Blue Bell, Pa.--The National Internet Tollfree.com directory, a yellow pages CD created by Volt Directory Systems, will be inserted into 500,000 copies of Fortune
magazine's April 14 Fortune 500 special issue. Targeted to corporate purchasing decision-makers, the yellow pages directory includes Web site information and toll-free numbers for b-to-b companies. Print ads for the directory will appear in the April 14 issue of Fortune
and in Fortune Small Business
in May. In addition, direct mail will be sent to 1 million of American Expressâ small-business customers in April.