Corporate Headquarters

Telular Corporation (Chicago)
200 South Wacker Drive
Suite 1800
Chicago, IL 60606
Phone: 800-835-8527
Fax: 1-312-379-8310


Telguard Sales and Support

Phone: 1-800-229-2326 or 1-678-945-7770
         Sales: Option 5
         Support: Option 9


TankLink Sales

Phone: 1-888-826-5546