The Yellow Pages Association (YPA) (http://www.ypassociation.org and http://www.insideyp.org) is the largest trade organization of a print and digital media industry valued at more than $27 billion worldwide ($12 billion in the U.S.). Association members include Yellow Pages publishers, certified marketing representatives (CMRs), and associate members (a group of industry stakeholders that include Yellow Pages advertisers, vendors, and suppliers).