FILE - In this Wednesday, Sept. 25, 2013 file photo, Maygan Rollins, 22, a field organizer with Enroll America, holds a clipboard with pamphlets while canvassing at a bus stop in Miami. The Affordable Care Act, which aims to provide coverage for millions, is playing to decidedly mixed reviews in corporate America. Its impact on companies varies greatly, depending on factors such as a firm's number of employees and whether it already provides health insurance. Some businesses (AP Photo/Lynne Sladky)