| Holland Solutions Ltd | Construction | 2026 |
| Hollandhurst Body Repair Ltd | Wholesale & retail | 2024 |
| Home Delivery Partners Limited | Transport & logistics | 2024 |
| Home Improvements AC Limited | Construction | 2025 |
| Horizon Mental Health Services Ltd | Health & social care | 2025 |
| Hosting Trail Ltd | Information & communication | 2008 |
| Hot Chillies Coatbridge Ltd | Hospitality | 2025 |
| House of Wellnest Ltd | Other services | 2024 |
| HS Cameron Ltd | Transport & logistics | 2026 |
| HSJ Logistics Ltd | Transport & logistics | 2026 |
| Hughes Spirit Solutions Ltd | Manufacturing | 2016 |
| Hunter Security Solutions Ltd | Administrative & support | 2020 |
| Hydra Heal Skin Clinic Ltd | Other services | 2026 |
| Hydraulics and Pneumatics Limited | Wholesale & retail | 2007 |
| Hyland Enterprise & Housing Ltd. | Construction | 2011 |
| Hyskeir Investments Limited | Real estate | 2023 |
| IAD Model Designs Limited | Extraterritorial | 2014 |
| Iain Mackillop & Co Limited | Professional & scientific | 1998 |
| IAM Lifting Services Ltd | Construction | 2025 |
| Ibrowsbyk Ltd | Other services | 2022 |
| Ice LAB Franchise Limited | Wholesale & retail | 2023 |
| Iconic Aesthetics, Skin and Beauty Ltd | Other services | 2024 |
| Ignition Tuning & Remapping Ltd | Wholesale & retail | 2022 |
| Ilag Ltd | Construction | 2024 |
| IM Advanced Testing Limited | Information & communication | 2020 |
| IM Technical Limited | Information & communication | 2024 |
| Immigration Ltd | Professional & scientific | 2023 |
| Inchdale Limited | Professional & scientific | 2005 |
| Inferior Facilities Limited | Hospitality | 2020 |
| Inked Rugs Ltd | Wholesale & retail | 2023 |
| Innovation Asset Management Ltd | Professional & scientific | 2019 |
| Inspirent Ltd | Professional & scientific | 1987 |
| Instaglam Aesthetics Ltd | Health & social care | 2026 |
| Install NOW Ltd | Information & communication | 2019 |
| Intelligent Business Water Ltd | Water & waste | 2021 |
| Interior Facilities (Scotland) Ltd | Real estate | 2013 |
| Intuition Interiors Ltd | Professional & scientific | 2024 |
| Inverlaird Partnership | | 1999 |
| Invictus Maneo Investments Limited | Financial services | 2025 |
| Inzi Traders Ltd | Wholesale & retail | 2026 |
| IQ Global Mart Limited | Wholesale & retail | 2025 |
| IRT Surveys Limited | Professional & scientific | 2002 |
| Ishrat Fatima Ltd | Wholesale & retail | 2023 |
| Isla Road Investments Ltd | Construction | 2015 |
| Isla Thistle Football Club Ltd | Arts & recreation | 2022 |
| Istanblue 34-TR Limited | Other services | 2020 |
| Izzy’S Housekeeping Ltd | Administrative & support | 2024 |
| J & M Logistics Ltd | Transport & logistics | 2026 |
| J a Mccann Consulting Ltd | Professional & scientific | 2020 |
| J Clarke Catering Supplies Ltd | Wholesale & retail | 2026 |
| J D Survey Tech Solutions Ltd | Extraterritorial | 2015 |
| J L C Maintenance Limited | Construction | 2015 |
| J M Premier Cleaning Services Limited | Administrative & support | 2022 |
| J&E Gray Properties Ltd | Real estate | 2025 |
| J&M Roofing Services Ltd | Construction | 2026 |
| J&V Airdrie Limited | Wholesale & retail | 2017 |
| J.A.J Design Ltd | Professional & scientific | 2019 |
| Jaar Business Services Ltd | Other services | 2018 |
| Jackson Partnership Ltd | Professional & scientific | 2026 |
| Jacobs Specialist Water & Civil Engineering Ltd | Mining & quarrying | 2014 |
| JAD Distribution Limited | Wholesale & retail | 2023 |
| JAE Accounting Ltd | Professional & scientific | 2025 |
| JAH Consultancy (Scotland) Ltd | Information & communication | 2019 |
| James Maguire Ices Ltd | Hospitality | 2026 |
| James Parker (Scotland) Limited | Professional & scientific | 1991 |
| James Parvin Mortgages Ltd | Financial services | 2022 |
| James Ross (Edinburgh Scotland) Limited | Professional & scientific | 1994 |
| JAP Car Spares Ltd | Wholesale & retail | 2017 |
| JAS Traders Ltd | Construction | 2024 |
| Jassal Repairs Ltd | Wholesale & retail | 2025 |
| Javelin Decor Limited | Construction | 2023 |
| JAW Property Solutions Ltd | Real estate | 2020 |
| JAY Jays (Garrowhill) Ltd | Hospitality | 2018 |
| JB Recovery Services Ltd | Financial services | 2018 |
| JCL ENG Ltd | Construction | 2026 |
| Jewel Homes Lanarkshire Ltd | Real estate | 2014 |
| JGD Building Services Ltd | Construction | 2017 |
| JH Beauty & Aesthetics Ltd | Health & social care | 2024 |
| Jhal Engineering Ltd | Mining & quarrying | 2018 |
| JHB Distribution Ltd. | Transport & logistics | 2013 |
| JHB Haulage Ltd | Transport & logistics | 2021 |
| Jigsaw Blinds & Shutters Limited | Manufacturing | 2025 |
| JJ Carpet Fitters Ltd | Construction | 2014 |
| JK Group Energy Ltd | Wholesale & retail | 2023 |
| JK Group Properties Ltd | Real estate | 2024 |
| JLN Metal Fabrication & Construction Ltd | Manufacturing | 2019 |
| JM Construction & Project Management Services Ltd | Professional & scientific | 2016 |
| JM Security Systems Ltd | Professional & scientific | 2020 |
| JM Welding Ltd | Manufacturing | 2022 |
| JMD Overseas Limited | Wholesale & retail | 2025 |
| Jmjbl Auto Engineering Limited | Other services | 2016 |
| JMK Mechanical Solutions Ltd | Manufacturing | 2024 |
| JMK Scott Ltd | Wholesale & retail | 2025 |
| Jock Macdonald (Glasgow Scotland) Limited | Professional & scientific | 1994 |
| John Macallister (Glasgow Scotland) Limited | Professional & scientific | 1994 |
| John Macroy Limited | Professional & scientific | 1998 |
| Johnston Property Co. Ltd | Construction | 2026 |
| Jonarc (Glasgow) Limited | Health & social care | 2017 |
| Jpms Holdings (Scotland) Ltd | Real estate | 2023 |
| Jpms Property Limited | Real estate | 2023 |