| Hamaline Ltd | Professional & scientific | 2019 |
| Hamanura Trade LP | | 2013 |
| Hambert Management Ltd | Extraterritorial | 2016 |
| Hambleden Consulting Group | | 2002 |
| Hambro Associates L.P. | | 2009 |
| Hambro Corporation L.P. | | 2011 |
| Hambro Investments L.P. | | 2014 |
| Hame Group Ltd | Administrative & support | 2010 |
| Hame-Ish Arts CIC | Arts & recreation | 2023 |
| Hameln Sailor LP | | 2004 |
| Hamer 21 Limited | Professional & scientific | 2016 |
| Hameswa Ltd | Wholesale & retail | 2025 |
| Hamilton & Inches Holdings Limited | Manufacturing | 1998 |
| Hamilton & Inches Limited | Manufacturing | 1965 |
| Hamilton and Business Partners | | 1993 |
| Hamilton Anderson Limited | Construction | 2013 |
| Hamilton Asset Partners Ltd | Administrative & support | 2006 |
| Hamilton Financial (Scotland) Limited | Financial services | 2005 |
| Hamilton Global Trade LP | | 2012 |
| Hamilton Health Partners Ltd | Health & social care | 2019 |
| Hamilton Impex LLP | | 2013 |
| Hamilton Joinery Ltd | Construction | 2023 |
| Hamilton Kellano LP | | 2011 |
| Hamilton KJ Services Ltd | Other services | 2020 |
| Hamilton Leckie Properties Ltd | Real estate | 2024 |
| Hamilton Technical Services Ltd | Information & communication | 2011 |
| Hamilton Walker Public Relations Limited | Professional & scientific | 2019 |
| Hamish and Linsey Investment Limited | Financial services | 2022 |
| Hamish Cathie (Holdings) Limited | Professional & scientific | 1971 |
| Hamish Investment Trading (Scotland) Partnership SP | | 2022 |
| Hamish Media Ltd | Information & communication | 2021 |
| Hamlyns of Scotland Limited | Manufacturing | 1997 |
| Hammerhill Consultancy Ltd | Extraterritorial | 2024 |
| Hammerton Developments LP | | 2012 |
| Hammett Capital LP | | 2013 |
| Hammock and Stars Consulting Ltd | Professional & scientific | 2026 |
| Hammy Development and Consulting Group | | 1993 |
| Hampden & Co PLC | Financial services | 2010 |
| Hampden & Co. L.P. | | 2014 |
| Hampton Alliance LP | | 2015 |
| Hampton Apartments Ltd | Hospitality | 2026 |
| Hampton Tutors Ltd. | Education | 2020 |
| Hampton's Hairdressing Ltd | Other services | 2012 |
| Hamuria LP | | 2017 |
| Hamza Aslam Limited | Wholesale & retail | 2025 |
| Hamza Motors Ltd | Wholesale & retail | 2019 |
| HAN News Express Ltd | Wholesale & retail | 2024 |
| Hanam's Limited | Hospitality | 2016 |
| Hanama Trading Limited | Construction | 1980 |
| Hananeel Property Limited | Households | 2025 |
| Hanara Management Ltd | Extraterritorial | 2012 |
| Hanaviro SP | | 2004 |
| Hand Loomed Ltd | Wholesale & retail | 2026 |
| Handbag Heaven Edinburgh Ltd | Wholesale & retail | 2024 |
| Handball Sport Service LP | | 2015 |
| Handel Invest LP | | 2014 |
| Handmayd Consulting Services Ltd | Information & communication | 2022 |
| Hands OFF Cleaning Services Ltd | Administrative & support | 2023 |
| Handsel Edinburgh Ltd | Wholesale & retail | 2020 |
| Handsome Productions Limited | Administrative & support | 2023 |
| Handsup Business International LP | | 2020 |
| Handy Global Holdings LP | | 2016 |
| Handyman-It Ltd | Extraterritorial | 2024 |
| Hanging BAT Bars Limited | Hospitality | 2015 |
| Hani Nasser for Trading and Investment Ltd | Wholesale & retail | 2024 |
| Hanjam Ltd | Information & communication | 2017 |
| Hanjin Trading House (UK) LP | | 2013 |
| Hanki LP | | 2016 |
| Hanley and the Baird Dreampot CIC | Information & communication | 2021 |
| Hanmer Global LP | | 2014 |
| Hannah Gordon Clinic Limited | Health & social care | 2026 |
| Hannah Holdings Ecosse Limited | Wholesale & retail | 2025 |
| Hannah Lindemann LP | | 2022 |
| Hannah Louise Lamb Ltd | Manufacturing | 2013 |
| Hannahs Auto Electrics Ltd | Manufacturing | 2019 |
| Hanning Property Limited | Real estate | 2019 |
| Hannon Westwood Holdings Limited | Mining & quarrying | 2009 |
| Hannon Westwood Limited | Professional & scientific | 2009 |
| Hanoi 363B Ltd | Hospitality | 2024 |
| Hanoi Food Ltd | Hospitality | 2026 |
| Hanover 71 Cafe and Bistro Ltd | Hospitality | 2026 |
| Hanover 71 Suits Ltd | Hospitality | 2017 |
| Hanover Berkeley Limited | Administrative & support | 2016 |
| Hanover Cabs Ltd. | Administrative & support | 2000 |
| Hanover Healthfoods (Edinburgh) Limited | Wholesale & retail | 2015 |
| Hanover Holdings Inc Limited | Financial services | 2023 |
| Hanoza Ltd | Wholesale & retail | 2022 |
| Hanrose Design LP | | 2012 |
| Hansa Business School LP | | 2014 |
| Hansa Invest LP | | 2015 |
| Hansamax L.P. | | 2014 |
| Hansapark L.P. | | 2011 |
| Hansar Mortgages Ltd | Financial services | 2020 |
| Hansarex L.P. | | 2016 |
| Hansikdosirock Ltd | Hospitality | 2022 |
| Hanska Ltd | Professional & scientific | 2018 |
| Hanson Cray & Co | | 1991 |
| Hanton Heating Services Limited | Construction | 2014 |
| Hanuman Stores Limited | Wholesale & retail | 2025 |
| Hanzo Properties Limited | Real estate | 2025 |