What is HSDI?
Named after American Founding Father Alexander Hamilton, Hamilton System Distributors, Inc, (HSDI) has been promoting, selling and distributing publications associated with the late American statesman and economist Lyndon LaRouche and his wife Helga Zepp-LaRouche since 1987. 

HSDI has a large inventory of books, special reports, magazines and pamphlets associated with the Schiller Institute, Executive Intelligence Review magazine and The LaRouche Organization.