| KP3YT SO Food Co. Ltd | Hospitality | 2026 |
| KPB Investments Ltd | Real estate | 2021 |
| KPB Stainless Limited | Manufacturing | 2014 |
| KPB Urology Limited | Health & social care | 2019 |
| KPD Holdings Limited | Financial services | 2026 |
| KPD Union Ltd | Real estate | 2024 |
| Kpep Limited | Hospitality | 2010 |
| KPF Traffic Limited | Other services | 2019 |
| KPH Global Limited | Administrative & support | 2017 |
| KPH Paradise Limited | Wholesale & retail | 2023 |
| KPH Supermarket Ltd | Wholesale & retail | 2023 |
| KPH Superstore Ltd | Wholesale & retail | 2020 |
| KPI Peers Exchange Limited | Other services | 2026 |
| Kpics Limited | Administrative & support | 2016 |
| Kpit Limited | Information & communication | 2015 |
| KPJ Housing Services Limited | Real estate | 2022 |
| KPJ Property Services Ltd | Real estate | 2018 |
| KPK Global Limited | Wholesale & retail | 2023 |
| KPK Security Ltd | Administrative & support | 2021 |
| Kpkms Ltd | Wholesale & retail | 2020 |
| Kpkw Properties Ltd | Real estate | 2024 |
| KPM Engineering Services Ltd | Professional & scientific | 2019 |
| KPM Holdco Ltd | Financial services | 2022 |
| KPM Management Ltd | Real estate | 2026 |
| KPM Medical Services Ltd | Health & social care | 2022 |
| KPM Ways Ltd | Transport & logistics | 2017 |
| Kpm-Marine Design Engineering Ltd | Professional & scientific | 2014 |
| Kpm-Marine Ltd. | Manufacturing | 2014 |
| KPP Services Ltd | Health & social care | 2022 |
| KPR Creations Ltd | Manufacturing | 2021 |
| KPS Global Ltd | Information & communication | 2026 |
| KPS Invest Limited | Real estate | 2019 |
| KPS OH Services Limited | Health & social care | 2025 |
| KPS Trading (UK) Ltd | Professional & scientific | 2007 |
| Kpsk Limited | Hospitality | 2021 |
| KPT Northampton Limited | Hospitality | 2024 |
| KPT Transport Ltd | Transport & logistics | 2024 |
| KPZ Ltd | Financial services | 2013 |
| KQ Fitness Limited | Other services | 2017 |
| KQF Fitness Ltd | Arts & recreation | 2019 |
| KR (Midlands) Services Ltd | Administrative & support | 2021 |
| KR Cleaning and Maintenance Ltd | Administrative & support | 2021 |
| KR Engineering Solutions Ltd | Professional & scientific | 2016 |
| KR Gill Construction Ltd | Construction | 2024 |
| KR Home Invest Ltd | Real estate | 2026 |
| KR Traffic Management Ltd | Construction | 2025 |
| KR Travel & Cargo Ltd | Transport & logistics | 2026 |
| KRA Logistics Ltd | Transport & logistics | 2021 |
| KRA Projects Ltd | Real estate | 2025 |
| Kraft Chinese Food Service Limited | Hospitality | 2023 |
| Kraft Consulting and Merchandising Ltd | Professional & scientific | 2015 |
| Kraft Foods UK Intellectual Property Limited | Professional & scientific | 2008 |
| Kraft Solutions Ltd | Information & communication | 2024 |
| Krafthaus Developments Limited | Construction | 2019 |
| Krafthaus Holdings Limited | Financial services | 2019 |
| Krafthaus Properties Limited | Construction | 2019 |
| Kraken Inc Limited | Professional & scientific | 2022 |
| Krakus (UK) Ltd | Wholesale & retail | 2014 |
| Kral Pumps UK Limited | Manufacturing | 2023 |
| Kramer Properties Limited | Extraterritorial | 1997 |
| Krasava and Brothers Ltd | Construction | 2021 |
| Krash Klothing Ltd | Wholesale & retail | 1998 |
| Krashrecovery Ltd | Wholesale & retail | 2026 |
| Krautwrek Events Ltd | Hospitality | 2026 |
| Krautwrek Ltd | Hospitality | 2025 |
| Krazy Deals Ltd | Wholesale & retail | 2026 |
| Krazy Kitchen Limited | Hospitality | 2021 |
| Kreamwize Limited | Construction | 2009 |
| Kreativ Communications Ltd | Professional & scientific | 2023 |
| Kreative Machining Ltd | Manufacturing | 2026 |
| Kreative Xpressionz Community Interest Company | Information & communication | 2020 |
| Krens Midlands Limited | Administrative & support | 2012 |
| Krft.Co.Uk Ltd | Extraterritorial | 2017 |
| KRH Ltd | Administrative & support | 2023 |
| KRH Specialist Limited | Wholesale & retail | 2019 |
| KRH Supermarket Ltd | Wholesale & retail | 2026 |
| Krihans Limited | Administrative & support | 2025 |
| Krinf Limited | Information & communication | 2013 |
| Krinspire PM LAB Ltd | Information & communication | 2025 |
| Kris & KOS Property Builders Ltd | Construction | 2025 |
| Kris Cars Automotive Limited | Wholesale & retail | 2019 |
| Kris Driver Transport Ltd | Transport & logistics | 2018 |
| Krisanne's Qualcare Limited | Health & social care | 2016 |
| Krish & Sons UK Ltd | Wholesale & retail | 2022 |
| Krish Housing Ltd | Real estate | 2017 |
| Krish Pictures UK Limited | Information & communication | 2016 |
| Krish Professional Services Ltd | Professional & scientific | 2012 |
| Krish Valtree UK Ltd | Information & communication | 2015 |
| Krishav Sandal Ltd | Wholesale & retail | 2025 |
| Krishd Properties Ltd | Real estate | 2025 |
| Krishiv Ventures Ltd | Wholesale & retail | 2026 |
| Krishna Investments Ltd | Real estate | 2024 |
| Krishna Mission Birmingham Ltd | Health & social care | 2023 |
| Krishna Mission Limited | Arts & recreation | 2018 |
| Krishna Textiles Ltd | Wholesale & retail | 2015 |
| Krishnan Kaur Investment Ltd | Real estate | 2019 |
| Krishnan Kaur Limited | Health & social care | 2012 |
| Krisholden Estates Ltd | Real estate | 2020 |
| Kriskama Building Specialist Ltd | Construction | 2012 |
| Krispy Chip Limited | Hospitality | 2016 |