Hasbro
Milton Bradley Company
Waddingtons
Kenner Products
Tonka
Mattel
Coleco
Playskool
Atari Interactive
General Mills
Allspark (company)
Tiger Electronics
Bandai
Selchow and Righter
American toy and game manufacturer
Parker Brothers was an American toy and game manufacturer which in 1991 became a brand of Hasbro. More than 1,800 games were published under the Parker Brothers name since 1883. Wikipedia