... because I'm not paying $310.00 (plus $35.00 every year) for a Wingsuit Coach rating. But I hear they give you free AADs To the OP: good idea on a unified list. manufacturers keep their own, but a generalized place surely wouldn't hurt. how about also incorporating a feature to submit user ratings and reviews? like ratemyprofessors.com That would, in fact, be a good thing to have for all skydiving coaches/instructors in all disciplines.