EXHIBIT 21 SUBSIDIARIES OF THE COMPANY Name Place of Incorporation - ---- ---------------------- Generex Pharmaceuticals, Inc. Ontario, Canada Generex Animal Health Group, Inc. New Jersey Generex Ecuador SA Ecuador Centrum Biotechnologies Inc. Ontario, Canada All subsidiaries conduct business only under their respective corporate names. All subsidiaries are 100% owned except for Centrum Biotechnologies, Inc., which is 50% owned.