Educational Testing Service, founded in 1947, is the world's largest private educational testing and assessment organization. It is headquartered in Lawrence Township, New Jersey, but has a Princeton address. Wikipedia
Founded: December 19, 1947, New Jersey
Headquarters: Princeton, NJ
Ceo: Amit Sevak
Subsidiaries: Edusoft Ltd. ETS Canada; ETS Global B.V. Kira Talent; Vericant