McGraw-Hill Education, Inc.

McGraw-Hill Education, Inc., founded in 1888, is one of the Big Three educational publishers that offer books, software, and services for learning, from pre-K through postgraduate education levels.

ACT, Inc.

ACT, Inc. is a 501(c)(3) nonprofit group that offers standardized testing relating to college admissions.

Northwestern University

Northwestern University, founded in 1851, is a private research university in Evanston, Illinois. It is a founding member of the Big Ten Conference. As of Fall 2019, it had 21,946 students, including 8,327 undergraduates and 13,619 grad school students.

DeVry University, Inc.

DeVry University, Inc., founded in 1931 as DeForest Training School, is a for-profit college in the US.

CIEE. Inc.

CIEE. a nonprofit organization providing high school education, faculty development seminars, and training programs, as well as international study programs through the Council for International Educational Exchange.

Pepperdine University

Pepperdine University is a private Christian research university with its main campus near Malibu, California. It has one undergraduate school and four graduate schools, with a total of just under 8,000 students.

Cengage Learning Inc.

Cengage Learning, Inc. specializes in educational content, technology, and services for the higher education, K-12, professional, and library markets. It has operations in over twenty countries worldwide.

Georgetown University

Georgetown University is a private research Jesuit university located in Washington, DC. It was founded in 1789 and has ten undergraduate and graduate schools.

Grand Canyon University

Grand Canyon University is a for-profit private Christian university in Phoenix, Arizona, with 20,000 on-campus students and 70,000 online in 2018.

Suffolk University

Suffolk University is a private research university or doctoral research university in Boston, Massachusetts. It has 7,560 students and is named after its location in Suffolk County.