Boca Raton, Fla.--Worldata announced it will again manage postal and e-mail lists for seven Penton technology titles as of Feb. 1. The lists, which contain 231,000 postal records and 167,500 e-mails, had been managed by Lake Group Media, Rye, N.Y. for six months, and before that by Worldata. Penton publications include Windows & .NET, SQL Server, e-Pro
and iSeries News,
as well as three newsletters.