| Khan Investments Ltd | Real estate | 2020 |
| Khanz Enterprize Ltd | Transport & logistics | 2024 |
| Khawajas Properties Ltd | Real estate | 2023 |
| Khbuild Ltd | Construction | 2023 |
| Khosa Property Group Ltd | Real estate | 2026 |
| KHT Investments Limited | Financial services | 2017 |
| Khudija Ltd | Wholesale & retail | 2024 |
| Khwm Ltd | Professional & scientific | 2020 |
| KI Transport Consultancy Limited | Professional & scientific | 2024 |
| Kiani M Ltd | Health & social care | 2023 |
| Kianmcatering Ltd | Hospitality | 2023 |
| Kids & Co (Stoke) Ltd | Health & social care | 2009 |
| Kidsgrove Care Solutions CIC | Administrative & support | 2014 |
| Kidsgrove Convenience Limited | Wholesale & retail | 2018 |
| Kidsgrove Fast Food Ltd | Hospitality | 2025 |
| Kidsgrove Leisure Ltd | Real estate | 2024 |
| Kidsgrove Property Limited | Wholesale & retail | 2020 |
| Kidsgrove Town Centre Community Interest Company | Administrative & support | 2013 |
| Kidwells Rated Limited | Administrative & support | 2020 |
| Kiffco Ltd | Manufacturing | 2025 |
| Kiing Restaurant Ltd | Hospitality | 2025 |
| Kiitch Ltd | Manufacturing | 2025 |
| Kili Property Limited | Real estate | 2019 |
| Kiln Design Studio Ltd | Professional & scientific | 2026 |
| KILNATNUMBER12 Ltd | Hospitality | 2024 |
| Kilnworx Climbing Centre Community Interest Company | Education | 2011 |
| Kinch Corporation Limited | Manufacturing | 2023 |
| Kindelle Stays Limited | Real estate | 2025 |
| Kindgrove Ltd | Wholesale & retail | 2025 |
| Kinetic Academy Limited | Education | 2012 |
| Kingdom Blinds and Shutters Ltd | Manufacturing | 2023 |
| Kings Barbershop Stoke Ltd | Other services | 2023 |
| Kingsgate Insolvency Ltd | Financial services | 2003 |
| Kingstar Cash & Carry Ltd. | Wholesale & retail | 2019 |
| Kingsway Tyres (Stamford) Limited | Wholesale & retail | 1977 |
| Kingsyard Limited | Financial services | 2021 |
| Kinnersley Labs Ltd | Professional & scientific | 2025 |
| Kinnos Consultancy Services Limited | Professional & scientific | 2019 |
| Kinship Mortgages Limited | Financial services | 2026 |
| Kinship Social Work Specialist Ltd | Health & social care | 2018 |
| Kintorious Ltd | Health & social care | 2020 |
| Kintsugi Fightwear Ltd | Wholesale & retail | 2026 |
| Kinza Naqi Ltd | Professional & scientific | 2022 |
| Kiqi Advisers Ltd | Professional & scientific | 2022 |
| Kiqi Estates Ltd | Real estate | 2020 |
| Kiqi Holdings Ltd | Financial services | 2020 |
| Kiqi Ltd | Professional & scientific | 2020 |
| Kiran's Driving School Ltd | Education | 2024 |
| Kirby Stonehouse Limited | Financial services | 2024 |
| Kirsty Moore Consultancy Limited | Professional & scientific | 2018 |
| Kirtex Builders Limited | Construction | 1996 |
| Kismet Real Estate Ltd | Real estate | 2022 |
| Kismet Restaurant (Burslem) Limited | Hospitality | 2004 |
| Kismet Restaurant (Stoke) Ltd | Hospitality | 2012 |
| Kissess Lips of the Essence Ltd | Wholesale & retail | 2018 |
| KIT AID UK Ltd | Manufacturing | 2026 |
| KIT Car Fibreglass Ltd | Manufacturing | 2025 |
| KIT Cars Fibreglass Limited | Manufacturing | 2019 |
| Kitbern Ltd | Professional & scientific | 2021 |
| Kitchen Mountain Ltd | Extraterritorial | 2023 |
| Kitchen Scene Limited | | 1982 |
| Kitchen Station Limited | Wholesale & retail | 2012 |
| Kith Animal Therapy CIC | Education | 2026 |
| KIX FC Ltd | Education | 2024 |
| Kizzy B'S Baby Boutique Limited | Wholesale & retail | 2016 |
| KJ Hospitality and Management Ltd | Hospitality | 2026 |
| KJ Strategic Consulting Ltd | Information & communication | 2026 |
| KJ Willis Group Limited | Financial services | 2021 |
| KJC Trading Limited | Administrative & support | 2006 |
| Kjcd Limited | Transport & logistics | 2025 |
| KL Garage Private Limited | Wholesale & retail | 2025 |
| Klc(Wt) Ltd | Hospitality | 2024 |
| KLD Lettings Ltd | Real estate | 2022 |
| Kldcc Ltd | Construction | 2022 |
| Kleendog Limited | Wholesale & retail | 2017 |
| Kleenscape Holdings Limited | Real estate | 2020 |
| Klexa Ltd | Wholesale & retail | 2025 |
| KLJ Diver Travel Limited | Administrative & support | 2009 |
| Klnpit Ltd | Transport & logistics | 2024 |
| Kloese Ltd | Health & social care | 2024 |
| KLR Couriers Limited | Transport & logistics | 2024 |
| KLR Sales Ltd | Wholesale & retail | 2026 |
| Kls-Direct Ltd | Wholesale & retail | 2017 |
| KM Car Sales & Services Ltd | Wholesale & retail | 2022 |
| KM Trading Ltd | Professional & scientific | 2018 |
| KMC Platinum Properties Ltd | Real estate | 2024 |
| KMD International Ltd | Wholesale & retail | 2023 |
| KMG Solutions Ltd | Professional & scientific | 2025 |
| Kmkb Global Ltd | Professional & scientific | 2026 |
| Kmsglobaltrading Ltd | Wholesale & retail | 2025 |
| Knaeem Limited | Professional & scientific | 2026 |
| Knibbs Holdings Limited | Financial services | 2016 |
| Knight QS Services Limited | Professional & scientific | 2022 |
| Knightime Limited | Construction | 2007 |
| Knights Commercial Installations Limited | Construction | 2017 |
| Knights North West Limited | Extraterritorial | 2002 |
| Knights Safety Ltd | Health & social care | 2026 |
| KNL Security Limited | Administrative & support | 2024 |
| Knot Security Limited | Construction | 2013 |
| Knowflake Ltd | Wholesale & retail | 2022 |