| Kriti Properties Ltd | Real estate | 2017 |
| Kriwo Limited | Transport & logistics | 2016 |
| Krka UK Ltd | Wholesale & retail | 2014 |
| Kroliczek Ltd | Transport & logistics | 2015 |
| Kromatik Limited | Construction | 2013 |
| Kromrych Builders Limited | Construction | 2024 |
| Kross Krop Limited | Information & communication | 2015 |
| Krown Mortgages Limited | Financial services | 2017 |
| Kruizz Ltd | Transport & logistics | 2022 |
| Kruss Consulting Limited | Information & communication | 2014 |
| Krzysztof Piesik Ltd | Transport & logistics | 2017 |
| Krzysztof Zemelka Ltd | Transport & logistics | 2015 |
| KS Bucks Properties Ltd | Households | 2025 |
| KS Croydon Limited | Construction | 2023 |
| KS Detailing Ltd | Wholesale & retail | 2024 |
| KS Dhawan Properties Ltd | Real estate | 2025 |
| KS Filip Transport Ltd | Transport & logistics | 2025 |
| KS Gharu Construction Ltd | Construction | 2019 |
| KS Homes Design and Build Ltd | Construction | 2026 |
| KS Pizza & Piri Piri Limited | Hospitality | 2019 |
| KS Trucking Ltd | Transport & logistics | 2022 |
| KS UK Construction Limited | Construction | 2026 |
| KS Virk Services Ltd | Construction | 2026 |
| KS-369 Limited | Extraterritorial | 2016 |
| KSA (London) Ltd | Professional & scientific | 2021 |
| Ksai Soft Ltd | Information & communication | 2017 |
| Ksandhya Ltd | Hospitality | 2025 |
| KSD Property Ltd | Construction | 2025 |
| KSD Real Estate Ltd | Real estate | 2024 |
| Ksdk Property Ltd | Real estate | 2025 |
| Ksecure GRC Ltd | Information & communication | 2026 |
| KSG Property Limited | Real estate | 2018 |
| KSG Real Estate Ltd | Construction | 2023 |
| KSK Pharmaceutical Services Ltd | Professional & scientific | 2022 |
| KSK Sales & Consulting Ltd | Professional & scientific | 2025 |
| KSK Security & FM Services Ltd | Administrative & support | 2025 |
| KSK Security Ltd | Financial services | 2024 |
| KSL Fleetcare Ltd | Wholesale & retail | 2025 |
| KSL Traders Ltd | Wholesale & retail | 2016 |
| Kslimited Limited | Construction | 2020 |
| Kslogistix Ltd | Transport & logistics | 2025 |
| KSN Hair & Beauty Ltd | Other services | 2025 |
| Ksquareinfo Ltd | Information & communication | 2024 |
| KSR Construction Limited | Construction | 2026 |
| KSR Consultancy Ltd | Professional & scientific | 2014 |
| KSS Build Ltd | Construction | 2023 |
| KSS Traders Ltd | Wholesale & retail | 2021 |
| KST Homes Ltd | Construction | 2018 |
| KT Design and Build Ltd | Real estate | 2025 |
| KT Spice Ltd | Hospitality | 2025 |
| KT5 Horizon Ltd | Health & social care | 2023 |
| Kthp Limited | Construction | 2026 |
| KTM Homes and Decor Ltd | Construction | 2020 |
| Ktransport HGV Limited | Transport & logistics | 2022 |
| KTS PVT Ltd | Wholesale & retail | 2025 |
| KU Estore Trading Ltd | Wholesale & retail | 2025 |
| Kuber Developments Ltd | Real estate | 2018 |
| Kubiak Venture Ltd | Transport & logistics | 2015 |
| Kudeos Ltd | Wholesale & retail | 2023 |
| Kudrat SON Ltd | Transport & logistics | 2024 |
| Kujoto Ltd | Wholesale & retail | 2025 |
| Kukreja Holdings Ltd | Real estate | 2025 |
| KUL Transport Ltd | Transport & logistics | 2023 |
| Kulcha Amritsari Ltd | Extraterritorial | 2019 |
| Kulcha Community Organization Limited | Extraterritorial | 2024 |
| Kulcha Express Global Ltd | Hospitality | 2020 |
| Kulcha Express Holdings Ltd | Real estate | 2022 |
| Kulcha Express Ltd | Hospitality | 2021 |
| Kulcha Junction Ltd | Extraterritorial | 2019 |
| Kulcha Kulture Limited | Hospitality | 2025 |
| Kulcha London Ltd | Extraterritorial | 2019 |
| Kulcha Ltd | Extraterritorial | 2019 |
| Kulcha Shop Ltd | Extraterritorial | 2019 |
| Kulcha Southall Ltd | Extraterritorial | 2019 |
| Kulcha Wala Ltd | Extraterritorial | 2024 |
| Kulman Limited | Professional & scientific | 2016 |
| Kulwinder Builders Limited | Construction | 2022 |
| Kumar Bros Ltd | Transport & logistics | 2020 |
| Kumar Haulage Ltd | Transport & logistics | 2020 |
| Kumar Health Care Limited | Health & social care | 2009 |
| Kumar Properties P VT Ltd | Real estate | 2026 |
| Kumar Properties Private Limited | Real estate | 2026 |
| Kumar Properties United Limited | Real estate | 2026 |
| Kumul LNG & Power PTE Ltd | Professional & scientific | 2026 |
| Kunashe VIV Limited | Health & social care | 2020 |
| Kundal Enterprise Ltd | Transport & logistics | 2025 |
| Kundi Services 24/7 Ltd | Transport & logistics | 2023 |
| Kundrala Limited | Wholesale & retail | 2024 |
| Kupa Brothers Ltd | Construction | 2022 |
| Kupanshe Limited | Information & communication | 2026 |
| Kursor Ltd | Information & communication | 2012 |
| Kurv Ltd | Transport & logistics | 2025 |
| Kushi Solutions Limited | Information & communication | 2022 |
| Kusik Trans Services Ltd | Transport & logistics | 2024 |
| Kusum AMC Limited | Real estate | 2024 |
| Kuvanhu Ltd | Agriculture & fishing | 2017 |
| KV Banga Ltd | Real estate | 2025 |
| KV Techs Ltd | Information & communication | 2014 |
| KVE Engineering Ltd | Administrative & support | 2024 |
| KVL Designs Limited | Professional & scientific | 2020 |