US/North America
CH2MHill Polar Services (US): http://cpspolar.com/for-researchers/risk-management/
Royal Geographical Society (International): http://www.rgs.org/HomePage.htm
American Mountain Guides Association (US): https://amga.com/
Europe
British Antarctic Survey (UK): http://www.antarctica.ac.uk/index.php
International
The American Institute for Avalanche Research and Education (North & South America; Europe): http://aiare.info/
SOLO (International): http://soloschools.com/
Wilderness Medical Associates (International): http://www.wildmed.com/
National Outdoor Leadership School (International): http://www.nols.edu/
International Association of Mountain Guides Federation (International): http://www.ivbv.info/en/home.html