Herman Cain, who spoke at the event, closely trailed Bachmann, finishing in a strong second place.

The ballot included Bachmann, Cain, former Speaker of the House Newt Gingrich, former Ambassador Jon Huntsman, Gov. Gary Johnson, Congressman Thad McCotter, Congressman Ron Paul, Gov. Tim Pawlenty and Gov. Mitt Romney.

Only women were permitted to participate in the straw poll.