| Klevertech Solutions Ltd | Professional & scientific | 2026 |
| Klinera Data Services Limited | Manufacturing | 2022 |
| Klyr. Ltd | Manufacturing | 2025 |
| Klyzora Ltd | Wholesale & retail | 2026 |
| KM & M Property Services Ltd | Real estate | 2026 |
| KM Financial Services Limited | Administrative & support | 2016 |
| KM Invest Ltd | Real estate | 2012 |
| KM Tyres Limited | Wholesale & retail | 2012 |
| KM Urban Limited | Manufacturing | 2025 |
| KMK Drylining Limited | Construction | 2021 |
| Kmkb Limited | Real estate | 2016 |
| Kmntr Properties Limited | Real estate | 2020 |
| KMO Construction Limited | Construction | 2024 |
| Kmpj Ltd | Real estate | 2023 |
| KMT Developments Limited | Professional & scientific | 2021 |
| KMZ Plumbing Services Limited | Construction | 2007 |
| KN & Sons Ltd | Wholesale & retail | 2020 |
| KND Properties Ltd | Real estate | 2020 |
| Knektd Group Ltd | Financial services | 2026 |
| Knewte UK Limited | Information & communication | 2022 |
| Knmr Cars Ltd | Transport & logistics | 2019 |
| Knowledge Builders Ltd | Construction | 2025 |
| Knuckle Dragger Limited | Arts & recreation | 2023 |
| KNW Consultancy Ltd | Information & communication | 2025 |
| Kobolt Ltd | Real estate | 2018 |
| Kobolt Trading Ltd | Professional & scientific | 2019 |
| Kofe-Go Ltd | Wholesale & retail | 2026 |
| KOI Assist Ltd | Wholesale & retail | 2022 |
| Konya Consulting Ltd | Real estate | 2024 |
| Kopstar Limited | Administrative & support | 2023 |
| Koroga Ltd | Wholesale & retail | 2010 |
| Kossi Ltd | Administrative & support | 2025 |
| Kotak Fashions Ltd | Wholesale & retail | 2025 |
| Koubaytari Glass UK Limited | Wholesale & retail | 2021 |
| Kozmar International Limited | Wholesale & retail | 2018 |
| Kozosushi UK Limited | Wholesale & retail | 2024 |
| KP & KS Investments Limited | Real estate | 2016 |
| KP Associates (UK) Limited | Professional & scientific | 2011 |
| KP Companies Limited | Financial services | 2023 |
| KP Enterprise Limited | Construction | 2025 |
| KP Global Ltd | Wholesale & retail | 2017 |
| KP Global Trade Ltd | Wholesale & retail | 2025 |
| KP Infotech Ltd | Information & communication | 2025 |
| KP Medics Limited | Health & social care | 2021 |
| KP Pankhania Limited | Wholesale & retail | 2019 |
| KP Procurement Services Ltd | Wholesale & retail | 2024 |
| KP Residential Limited | Construction | 2016 |
| Kpbravo Ltd | Wholesale & retail | 2022 |
| KPN Properties Limited | Real estate | 2021 |
| KPS Property Holdings Ltd | Real estate | 2019 |
| KPU Limited | Real estate | 2016 |
| Kpuk Limited | Information & communication | 2025 |
| KQ Therapies C.I.C. | Public administration | 2024 |
| KR5 Services Ltd | Construction | 2025 |
| Krazy Fries Limited | Hospitality | 2024 |
| Krdyolo Limited | Education | 2024 |
| Kreem Staffing Ltd | Administrative & support | 2024 |
| Krian Beauty Limited | Other services | 2025 |
| Krinkle Ltd | Professional & scientific | 2025 |
| Kris Drylining Limited | Construction | 2018 |
| Krishan Newsagent Limited | Wholesale & retail | 2022 |
| Krishan Trading Ltd | Wholesale & retail | 2013 |
| Krishh Limited | Administrative & support | 2023 |
| Krishivv Limited | Wholesale & retail | 2026 |
| Krishna Arjun Property Ltd | Real estate | 2023 |
| Krishna Dermatology Limited | Health & social care | 2020 |
| Krishna Internet Private Limited | Information & communication | 2024 |
| Krishna Pure Vegetarian Restaurant and Caterers Ltd | Hospitality | 2014 |
| Krishniya Limited | Wholesale & retail | 2024 |
| Krishnna Property Developement Limited | Construction | 2023 |
| Krisky Limited | Real estate | 2016 |
| KRL and Associates Ltd | Health & social care | 2024 |
| Krnr Solutions Limited | Information & communication | 2025 |
| Krobahn Ltd | Wholesale & retail | 2009 |
| Kroneus ZTS Security Ltd | Professional & scientific | 2026 |
| Krontroine Limited | Administrative & support | 2026 |
| KRS United Services Ltd | Information & communication | 2021 |
| Krypton Shipping Limited | Transport & logistics | 2024 |
| Kryptos Technologies Limited | Information & communication | 2013 |
| Krys-Max Jewellers Ltd. | Wholesale & retail | 1999 |
| Krystal Fiery Group Ltd | Wholesale & retail | 2024 |
| KS Realty Investments Ltd | Extraterritorial | 2021 |
| KSA World Limited | Wholesale & retail | 2023 |
| Ksat Solutions Ltd | Information & communication | 2018 |
| Kshipra Properties Limited | Real estate | 2022 |
| Kshire Investments Limited | Real estate | 2020 |
| Ksjp Capital Limited | Real estate | 2026 |
| Kskv Assets Ltd | Real estate | 2023 |
| Kskv Services Ltd | Information & communication | 2020 |
| Kskv Ventures Ltd | Financial services | 2024 |
| Kslugidea Ltd | Information & communication | 2019 |
| KSN Group Limited | Hospitality | 2016 |
| KSP Adco Ltd | Extraterritorial | 2017 |
| KSP Structural Engineering Limited | Construction | 2005 |
| KSP Windermere Ltd | Wholesale & retail | 2024 |
| Ksquare Technologies Ltd | Information & communication | 2013 |
| KSR Supplies Ltd | Wholesale & retail | 2020 |
| KSS Aathavi Ltd | Hospitality | 2023 |
| KSS Entertainment Limited | Hospitality | 2025 |
| Kube Properties Limited | Real estate | 2008 |