American Association for the Advancement of Science (AAAS)
American Geophysical Union (AGU)
American Society of Agricultural Engineers (ASAE)
American Society of Agronomy (ASA)
European Geophysical Society (EGS)
European Society for Soil Conservation (ESSC)
International Union of Soil Sciences (IUSS)
Soil Science Society of America (SSSA)
Soil and Water Conservation Society (SWCS)

National Research Initiative (NRI)
National Science Foundation (NSF)
U.S. Department of Energy (DOE)

Adcon Telemetry Ag
Automata Inc.
Campbell Scientific Inc.
Decagon Devices Inc.
Delta-T Devices
Irrigation Scheduling Methods Inc.
Soilmoisture Equipment Corp.
Soil Water Content Sensors SOWACS
UMS GmbH