- Kansas State Univ, Dept Plant Pathol, Manhattan, KS 66506 USA
- Kansas State University
- Karadeniz Technical University
- Karlsruhe Institute of Technology = Karlsruher Institut für Technologie
- Karolinska Institutet [Stockholm]
- Kasetsart University [Bangkok, Thailand]
- Kasetsart University, Department of Parasitology, Faculty of Veterinary Medicine
- Kasuza DNA Research Institute
- KATHOLIEKE UNIVERSITEIT LEUVEN BEL
- KATHOLIEKE UNIVERSITEIT OF LEUVEN BEL
- Kayrros
- Kazusa DNA Research Institute
- Keck School of Medicine [Los Angeles]
- KEFRI NAIROBI KEN
- Keio University [Tokyo]
- Kerckhoff clinic
- KEREVAL THORIGNE FOUILLARD FRA
- Kermap [Rennes]
- Keygene N.V.
- Key Lab for Biopesticide and Chemical Biology,Ministry of Education,
- Key Laboratory of Aquatic Biodiversity and Conservation of the Chinese Academy of Sciences, Institute of Hydrobiology
- Key Laboratory of Land Surface Pattern and Simulation
- Key Laboratory of Plant-Soil Interactions - College of Resources and Environmental Sciences
- Key Laboratory of Quantitative Remote Sensing in Agriculture
- Key Laboratory of Reservoir Aquatic Environment
- Khajeh Nasir Toosi University of Technology [Téhéran]
- King Abdulaziz University
- King Abdullah University of Science and Technology [Saudi Arabia]
- King Saud University [Riyadh]
- King‘s College London
- Kinki University
- Kirchhoff Institute for Physics
- Knowledge and Data Engineering Group
- Knowledge representation, reasonning
- K. N. Toosi University of Technology
- Kobe University
- Kogakuin University [Tokyo]
- Konan University [Kobe, Japan]
- Korea Advanced Institute of Science and Technology
- Korea Atomic Energy Research Institute [Daejeon, south Korea]
- Korea Institute for Advanced Study
- KTBL DARMSTADT DEU
- KTH Royal Institute of Technology [Stockholm]
- KUL
- Kunming Institute of Zoology
- Kunming Institute of Zoology, State Key Laboratory of Genetic Resources and Evolution
- Kunsan National University
- KwangWoon University
- KwaZulu-Natal Department of Agriculture and Environmental Affairs
- KWS SAAT SE & Co.KGaA
- Kyomed
- Kyoto Sangyo University
- Kyoto University
- Kyungpook National University [Daegu]