take a look at the Washington Ski International article, linked to on the front of DCski.
The Washington Times article is here:http://washingtontimes.com/sports/20040307-124905-5690r.htm
Is this what you are looking for? The club associations of the winning racers are right on the page; I believe there were a few racers from the Pentagon ski club at one point, too.
There is some uncertainty as to the future of WSI; Sam Mantis is looking to retire. The clubs listed are looking to save the series, and more racers would certainly help.