| Kirstyn Creative Limited | Real estate | 2025 |
| Kirti Evara Collection Ltd | Wholesale & retail | 2026 |
| Kirulf LP | | 2013 |
| KIS Consulting Limited | Information & communication | 2015 |
| KIS Plus Ltd | Real estate | 2015 |
| Kiselsergey Ltd | Wholesale & retail | 2025 |
| Kishorn Spirits Ltd | Professional & scientific | 2020 |
| Kismet Solutions Limited | Information & communication | 2012 |
| Kissa Ltd. | Other services | 2010 |
| KIT & MEI Ltd | Hospitality | 2021 |
| KIT Fresh Ltd | Wholesale & retail | 2026 |
| Kitchen Consultancy Solution Services Ltd | Wholesale & retail | 2024 |
| Kitchendesignuk Ltd | Construction | 2017 |
| Kitchenforce Scotland Limited | Administrative & support | 2004 |
| Kitchens International Edinburgh Limited | Wholesale & retail | 2009 |
| Kitchens International Retail Limited | Financial services | 2025 |
| Kitd Ltd | Wholesale & retail | 2024 |
| Kite Group Limited | Wholesale & retail | 2015 |
| Kite Telco Ltd | Information & communication | 2021 |
| Kitji Consulting LP | | 2017 |
| Kito Azure LP | | 2017 |
| Kitora Developments LP | | 2016 |
| KITS1985 Ltd | Hospitality | 2021 |
| Kitty Cat Publishing Ltd | Information & communication | 2012 |
| Kitty Cowan Consulting Ltd | Other services | 2018 |
| Kiwi Red Group Ltd | Administrative & support | 2025 |
| KJ BBQ Ltd | Hospitality | 2018 |
| KJ Edinburgh Ltd | Hospitality | 2016 |
| KJ Group Aberdeen Ltd | Hospitality | 2025 |
| KJ Group Holdings Ltd | Financial services | 2026 |
| KJ Groups Dundee Ltd | Hospitality | 2024 |
| KJ Illustration Ltd | Professional & scientific | 2024 |
| KJ5 Property Ltd | Real estate | 2025 |
| KJC Infotech Limited | Transport & logistics | 2022 |
| KJD Retail Limited | Wholesale & retail | 2025 |
| KJD20 Ltd | Financial services | 2025 |
| Kjejn Limited | Real estate | 2020 |
| KJJ Foods Limited | Wholesale & retail | 2014 |
| KJM Logistics Limited | Financial services | 2005 |
| Kjopmann Group LP | | 2016 |
| KK Adviser Ltd | Financial services | 2023 |
| KK Cyber Security Ltd | Information & communication | 2023 |
| KK Pubs Ltd | Hospitality | 2020 |
| KK Tiling Limited | Construction | 2023 |
| KK7 Limited | Professional & scientific | 2018 |
| KKC Networks Ltd | Real estate | 2016 |
| Kkcontracting Limited | Construction | 2011 |
| KKP Lettings Ltd | Households | 2026 |
| KKR European Infrastructure Investors L.P. | | 2010 |
| KKR Global Infrastructure Investors II Feeder (Scot) L.P. | | 2015 |
| KKR Pcop II (Offshore) Investors Euro L.P. | | 2016 |
| KKR Pcop II (Offshore) Private Investors L.P. | | 2015 |
| KKR Repa II EEA Feeder I (Scot) L.P. | | 2016 |
| KKR Repa II EEA Feeder II (Scot) L.P. | | 2016 |
| KKR Special Situations (Offshore) Fund Private Investors II L.P. | | 2015 |
| Klasik Trade LP | | 2016 |
| Klasse Series Automotive Ltd. | Wholesale & retail | 2013 |
| Klayhost Ltd | Information & communication | 2025 |
| KLD Events Ltd | Arts & recreation | 2023 |
| Kleanfingers Cleaning Services Ltd | Administrative & support | 2025 |
| Kleanfingers Holdings Ltd | Financial services | 2025 |
| Kleboe Jardine Ltd | Administrative & support | 2014 |
| Kleboe Ltd | Administrative & support | 2009 |
| Kleg Investments Limited | Professional & scientific | 2004 |
| Kleinwort Capital L.P. | | 2012 |
| Kler Consult LP | | 2016 |
| Klermont Resources LP | | 2013 |
| Klevar Consulting & Co | | 2004 |
| Kleverin Limited | Information & communication | 2025 |
| KLG Companies Limited | Real estate | 2009 |
| KLG Holdings Ltd | Financial services | 2024 |
| KLG Murray Park Ltd | Construction | 2025 |
| KLG Scotland LLP | | 2008 |
| KLI Multisystem Ltd | Professional & scientific | 2013 |
| Klingspor Abrasives Limited | Manufacturing | 1948 |
| Klinstone LP | | 2012 |
| Klinvord Services LP | | 2012 |
| Klinya Limited | Wholesale & retail | 2025 |
| KLM Services LP | | 2022 |
| KLN Properties Limited | Real estate | 2002 |
| Klosters Limited Partnership | | 2002 |
| Klsf Leisure Ltd | Wholesale & retail | 2026 |
| KM Carz Ltd | Wholesale & retail | 2024 |
| KM Commerce Ltd | Wholesale & retail | 2021 |
| KM Holdings (Edin) Ltd | Real estate | 2024 |
| KM Properties Holdings Ltd | Real estate | 2026 |
| KM PVT Limited | Wholesale & retail | 2022 |
| KM Services (EDI) Ltd | Construction | 2020 |
| Km&A Advisory Limited | Information & communication | 2025 |
| KMA Marketing Ltd | Professional & scientific | 2025 |
| Kmacliving Limited | Wholesale & retail | 2024 |
| Kmec Accrington Ltd. | Education | 2014 |
| KMF Precision Sheet Metal Limited | Manufacturing | 1971 |
| Kmgr Trading Limited | Manufacturing | 2019 |
| KMH (EDI) Ltd | Other services | 2017 |
| KMH Project Management Limited | Real estate | 2016 |
| KMI Holdings Ltd | Real estate | 2018 |
| KMJ Smart Repairs Limited | Construction | 2025 |
| KMO Plumbing & Heating Ltd | Construction | 2026 |
| KMP (DTC) LP | | 2020 |