Are you more likely to support companies that are respective and support gays? An example of this would be Starbucks...and know of any others?
Disney Universal pictures/theme parks and look here: http://www.hrc.org/issues/best_places_to_work_2008.asp
hopefully companies across the board especially in the consumer sense will get it through their heads gays are good for business. Now if only Wal-Mart would listen.
IBM!! and the top 5 banks in Canada - BMO, TD, Scotia Bank (though they didn't turn up at this year's pride parade in Toronto), RBC, CIBC Lots more, I can't remember all of them.