- KCSIT [Lisbon]
- KDDI R&D Laboratories Inc. [Saitama]
- KGHM Cuprum
- KGHM Polish Copper Ltd.
- KGHM Polska Miedź
- KONTRON [Vienne]
- KTH Royal Institute of Technology [Stockholm]
- Karl-Franzens-Universität Graz
- Karlsruhe Institute of Technology = Karlsruher Institut für Technologie
- Karolinska Institutet [Stockholm]
- Kashi University
- Kasturba Medical College, Manipal
- Keio University School of Medicine [Tokyo, Japan]
- Kepler University Hospital
- Key Lab of Intelligent Information Processing
- Key Laboratory for Computer Network of Shandong Province [Shandong Computer Science Center]
- Key Laboratory for Highway Construction Technology and Equipment of Ministry of Education
- Key Laboratory of Digital Agricultural Early-warning Technology Ministry of Agriculture
- Key Laboratory of Digital Agricultural Early-warning Technology [China]
- Key Laboratory of Intelligent Information Processing, Institute of Computing Technology
- Key Laboratory of Intelligent Information Processing, Institute of Computing Technology [Beijing]
- Key Laboratory of Intelligent Information Processing; Institute of Computing Technology
- Key Laboratory of Key Technology on Agricultural Machine and Equipment
- Key Laboratory of Knowledge Processing and Networked Manufacturing
- Key Laboratory of Modern Agricultural Equipment and Technology
- Key Laboratory of Modern Agricultural Equipment and Technology, Ministry of Education & Jiangsu Province
- Key Laboratory of Oasis Ecology and Desert Environment
- Khon Kaen University [Thailand]
- King Abdullah University of Science and Technology [Saudi Arabia]
- King's College Hospital Medical School
- King‘s College London
- Knowledge Engineering and Discovery Research Institute
- Knowledge and Data Engineering Group
- Kochi University of Technology
- Kongu Engineering College
- Korea Institute of Science and Technology Information
- Korean Broadcasting System
- Kunming Agriculture Machinery Research Institute
- Kunming Agriculture machinery research institute
- Kunming University of Science and Technology
- Kyushu Institute of Technology