550 W. North St.
Indianapolis, IN 46202
888.634.7575 (TOLL FREE - US/CANADA only)
For questions about membership, renewal, or updating your contact information, contact Member Services:
888.634.7575 (TOLL FREE - US/CANADA only) or +1.317.634.8171 (INTERNATIONAL)
Web Site Performance
With rapid changes being made in internet technology, there is a higher chance you may experience web site performance problems. Some older browsers are no longer supported by their manufacturer, while the newest browsers may not work with older operating systems. For a positive experience while using STTI’s websites, make sure you are using one of the browsers shown below.
- Internet Explorer Version 7 or higher