| Year | City | Host | Summary | Minutes | Sponsors |
|---|---|---|---|---|---|
| 2006 | Denver, CO | Colorado Beta | Summary | Minutes | Sponsors |
| 2005 | Salt Lake City, UT | Utah Alpha, Beta & Gamma | Summary | Minutes | Sponsors |
| 2004 | Orlando, FL | Florida Gamma | Summary | Minutes | Sponsors |
| 2003 | Lubbock, TX | Texas Beta | Summary | Minutes | Sponsors |
| 2002 | Detroit, MI | Michigan Epsilon | Summary | Minutes | Sponsors |
| 2001 | Columbus, OH | Ohio Gamma | Summary | Minutes | Sponsors |
| 2000 | San Francisco, California | California Alpha, Zeta & Eta | Summary | Minutes | Sponsors |
| 1999 | Madison, Wisconsin | Wisconsin Alpha | Summary | Minutes | Sponsors |
| 1998 | Manhattan, Kansas | Kansas Gamma | Summary | Minutes |