| GMC Recruitment Limited | Administrative & support | 2018 |
| GMD Carpentry Ltd | Construction | 2019 |
| GMI Fast Foods Limited | Extraterritorial | 2012 |
| Go Events Online Limited | Arts & recreation | 2022 |
| Go West Transport Ltd | Transport & logistics | 2018 |
| GPS Vintage Limited | Wholesale & retail | 2020 |
| Great Horses (Lanarkshire) CIC | Agriculture & fishing | 2021 |
| GS PI Limited | Real estate | 2020 |
| Gunn Limited | Administrative & support | 2009 |
| H & O Property Management Limited | Hospitality | 2019 |
| Haddow a Limited | Wholesale & retail | 2016 |
| Hallfield Green Energy Limited | Energy | 2013 |
| Halloween Avenue Ltd | Wholesale & retail | 2023 |
| Halo Risk Ltd | Professional & scientific | 2025 |
| Halo Risk Membership Ltd | Professional & scientific | 2026 |
| Hamilton Retail Ltd | Manufacturing | 2018 |
| Hanlon Clark Lettings Limited | Real estate | 2014 |
| Haoling Ltd | Hospitality | 2025 |
| Hartness Home Improvements Limited | Construction | 2025 |
| Hartness Joinery & Construction Limited | Construction | 2023 |
| Haveron James Limited | Administrative & support | 2025 |
| Healthlearn Ltd | Wholesale & retail | 2023 |
| Heather Macqueen Ltd. | Financial services | 2010 |
| Henderson Fine Food Co (Strathaven) Ltd | Wholesale & retail | 2022 |
| Henderson Online Ltd | Agriculture & fishing | 2021 |
| Hendry Joiners and Builders Ltd | Construction | 2015 |
| Heritage Home Cover Limited | Construction | 2019 |
| Hewson Holdings Limited | Financial services | 2023 |
| High Brownmuir Ltd | Hospitality | 2017 |
| Holeside Training Ltd | Education | 2021 |
| Hometime Heating Ltd | Construction | 2025 |
| HOO WAH 888 Ltd | Hospitality | 2024 |
| Housing Opinion Ltd | Real estate | 2023 |
| Howie Writes Limited | Information & communication | 2016 |
| Hrtwo Limited | Professional & scientific | 2019 |
| Hunter Investment Holdings Ltd | Administrative & support | 2025 |
| Huntershill Village Nursery Limited | Education | 2019 |
| Hyde N Seek (Pinochios) Ltd | Education | 2016 |
| IA Restaurants Ltd | Hospitality | 2020 |
| IEL Construction Services Ltd | Construction | 2025 |
| IEL Consult Ltd | Professional & scientific | 2017 |
| Ikee Ltd | Hospitality | 2025 |
| Indira Holdings Ltd | Real estate | 2025 |
| Integrity Plumbing Limited | Construction | 2020 |
| Integrity Shelters (Jireh) Limited | Real estate | 2019 |
| Inteli Fire & Security Solutions Ltd. | Public administration | 2012 |
| Interno Consulting Limited | Professional & scientific | 2018 |
| Interprit Limited | Information & communication | 2016 |
| Invest Q Limited | Households | 2020 |
| Invisishield Ltd | Other services | 2026 |
| J & G Davidson Ltd | Construction | 2012 |
| J & S Henderson (Butchers) Limited | Financial services | 1992 |
| J.J.C. Travel Limited | Transport & logistics | 2004 |
| Jakepace Ltd | Information & communication | 2015 |
| James Kippen Fruit Limited | Wholesale & retail | 2006 |
| James Pollock Electrical Ltd | Construction | 2014 |
| Jaro Design Limited | Wholesale & retail | 2008 |
| JAT Consulting Limited | Information & communication | 2024 |
| JB Consultancy Ltd | Real estate | 2025 |
| Jenya Woolens Ltd | Manufacturing | 2026 |
| Jigsaw Garden Design Ltd | Administrative & support | 2017 |
| John Dean Limited | Administrative & support | 2018 |
| JRT Media Ltd | Professional & scientific | 2025 |
| JSS Design Consultancy Limited | Professional & scientific | 2022 |
| JT Music Scotland LLP | | 2018 |
| JT Tech Services Ltd | Administrative & support | 2026 |
| Julie Mitchell Financial Services Ltd | Financial services | 2018 |
| JY Homes Ltd | Real estate | 2026 |
| KB Renovations Ltd | Wholesale & retail | 2018 |
| Keida Fayre Ltd | Construction | 2018 |
| Keidactive Ltd | Education | 2017 |
| Kendy Property Ltd | Real estate | 2022 |
| Kennedy Management Services Ltd | Professional & scientific | 2020 |
| Kindrochet Limited | Agriculture & fishing | 2008 |
| KM Properties (Lanarkshire) Ltd | Real estate | 2019 |
| Knowehead Controls Limited | Manufacturing | 2016 |
| L.S. Smellie & Sons, Limited | Wholesale & retail | 1911 |
| L.S. Smellie Holdings Ltd | Real estate | 2024 |
| Labron Technical Ltd. | Administrative & support | 2010 |
| Lala Baya Ltd | Hospitality | 2026 |
| Lanarkshire Small Plant Repair Services Ltd | Manufacturing | 2025 |
| Legacy HV Ltd | Construction | 2024 |
| Lethame Business Services Ltd. | Professional & scientific | 2008 |
| Lethame Management Consultancy Limited | Professional & scientific | 2018 |
| Leven Energy Limited | Construction | 2017 |
| Levenview Ltd | Hospitality | 2023 |
| LGP Draft Limited | Professional & scientific | 2008 |
| Lift Shift & Store Ltd | Transport & logistics | 2006 |
| Lift Shift Transport Ltd | Transport & logistics | 2014 |
| Lightning Spark Electrical Ltd | Construction | 2025 |
| Like a Duck Ltd | Information & communication | 2015 |
| Limitless Flooring Solutions Ltd | Wholesale & retail | 2025 |
| Lipowski Property Ltd | Real estate | 2021 |
| LMJ Collective Ltd | Health & social care | 2025 |
| Lochar Mill Wellness C.I.C. | Health & social care | 2024 |
| Loop Consult Ltd | Professional & scientific | 2022 |
| Lothian Car Club (Edinburgh) Limited (the) | Arts & recreation | 1948 |
| Loti Creative Ltd | Other services | 2015 |
| Loudounhill Country Bark Ltd | Other services | 2023 |
| LR Agencies Limited | Real estate | 2018 |