EX-21 3 dex21.htm SUBSIDIARIES OF THE REGISTRANT

Subsidiaries of the Registrant

Exhibit 21

Subsidiaries of the Registrant

Innovative Solutions and Support, LLC, a Pennsylvania limited liability company

IS&S Delaware, Inc., a Delaware corporation

IS&S Holdings, Inc., a Delaware corporation

IS&S Aviation, Inc., a Delaware corporation

IS&S Aviation, LLC, a Delaware limited liability company