Thank you for visiting our website. ISI is a training and consultation firm headquartered in Brentwood, Tennessee. To learn more about our products and services, select from the menu items to the right:
ISI has been helping organizations and individuals in transition since 1979. We added the defensive driving circulum in 2001 which includes the National Safety Council's DDC-4. We changed our mission in 2003 from providing an alternative to the typical traffic school to making Williamson County a safer place to drive.
Impact Seminars, Inc.
