| KF Spaces Ltd | Real estate | 2025 |
| Kfas Real Estate Limited Partnership | | 2020 |
| KFB Group Limited | Professional & scientific | 2021 |
| KFN LP | | 2017 |
| KG Apartments Ltd | Hospitality | 2026 |
| KG RAE Consultancy Limited | Professional & scientific | 2022 |
| KGE Consultancy Ltd | Information & communication | 2021 |
| KGF Logistics Group Ltd | Transport & logistics | 2026 |
| KGF Logistics Ltd | Transport & logistics | 2026 |
| KGS Fire & Security UK Limited | Manufacturing | 1979 |
| KH Analysts Ltd | Professional & scientific | 2012 |
| KH Street LP | | 2013 |
| Kh-Dmp Company Limited | Hospitality | 2016 |
| Khadija Store Ltd | Wholesale & retail | 2026 |
| Khaista Bacha for Trading and Investment Ltd | Wholesale & retail | 2024 |
| Khalanga Limited | Hospitality | 2016 |
| Khaled Saeed for Trading and Investment Ltd | Other services | 2024 |
| Khaleque Holdings Ltd | Real estate | 2017 |
| Khalid Abdulla AL Futtaim Limited | Real estate | 2024 |
| Khalid Price Shop Limited | Wholesale & retail | 2025 |
| Khalis Investments Ltd | Real estate | 2024 |
| Khan GROCERS1 Ltd | Manufacturing | 2025 |
| Khan Hire Ltd | Transport & logistics | 2023 |
| Khan Investments & Ventures Ltd. | Financial services | 2025 |
| Khan Tax Consultant Ltd | Wholesale & retail | 2023 |
| Khan TTS Ltd | Professional & scientific | 2025 |
| KHAN123 Ltd | Hospitality | 2017 |
| Khao BOI Limited | Hospitality | 2022 |
| Kharel Investments Ltd | Real estate | 2023 |
| Khasey Healthcare Ltd | Health & social care | 2025 |
| Khatimi Medics Ltd | Health & social care | 2023 |
| Khaus Services Ltd | Wholesale & retail | 2025 |
| Kheshgi Limited | Wholesale & retail | 2022 |
| KHJ Properties Ltd | Real estate | 2022 |
| Khoi Kitchen Ltd | Hospitality | 2025 |
| Khora Design Ltd | Professional & scientific | 2026 |
| Khora Development Ltd | Real estate | 2026 |
| Khors Wealth Management LP | | 2015 |
| Khosrowpour Health & Fitness Ltd. | Health & social care | 2018 |
| KHS Dbfm Holdco Limited | Financial services | 2014 |
| KHS Dbfmco Limited | Construction | 2014 |
| KHS Industry L.P. | | 2015 |
| Khthon Ltd | Professional & scientific | 2023 |
| Khurram Motors Ltd | Transport & logistics | 2020 |
| Khurta Ltd | Wholesale & retail | 2026 |
| Khushi Driving School Ltd | Education | 2023 |
| Khushi Private Limited | Hospitality | 2025 |
| Khushi Sohail Ltd | Wholesale & retail | 2013 |
| Khusturi Limited | Hospitality | 2009 |
| KIA IX Feeder (Scotland), L.P. | | 2016 |
| KIA X Feeder (Scotland), L.P. | | 2020 |
| Kiaan Stores Ltd | Wholesale & retail | 2024 |
| Kichad Ltd | Transport & logistics | 2026 |
| KICK4 Goals Academy Ltd | Arts & recreation | 2025 |
| Kidd Agencies Limited | Wholesale & retail | 2024 |
| Kiddycompass Ltd | Information & communication | 2026 |
| Kidnicks Ltd | Hospitality | 2022 |
| Kids Belt Club Ltd | Manufacturing | 2019 |
| Kids Learning Life Ltd | Information & communication | 2026 |
| Kids Operating Room | Other services | 2018 |
| Kids Stop Ltd | Other services | 2022 |
| Kids Swim Ltd | Education | 2024 |
| Kidzcare EOT Trustees Limited | Financial services | 2022 |
| Kidzcare Limited | Education | 2000 |
| Kiesco LP | | 2017 |
| Kight Powerhub Bess (Scotland) Ltd | Manufacturing | 2024 |
| Kijar Ltd | Wholesale & retail | 2020 |
| Kiki Holdings Limited | Professional & scientific | 1995 |
| Kikko Holdings Limited | Professional & scientific | 2011 |
| Kilali Consulting Ltd | Information & communication | 2025 |
| Kilauobsolevit Ltd | Wholesale & retail | 2022 |
| Kilbagie Investments Limited | Real estate | 2010 |
| Kilberry Bagpipes Ltd | Manufacturing | 2018 |
| Kilbraur Wind Energy Limited | Energy | 2003 |
| Kilbride Rail Limited | Real estate | 2006 |
| Kilbride Resources Limited | Mining & quarrying | 2007 |
| Kilbride Traders | | 1999 |
| Kilbucho Limited | Agriculture & fishing | 2024 |
| Kilburn Holdings Limited | Real estate | 2018 |
| Kilchoan Estate Company (Knoydart) Limited | Other services | 2020 |
| Kilchoan Hydro Ltd | Construction | 2019 |
| Kilchoan Management (Knoydart) Limited | Other services | 2020 |
| Kildean Management Company Limited | Real estate | 2019 |
| Kildonan Lodge Hotel Ltd | Hospitality | 2022 |
| Kildrummy Estates Limited | Agriculture & fishing | 1979 |
| Kildrummy Holdings Limited | Real estate | 2023 |
| Kilgour Investments Limited | Financial services | 2017 |
| Kilgp Limited | Real estate | 1997 |
| Kilimanjarodesigns Ltd | Wholesale & retail | 2024 |
| Killech Ltd | Construction | 2019 |
| Killiehuntly Properties Ltd | Real estate | 2020 |
| Killray Services & Co | | 2000 |
| Kilmarnock Energy Centre Limited | Energy | 2023 |
| Kilmarnock Flexpower Ltd | Energy | 2021 |
| Kilmartin (Scotland) Ltd. | Agriculture & fishing | 2012 |
| Kilmartin Holdings Limited | Professional & scientific | 1994 |
| Kilmartin Properties Limited | Extraterritorial | 2013 |
| Kilmartin Property Group Limited | Professional & scientific | 1995 |
| Kilmore Cleaning Services Limited | Other services | 2022 |
| Kilmory LLP | | 2007 |