DM Group sells, among other products, lists for E-mail direct marketing campaigns.
His company has found caches of them in Web chat rooms where they are offered as samples by criminals selling even larger lists.
In 2005, state regulators in Iowa collected documents indicating that had sold lists containing the names of older Americans to telemarketing criminals.
Conductors could make some money for themselves by selling lists of well-known passengers on their trains to representatives of the Associated Press.
Not everyone here approves, but, I sell lists to junk fax mail-order houses.
The commission is investigating whether businesses that sell bulk e-mailing tools and lists have deceptive marketing practices.
In 1985 it was revealed that the Walker spy ring had been selling key lists and cards to the Soviet Union for decades.
Companies sell lists of consumers sorted by ethnicity, religion, political opinions, sexual orientation, medical problems, purchases and many other criteria.
'Hypersegregation' Apartment referral services, which sell lists of available apartments for $100 to $125, are crucial in the search for a decent place to live.
OAG, a London company specializing in airline-related data, has begun selling lists of every airline's flight schedules for $99.