David J. Field

iBiquity Digital Corp. develops high definition radio broadcast technology. The firm’s partners include electronics manufacturers, semiconductor and electronic component manufacturers and automakers and retailers and wireless data service providers. The company was founded by Robert J. Struble in 1998 and is headquartered in Columbia, MD.

The Radio Advertising Bureau, also known as RAB, is an organization that focuses on promoting the use of radio as an advertising medium. The private company is based in Irving, TX. The company provides statistics and ratings on radio listening and audio consumption. Erica Farber has been the CEO of the company since 2012.

Zoo Safari Monorails Corp. operates a zoo with interest in the protection of endangered species. It provides education about exotic animals, promoting and participating in worldwide conservation efforts for endangered wildlife and exceptional recreational opportunities for families. The company was founded on March 21, 1859 and Philadelphia, PA.

The Wilderness Society operates as a land conservation organization that is dedicated to protecting natural areas and federal public lands. The company was founded by Robert Sterling Yard, Robert Marshall, Harvey Broome, Harold C. Anderson, Ernest Carl Oberholtzer, Bernard Frank, Benton MacKaye and Aldo Leopold in 1935 and is headquartered in Washington, DC.

Entercom, Inc. owns and operates radio stations. It provides radio station broadcasts playing music on 93.9 MHz. The company is headquartered in Bala Cynwyd, PA

The Advertising Council, Inc. promotes public service campaigns. It carries out pro bono ad campaigns on behalf of both government and private organizations. The company campaigns on children's issues, health, community, environment and family matters. The council relies on volunteer efforts from advertising firms. The Advertising Council was founded in 1942 and is headquartered in New York, NY.

National Association of Broadcasters operates a broadcast association. It promotes and protects the interests of radio and television broadcasters. The company was founded in 1922 and is headquartered in Washington, DC.

National Constitution Center operates a platform for constitutional education and debate. The non-profit company is based in Philadelphia, PA. Jeffrey Rosen has been the CEO of the company since 2013.