Universities, Libraries, Colleges, Schools, Teachers, Geographers, Biologists  
Publishing houses, Authors, Media, TV stations  
Airports, Travel agencies, Tourism companies  
Planning offices, Engineers, Architects  
Authorities, Associations  
Schoolbook publisher Schroedel developed a climatic diagram software for teachers - based on climate1  
Meteotest, Switzerland - Weather forecasts, Applied Meteorology, Air Pollution Control, Geoinformatics and Database Solutions  
DLR is the Aerospace Research Center as well as the Space Agency of the Federal Republic of Germany  
The Danish dk-TEKNIK Energy & Environment is an independent non-profit company providing consultancy and research  
The Institute of Plant Sciences at the University of Bern, Switzerland - using an academic licence of climate1 for teaching and research