Boca Raton, Fla.—Direct and interactive marketing company Worldata will take over subscriber list management of four weekly business magazines published by Crain Communications Inc., totaling almost 600,000 business contacts.
Beginning Nov. 6, Worldata will manage lists for Crain's Chicago Business, Crain's Cleveland Business, Crain's Detroit Business
and Crain's New York Business
. Statlistics was the former manager.
The contacts are priced at $135 per thousand for postal addresses and $400 per thousand for email addresses. Crain Communications also publishes BtoB