| KG Network Solutions Ltd | Wholesale & retail | 2012 |
| Kgdm Real Estate Ltd | Real estate | 2022 |
| Kged Ltd | Professional & scientific | 2026 |
| KGL OIL and GAS Engineering Limited | Mining & quarrying | 2021 |
| KGP Financial Planning Limited | Professional & scientific | 2021 |
| KGS Retail Limited | Wholesale & retail | 2025 |
| KGS Subs Ltd | Hospitality | 2023 |
| KH Developments Aberdeen Ltd | Real estate | 2025 |
| Khan Kebab House Ltd | Hospitality | 2024 |
| Khans Property Holdings Ltd | Real estate | 2025 |
| Khepburn Services Ltd | Professional & scientific | 2019 |
| Khil Holding Limited | Financial services | 2013 |
| KHK Developments Ltd | Construction | 2007 |
| KHL Holding Limited | Financial services | 2013 |
| Khyber Pass Aberdeen Ltd | Hospitality | 2024 |
| Khyber Pass Fast Food Ltd | Hospitality | 2025 |
| Kiba Solutions Limited | Wholesale & retail | 1999 |
| Kidd Consulting Ltd | Professional & scientific | 2023 |
| Kidsize Club Ltd | Health & social care | 2018 |
| Kidsize Ltd | Health & social care | 2017 |
| Kieran Cameron Ltd | Mining & quarrying | 2021 |
| Kiings Street Barber Shop Ltd | Other services | 2026 |
| Kilbride Property Developments Ltd | Real estate | 2021 |
| Kilkenny Properties Limited | Real estate | 2007 |
| Killochan Castle Limited | Hospitality | 2022 |
| Killoh-Dawson Limited | Professional & scientific | 2023 |
| Kilpatrick Design Engineering Services Ltd. | Professional & scientific | 2011 |
| Kilrenny Limited | Professional & scientific | 2010 |
| Kiltie Langdon Limited | Construction | 2024 |
| Kilts WI HAE Ltd | Wholesale & retail | 2014 |
| Kimberley Krug Ltd | Construction | 2009 |
| Kimbs Courier Service Ltd | Transport & logistics | 2019 |
| Kincaple Engineering Limited | Professional & scientific | 1992 |
| Kincorth Enterprises Limited | Mining & quarrying | 2013 |
| Kindergarten (Scotland) Limited | Real estate | 1993 |
| Kindergarten Huntly Limited | Health & social care | 2011 |
| Kinell Services Limited | Real estate | 2008 |
| Kinellar Community Association | Other services | 2005 |
| Kinellar Property Management Ltd | Real estate | 2025 |
| Kinermony Limited | Agriculture & fishing | 1946 |
| Kinesis Subsea Ltd | Professional & scientific | 2023 |
| Kinetic Motorsport Marketing Limited | Arts & recreation | 2020 |
| Kinetics Controls and Innovation (Holdings) Limited | Administrative & support | 2014 |
| Kinetics Controls and Innovation Limited | Manufacturing | 2002 |
| Kinfield Real Estate Limited | Real estate | 2024 |
| King's Church, Aberdeen | Other services | 2014 |
| King's College Centre Limited | Other services | 1990 |
| Kinga Sagala Ltd | Other services | 2014 |
| Kingdom Focus Limited | Professional & scientific | 2021 |
| Kingdom Resources Ltd | Financial services | 2018 |
| Kinger Property Limited | Real estate | 2021 |
| Kinghorn Bodyshop Limited | Wholesale & retail | 2002 |
| Kings & Priests Ltd | Wholesale & retail | 2025 |
| Kingsdel Services Ltd | Professional & scientific | 2018 |
| Kingsdown (Scotland) Limited | Administrative & support | 2011 |
| Kingseat Consultancy Services Limited | Administrative & support | 2022 |
| Kingseat Highland Apiaries Limited | Agriculture & fishing | 2025 |
| Kingseat Highland Forestry Limited | Agriculture & fishing | 2026 |
| Kingsgate Law Financial Services Limited | Financial services | 2018 |
| Kingshill Enterprises Ltd | Hospitality | 2019 |
| Kingshill Studios Ltd | Professional & scientific | 2020 |
| Kingsman Eco Farm Limited | Agriculture & fishing | 2016 |
| Kingsman Farm Limited | Agriculture & fishing | 2015 |
| Kingsmills Hotel (Inverness) Limited | Hospitality | 2007 |
| Kingsridge Group Limited | Financial services | 2025 |
| Kingston Heights Limited | Households | 2020 |
| Kingswellies Nursery Limited | Education | 2014 |
| Kingswells Development Company (NO. 1) Limited | Construction | 2017 |
| Kingswells Development Company Limited | Real estate | 2012 |
| Kingswells West LLP | | 2025 |
| Kinlochbervie Fishselling Company Limited | Professional & scientific | 1957 |
| Kinnaird Property Services Ltd | Real estate | 2025 |
| Kinnaird Services Ltd | Professional & scientific | 2022 |
| Kinnegar Consulting Ltd | Administrative & support | 2019 |
| Kintail Assets Limited | Real estate | 2024 |
| Kionnali Living Systems Ltd | Manufacturing | 2022 |
| Kirin Restaurant Aberdeen Ltd | Hospitality | 2025 |
| Kirkgate Developments Limited | Real estate | 2011 |
| Kirkgate Homes Limited | Real estate | 2011 |
| Kirkton Leasing Limited | Real estate | 2025 |
| Kirkwood Commercial Park Limited | Real estate | 2013 |
| Kirkwood Construction Limited | Professional & scientific | 2009 |
| Kirkwood Homes Investment Limited | Real estate | 2007 |
| Kirkwood Homes Limited | Construction | 1984 |
| Kirkwood Timber Frame Limited | Manufacturing | 2021 |
| Kirsty Mcintosh Limited | Professional & scientific | 2026 |
| Kirsty Muir Ltd. | Arts & recreation | 2023 |
| Kitchen Dreams Ltd | Construction | 2018 |
| Kitty in Another City Ltd | Information & communication | 2023 |
| KJ Asset Integrity Services Ltd | Professional & scientific | 2025 |
| KJC Consultancy Limited | Professional & scientific | 2019 |
| KJL (Scotland) Limited | Professional & scientific | 1991 |
| KJM Rope Access and Rigging Limited | Manufacturing | 2022 |
| Kjnld Ltd | Hospitality | 2026 |
| Kjpubs Ltd | Hospitality | 2026 |
| KK Inspection Services Ltd | Manufacturing | 2023 |
| KKG Retail Ltd | Wholesale & retail | 2016 |
| KKM Piping Design Limited | Professional & scientific | 2007 |
| Kl-Drainage Ltd | Water & waste | 2025 |
| Klan Contracting Limited | Construction | 2022 |