| Hub SW Cumbernauld Dbfm Co Limited | Construction | 2016 |
| Hub SW Cumbernauld Holdco Limited | Construction | 2016 |
| Hub SW Dalbeattie Dbfm Co Limited | Financial services | 2015 |
| Hub SW Dalbeattie Holdco Limited | Financial services | 2015 |
| Hub SW Ealc Dbfm Co Limited | Financial services | 2015 |
| Hub SW Ealc Holdco Limited | Financial services | 2015 |
| Hub SW Greenfaulds Holdco Limited | Financial services | 2014 |
| Hub SW Greenfaulds SUB Hub Co Limited | Financial services | 2014 |
| Hub SW Largs Dbfm Co Limited | Financial services | 2016 |
| Hub SW Largs Holdco Limited | Financial services | 2016 |
| Hub SW Nhsl Holdco Limited | Financial services | 2013 |
| Hub SW Nhsl SUB Hub Co Limited | Financial services | 2013 |
| Hub SW QMA Dbfm Co Limited | Construction | 2017 |
| Hub SW QMA Hold Co Limited | Financial services | 2017 |
| Hugh Howden Holdings Limited | Professional & scientific | 1994 |
| HUH Foods Ltd | Hospitality | 2024 |
| Hunter Electrical Solutions Ltd | Construction | 2021 |
| Hunter Windows & Doors Ltd | Construction | 2021 |
| Husaria Building Contractor Ltd | Construction | 2019 |
| Husaria Homes Ltd | Construction | 2026 |
| HW UK Services Ltd | Construction | 2015 |
| Hydraulic Repair Services Limited | Manufacturing | 2023 |
| I & R Electrical Services Ltd | Construction | 2021 |
| I-Spi Ltd. | Wholesale & retail | 1997 |
| IAN Ritchie Mechanical Services Limited | Professional & scientific | 2016 |
| IJK Residential Properties Ltd | Households | 2024 |
| Impact Recycling Limited | Manufacturing | 2014 |
| Impexhouse Ltd | Other services | 2015 |
| IMV Companion Animal Ltd | Professional & scientific | 2023 |
| IMV Companion Holdings Limited | Professional & scientific | 2018 |
| IMV Technologies UK Holdings Limited | Professional & scientific | 1998 |
| IMV Technologies UK Limited | Manufacturing | 1983 |
| Indev Consult Ltd | Construction | 2015 |
| Industrial Coating Specialists UK Ltd | Manufacturing | 2018 |
| Industrial Software Solutions Limited | Information & communication | 1999 |
| Infinity Construction Group Limited | Financial services | 2021 |
| Ingeo Consult Ltd | Professional & scientific | 2025 |
| INOV8 Scaffold & Access Limited | Construction | 2017 |
| Insta Buy Ecommerce Ltd | Wholesale & retail | 2025 |
| Instatec Ltd. | Administrative & support | 2008 |
| Integrity Asset Management Limited | Financial services | 2014 |
| Intelligent Electrical Solutions Scotland Ltd | Construction | 2015 |
| Intelligent Energy Solutions Ltd | Construction | 2021 |
| Internos Builders Ltd. | Construction | 2001 |
| Investing in Cyprus Ltd | Construction | 2023 |
| IR SPV2 Ltd | Manufacturing | 2023 |
| IR SPV3 Ltd | Manufacturing | 2023 |
| Itas Northern Ltd | Other services | 2017 |
| ITI Scomagg Limited | Professional & scientific | 1972 |
| IZM Marketing Ltd | Hospitality | 2021 |
| J&A Materials Ltd | Transport & logistics | 2018 |
| J.F.M. Electrical (Holdings) Limited | Administrative & support | 2014 |
| J.F.M. Electrical Limited | Construction | 2004 |
| J.I.T. Industrial Products Ltd. | Wholesale & retail | 1989 |
| J.R. Dalziel (Dormants) Limited | Professional & scientific | 1949 |
| J.R. Dalziel Limited | Professional & scientific | 2007 |
| J.R.C. Trading Company (Scotland) Limited | Construction | 1986 |
| Jack Nugent Design Ltd | Professional & scientific | 2020 |
| James S Pearson Limited | Wholesale & retail | 2008 |
| Jamia Masjid Wishaw Ltd | Other services | 2024 |
| Jcwm Ltd | Financial services | 2020 |
| Jdsm Limited | Real estate | 2022 |
| JET H Electrical Ltd | Construction | 2025 |
| Jham Builders Limited | Construction | 2025 |
| Jjjplanningservices Ltd | Construction | 2025 |
| Jjmx Ltd | Transport & logistics | 2024 |
| JMG Holdings (SCO) Ltd | Financial services | 2025 |
| JMS Plant Hire Limited | Construction | 1998 |
| John Fraser Paint & Decorating Ltd | Construction | 2026 |
| John Gibson Office Logistics Ltd. | Wholesale & retail | 2010 |
| John Grant Transport Limited | Transport & logistics | 2024 |
| Jordan Mccafferty Coaching Ltd | Arts & recreation | 2024 |
| JR Transfers Ltd | Transport & logistics | 2024 |
| JRB Construction Engineering Limited | Administrative & support | 2017 |
| Jses (Uddingston) Limited | Construction | 2021 |
| JST Electronics Limited | Other services | 2014 |
| JST Spares Ltd | Information & communication | 2019 |
| Just in Time Group Limited | Professional & scientific | 2007 |
| K & S Legota Ltd. | Construction | 2005 |
| K & V Property Developments Ltd | Real estate | 2010 |
| K Electrical Holdings Ltd | Wholesale & retail | 2026 |
| K Electrical Wholesale Ltd | Wholesale & retail | 2021 |
| Kaiser Capital Financial Services Limited | Financial services | 2026 |
| Kalliergo International Ltd | Professional & scientific | 2020 |
| Kane Bathrooms Limited | Professional & scientific | 2022 |
| Kane Heating & Plumbing (Scotland) Limited | Construction | 2023 |
| Kane Heating and Plumbing Limited | Construction | 2019 |
| Kane Properties (Scotland) Limited | Real estate | 2025 |
| Kastelle Ltd | Professional & scientific | 2026 |
| Katie Mcgrath Archive Limited | Information & communication | 2022 |
| Kblz Ltd | Wholesale & retail | 2021 |
| KD Doors Ltd | Manufacturing | 2012 |
| Keane Ventures Ltd | Financial services | 2025 |
| Kelco Collective Limited | Wholesale & retail | 2026 |
| Kelly Tax Services Limited | Professional & scientific | 2019 |
| Kelt Contracts Ltd. | Other services | 2014 |
| Kelvin (Scot) Ltd | Wholesale & retail | 2023 |
| Kerr Builders Limited | Construction | 2025 |
| Kerr Transport Ltd | Transport & logistics | 2025 |
| Keysigns Limited | Administrative & support | 2002 |