| Engineer a Career Ltd | Education | 2024 |
| Erskine Engineering Consultants Ltd. | Professional & scientific | 2010 |
| Erskine Golf Club Limited | Arts & recreation | 1935 |
| Erskine Hospital Limited | Extraterritorial | 1997 |
| Erskine Veterans Charity | Health & social care | 1997 |
| Euroate Scotland Ltd | Manufacturing | 2023 |
| Female Property Connect Ltd | Professional & scientific | 2022 |
| FF Roofing & Cladding Limited | Construction | 2018 |
| Flektrik Elektrik Ltd | Construction | 2021 |
| Foreach Group Limited | Real estate | 2020 |
| Foreach Technology Ltd | Information & communication | 2019 |
| Formakin Mansionhouse Company Limited | Administrative & support | 1996 |
| Fraser Asset Holdings Limited | Households | 2023 |
| Fraser Family Limited Partnership | | 2011 |
| Future Home Developments Ltd | Real estate | 2026 |
| G Mcgregor Electrical Ltd | Construction | 2022 |
| Gary’S Butchers & Fishmongers Ltd | Hospitality | 2015 |
| Glasgow CAD Services Limited | Professional & scientific | 2023 |
| Go Bush Ltd | Extraterritorial | 2025 |
| Golazo Sports Ltd | Arts & recreation | 2023 |
| Gorgeous Gifts Co Bishopton Ltd | Wholesale & retail | 2020 |
| GRA Systems Ltd | Construction | 2011 |
| Graze Cart Co Limited | Hospitality | 2025 |
| Greenways Capital Accounting Limited | Professional & scientific | 2024 |
| Greg Murnin Smart Repair Ltd | Wholesale & retail | 2023 |
| Gs(Kilmarnock) Limited | Hospitality | 2006 |
| GUY & Beard Limited | Wholesale & retail | 2017 |
| H13 Project Consultants Ltd | Professional & scientific | 2024 |
| Hail the Villains Ltd | Extraterritorial | 2016 |
| Hatton Country Store Ltd | Agriculture & fishing | 2022 |
| Haven Motor Company (West Sussex) Ltd | Wholesale & retail | 2001 |
| Heat Home Services Ltd | Construction | 2024 |
| Heatalia Utilities Ltd | Energy | 2022 |
| Henry Intel Ltd | Financial services | 2022 |
| HIGHLANDS2HAMMOCKS Ltd | Other services | 2022 |
| HMS (932) Limited | Real estate | 2012 |
| House of Hair by Louise Ltd | Other services | 2024 |
| House of Titans Ltd | Arts & recreation | 2023 |
| Hvev Limited | Construction | 2025 |
| Hydranexus Limited | Manufacturing | 2025 |
| IAN Mcleod Haulage Ltd | Transport & logistics | 2013 |
| IBI Property Investments Ltd | Real estate | 2016 |
| Imperium HR & Mindfulness Limited | Health & social care | 2023 |
| Infusion DC Ltd | Education | 2023 |
| Jakworks Ltd | Professional & scientific | 2025 |
| JAZ Renewables Ltd | Construction | 2025 |
| JG Technology Ltd | Information & communication | 2026 |
| Jhraillogistics Ltd | Manufacturing | 2022 |
| JJM Electrical Solutions Ltd | Manufacturing | 2025 |
| JLJ Construction Ltd | Construction | 2018 |
| JMR Psychology Services Ltd | Health & social care | 2023 |
| JNS ENG Ltd | Professional & scientific | 2024 |
| JOK Auto Repair Ltd | Manufacturing | 2020 |
| JT & AK Limited | Real estate | 2025 |
| K Campbell Consultancy Limited | Administrative & support | 2008 |
| Karmia Digital Ltd | Information & communication | 2021 |
| KB RMN Ltd | Health & social care | 2024 |
| KBM Plumbing & Heating Limited | Construction | 2026 |
| KBM Property Holdings Ltd | Real estate | 2026 |
| KE Property Solutions Ltd | Real estate | 2026 |
| KEF Electrical Ltd | Construction | 2012 |
| Kehs Consultancy Limited | Health & social care | 2026 |
| Kevstewart Ltd | Professional & scientific | 2025 |
| Keystore Bishopton Limited | Wholesale & retail | 2016 |
| KM Tour Performance Ltd | Education | 2024 |
| Knoxland Properties Limited | Real estate | 2022 |
| KOL Property Ltd | Real estate | 2025 |
| KPL Traders Ltd | Wholesale & retail | 2023 |
| Kustom Kruizers CIC | Other services | 2017 |
| Kustom Krustz Limited | Hospitality | 2023 |
| L Mcnaught Ltd | Information & communication | 2020 |
| Ladyburn Limited | Real estate | 2010 |
| Larp Risk Consultancy Ltd | Financial services | 2025 |
| Laurie Mcculloch Ltd | Professional & scientific | 2024 |
| LLM Cosmetics Ltd | Wholesale & retail | 2026 |
| LM Transform Consulting Ltd | Professional & scientific | 2026 |
| Loch Fyne Lodges Limited | Hospitality | 2022 |
| Loumackin Ltd | Real estate | 2024 |
| LRS Developments Ltd | Construction | 2021 |
| M Oconnor Property Limited | Real estate | 2022 |
| Mackay Joiners Limited | Construction | 2018 |
| Macleod Joinery Limited | Construction | 2026 |
| Macphee Property Limited | Real estate | 2018 |
| Madre Boxes Ltd | Extraterritorial | 2023 |
| Magic Dragon Pre-School | Education | 2004 |
| Mains Freight Limited | Transport & logistics | 2007 |
| Mays Coffee Shop Limited | Hospitality | 2017 |
| MC Motors Scotland Ltd | Wholesale & retail | 2018 |
| Mcghee Construction Ltd | Construction | 2025 |
| Mcgowan Accounting Limited | Professional & scientific | 2023 |
| Mcgowan Taylor Ltd | Mining & quarrying | 2025 |
| Mclaren Project Management Limited | Professional & scientific | 2023 |
| Mcqueen Optical Ltd | Professional & scientific | 2023 |
| Mendi Properties Ltd | Real estate | 2019 |
| Merlin Holdings (International) Ltd | Wholesale & retail | 2015 |
| Merry Learners Ltd | Education | 2024 |
| Metamorfose Software Ltd | Information & communication | 2025 |
| Millbank Consulting Limited | Professional & scientific | 2022 |
| MJB Rope Services Ltd | Construction | 2025 |
| Mjm-It Ltd | Information & communication | 2023 |