| KNJ Homes Ltd | Real estate | 2017 |
| KNK Retail Ltd | Wholesale & retail | 2023 |
| KNL Properties Limited | Real estate | 2021 |
| KNM Legal Limited | Professional & scientific | 2025 |
| KNOCK2BAG Ltd. | Arts & recreation | 2007 |
| Knolskape Solutions Limited | Other services | 2024 |
| Knotitoff Solutions Limited | Hospitality | 2024 |
| Knowledge Planet Ltd | Education | 2024 |
| Knowledge Square Group Ltd | Education | 2019 |
| Knowledgebank Inc Ltd | Professional & scientific | 2002 |
| Knowledgecurve Limited | Information & communication | 2015 |
| Knowledgeflow Limited | Extraterritorial | 2014 |
| KNP Traders Ltd | Wholesale & retail | 2026 |
| KO Velocity Autos Ltd | Wholesale & retail | 2024 |
| Koan Properties Limited | Real estate | 2019 |
| Kobayashi Translation Services Ltd | Professional & scientific | 2012 |
| Kobih Limited | Information & communication | 2016 |
| KOC Harrow Ltd | Real estate | 2017 |
| Kohania Properties Ltd | Real estate | 2021 |
| Kohatian Falcons Ltd | Transport & logistics | 2019 |
| Koillinen Limited | Administrative & support | 2026 |
| Koinis Healthcare Ltd | Administrative & support | 2026 |
| Koko GE Group Ltd | Real estate | 2024 |
| Kokoro Films Limited | Information & communication | 2018 |
| Kokoro Harrow Ltd | Hospitality | 2023 |
| KOL Consultants Limited | Other services | 2024 |
| KOL Isaac Limited | Health & social care | 2011 |
| Kolacinski Tattoo Ltd | Arts & recreation | 2020 |
| Kolbein Services Limited | Health & social care | 2016 |
| Kolu Products Ltd | Wholesale & retail | 2020 |
| Komfi Property Limited | Real estate | 2025 |
| Komposer Limited | Information & communication | 2026 |
| Komptan Limited | Professional & scientific | 2013 |
| Kon-Sultant Ltd | Professional & scientific | 2024 |
| Konaka Technology Limited | Wholesale & retail | 2023 |
| Kongoni Ltd | Real estate | 2022 |
| Konnekt Digital Networks (UK) Limited | Professional & scientific | 2024 |
| Kontron Transportation UK Limited | Professional & scientific | 2010 |
| Konverge Technologies Limited | Information & communication | 2020 |
| Konyc Ltd | Construction | 2021 |
| Konzept Education Limited | Education | 2018 |
| Koodil Properties Ltd | Real estate | 2021 |
| Kool Products Company Ltd | Wholesale & retail | 2026 |
| Koola Residencies Ltd | Real estate | 2025 |
| Koollink Logistics Ltd | Transport & logistics | 2024 |
| Koorbeck Ltd | Professional & scientific | 2026 |
| Kopran (UK) Ltd. | Wholesale & retail | 2017 |
| Kora Diamonds Limited | Wholesale & retail | 2025 |
| Korboe Group Ltd | Transport & logistics | 2017 |
| Korean Spice Limited | Hospitality | 2012 |
| Korok Ventures Limited | Real estate | 2023 |
| Koronation Limited | Wholesale & retail | 2017 |
| Koroto Studio Limited | Information & communication | 2020 |
| Kosdor Holdings Ltd | Real estate | 2025 |
| Kosher Tours Ltd | Administrative & support | 2017 |
| Kosiek Ltd | Construction | 2016 |
| Kosmin Eyecare Limited | Health & social care | 2009 |
| Kotak & Co Ltd | Financial services | 2014 |
| Kotak & Partners Ltd | Professional & scientific | 2019 |
| Kothari & Associates Limited | Professional & scientific | 2015 |
| KOTHU2 Limited | Hospitality | 2024 |
| Kotkit Supply Ltd | Hospitality | 2026 |
| KOV Properties Ltd | Wholesale & retail | 2024 |
| Kovai Spices Ltd | Hospitality | 2025 |
| KOW Commerce Ltd | Wholesale & retail | 2025 |
| Koyanagi Limited | Wholesale & retail | 1980 |
| Koyanagi Worldwide Limited | Transport & logistics | 1996 |
| KP & DP Properties Ltd | Real estate | 2019 |
| KP Builders & Construction Limited | Construction | 2020 |
| KP Executive Coaches Ltd | Transport & logistics | 2025 |
| KP FC Ltd | Hospitality | 2020 |
| KP GAS Engineering Limited | Construction | 2021 |
| KP Glow Limited | Other services | 2026 |
| KP Harrow Ltd | Hospitality | 2026 |
| KP International Consultants Limited | Professional & scientific | 2014 |
| KP Jaffna Ltd | Wholesale & retail | 2026 |
| KP Kicks Ltd | Wholesale & retail | 2022 |
| KP Marketing Solutions Ltd | Professional & scientific | 2020 |
| KP Overseas and Recruitment Limited | Education | 2023 |
| KP Tech Ltd | Construction | 2017 |
| KP Transportation Ltd | Transport & logistics | 2026 |
| KP Wholesale Ltd | Wholesale & retail | 2023 |
| KPA Homes Ltd | Real estate | 2021 |
| Kpadi Limited | Health & social care | 2023 |
| Kpap Consulting Limited | Professional & scientific | 2023 |
| KPB Consultancy Ltd | Professional & scientific | 2024 |
| KPD Realty Construction Ltd | Construction | 2024 |
| KPD Realty Ltd | Real estate | 2019 |
| KPD9 Ltd | Information & communication | 2025 |
| KPG Partners Limited | Professional & scientific | 2015 |
| KPG Properties Limited | Real estate | 2018 |
| KPG Retail Limited | Wholesale & retail | 2024 |
| KPH Premier Limited | Real estate | 2018 |
| Kpig Ltd | Construction | 2025 |
| Kpit Consultancy Ltd | Information & communication | 2024 |
| KPJ Global Limited | Wholesale & retail | 2026 |
| KPK Accountants Limited | Professional & scientific | 2015 |
| KPR Productions & Tanty Records Ltd | Arts & recreation | 2003 |
| KPS Distribution Limited | Wholesale & retail | 2022 |
| Kptrend Limited | Wholesale & retail | 2024 |