |
| 3D Sign Systems Ltd | Wholesale & retail | 2013 |
| 3D8 Ltd. | Professional & scientific | 2004 |
| 3DC Productions Ltd | Arts & recreation | 2023 |
| 3DDENTA Ltd | Health & social care | 2013 |
| 3DEE African Taste Ltd | Hospitality | 2020 |
| 3DM Investments Ltd | Professional & scientific | 2025 |
| 3DM Ltd | Professional & scientific | 2011 |
| 3DREID Group Limited | Professional & scientific | 2019 |
| 3DREID Limited | Professional & scientific | 2005 |
| 3DX Design Solutions Ltd. | Professional & scientific | 2003 |
| 3E Engineering Ltd | Wholesale & retail | 2020 |
| 3EDGE Limited | Administrative & support | 2014 |
| 3F BIO Ltd | Professional & scientific | 2015 |
| 3G Property Management Ltd | Hospitality | 2023 |
| 3H Real Estates Ltd | Real estate | 2024 |
| 3HB Services Limited | Real estate | 2026 |
| 3HBIZ Ltd | Information & communication | 2024 |
| 3I GP 2004 Limited | Administrative & support | 2004 |
| 3I Training & Consultancy Limited | Professional & scientific | 2015 |
| 3ICE Ltd | Professional & scientific | 2023 |
| 3III Ltd | Wholesale & retail | 2025 |
| 3IN Consulting Ltd | Professional & scientific | 2017 |
| 3IN1 Xtra Ltd | Hospitality | 2025 |
| 3ITERRANOVA Ltd | Agriculture & fishing | 2026 |
| 3MCC Ltd. | Real estate | 2005 |
| 3MSCOTLAND Ltd | Professional & scientific | 2019 |
| 3MSI Limited | Wholesale & retail | 2023 |
| 3MSKTRS Holdings Ltd | Financial services | 2024 |
| 3ND Project Limited | Construction | 2023 |
| 3P Machinery Ltd | Wholesale & retail | 2025 |
| 3PALS Limited | Wholesale & retail | 2025 |
| 3R Glass and Glazing Limited | Construction | 2022 |
| 3R Surveying Ltd | Professional & scientific | 2021 |
| 3RD Uncle Ltd | Hospitality | 2022 |
| 3RECYCLE Ltd | Wholesale & retail | 2018 |
| 3SIXTY Glasgow Ltd | Hospitality | 2023 |
| 3SS Spice Ltd | Hospitality | 2026 |
| 3T Accounting and Consultancy Services Limited | Professional & scientific | 2020 |
| 3T Entertainment Ltd | Hospitality | 2026 |
| 4 A’S Global Ltd | Wholesale & retail | 2022 |
| 4 B Recycling Ltd | Water & waste | 2020 |
| 4 Lands of Carluke Ltd | Wholesale & retail | 2014 |
| 4 Q Transport & Recovery Ltd | Transport & logistics | 2024 |
| 4 Storey Bars Limited | Hospitality | 2025 |
| 4 U 2 Ltd | Administrative & support | 2016 |
| 4 X 4 Hire (Scotland) Ltd. | Administrative & support | 2000 |
| 4-SIGHT Planning Services Limited | Administrative & support | 1998 |
| 4211 Hotfood Ltd | Hospitality | 2023 |
| 421SAUCHIE Limited | Hospitality | 2025 |
| 426 West Limited | Administrative & support | 2018 |
| 43 Ninety Property Ltd | Real estate | 2026 |
| 433 Taxis Ltd. | Transport & logistics | 2011 |
| 436 Taxis Ltd. | Professional & scientific | 2011 |
| 44 Interiors West Ltd | Construction | 2023 |
| 44 Regen Ltd | Professional & scientific | 2022 |
| 44 Rentals Ltd | Hospitality | 2023 |
| 444 Health Ltd | Arts & recreation | 2026 |
| 448 Studio Ltd | Information & communication | 2017 |
| 45 A-Side Recordings Limited | Professional & scientific | 2017 |
| 451 Football Consultancy Limited | Other services | 2016 |
| 454 (Bearsden) Limited | Extraterritorial | 1966 |
| 456 RG Ltd | Health & social care | 2025 |
| 46 Management Ltd | Administrative & support | 2019 |
| 47 Commercial Limited | Administrative & support | 2024 |
| 47 Fibre Ltd | Construction | 2026 |
| 47 Trade Ltd. | Hospitality | 2011 |
| 492 Learner Driver Training Limited | Education | 2024 |
| 49GERS Enterprises Limited | Manufacturing | 2025 |
| 49GERS Ltd | Manufacturing | 2025 |
| 49TRADERS Ltd | Wholesale & retail | 2024 |
| 4A Distribution Ltd | Extraterritorial | 2024 |
| 4A'S African Shop Ltd | Wholesale & retail | 2024 |
| 4ARD Transport Ltd | Transport & logistics | 2026 |
| 4B Events Ltd | Arts & recreation | 2010 |
| 4BONAWE Ltd | Real estate | 2022 |
| 4BT Ltd | Real estate | 2024 |
| 4C Design Group Limited | Financial services | 2019 |
| 4C Lettings Ltd | Real estate | 2016 |
| 4C Trustees Limited | Extraterritorial | 2014 |
| 4CARE Facilities Management Limited | Construction | 2012 |
| 4CORNER Holdings Ltd | Real estate | 2025 |