Actual Publishing Co., Enterprise Magazine Management, Frolic Inc., Four Star Publications Inc., Gala Magazine Corp., Hillman Publications(?), probably more....
Addresses:
880 Third Avenue, New York, N.Y. 10022 (1967-1970) /
509 Fifth Ave., New York, N.Y. 10017 (1957-1964) /
19 West 44th St., New York, N.Y. 10036 (1956)