Associations often provide free information for those in the industry. However, one often has to be a member in order to fully access the information provided on their websites.
"Founded in 1987, the NSSRA is the retail voice for the ski and snowboard industries and provides information and services you need to operate more successfully."
SIA is a "national not-for-profit, North American member-owned trade association representing suppliers of consumer snow sports with constituents in the retailer, rep and resort communities."