NetCreations' PostMasterDirect service took over management yesterday of three opt-in e-mail files from the Internet.com network of Web sites.
The EarthWeb Opt-In E-Mail Masterfile has more than 106,000 Internet technology professionals; the NewMedia Opt-In E-Mail Masterfile has more than 51,000 new media professionals; and the ClickZ Opt-In E-Mail Masterfile has more than 18,000 new media professionals.
All three files have selects, which include geography, gender, age, recency and job title.
The base prices on these files are $350 per thousand each.
