EX-21.1 2 d444320dex211.htm EX-21.1 EX-21.1

Exhibit 21.1

SUBSIDIARIES

 

Name of Subsidiary

  

State of Incorporation

  

Name Under Which Subsidiary Is Doing
Business

Isis Tele-Communications, Inc.

   Delaware    Isis Tele-Communications, Inc.

SafeStitch LLC

   Virginia    SafeStitch LLC