Author
Films for the Humanities & Sciences (Firm)
83
Infobase
L.O.D., Inc
50
ABC News Productions
5
National Geographic Television & Film
5
Radio Telefís Eíreann
4
Cambridge Educational (Firm)
2
Parthenon Entertainment (Firm)
2
Video Education Australasia
2
Bear Productions
1
CCI Releasing, Inc
1
Channel One Network
1
Heartland Production
1
Journeyman Pictures (Firm)
1
New York City Police Foundation
1
P.J. Productions, Llc
1
Sveriges television
1