| Year | Host Location | 1st | 2nd | 3rd | 4th | 5th | |
| 2005 | Clemson University, Clemson, SC | ||||||
| 2004 | George Washington U., Washington, DC | University of Wisconsin - Madison | Université Laval (Canadian National Champs) | U. of Alabama - Huntsville | Clemson | Milwaukee School of Engineering (MSOE) | |
| 2003 | Drexel University, Philadelphia, PA | University of Wisconsin - Madison | Université Laval (Canadian National Champs) | U. of California - Berkeley | Clemson | University of Oklahoma | |
| 2002 | University of Wisconsin - Madison (ASCE 150th Anniversary) |
Clemson | Université Laval (Canadian National Champs) | Oklahoma State U. | Western Kentucky University | University of Wisconsin - Madison | |
| 2001 | San Diego State University | U. of Alabama - Huntsville | Clemson | Oklahoma State U. | Université Laval (Canadian National Champs) | South Dakota School of Mines and Technology | |
| 2000 | Colorado School of Mines & Technology | Clemson | Oklahoma State U. | Florida Institute of Technology | Michigan State U. | U. of Washington | 1999 | Florida Institute of Technology | Clemson | U. of Alabama - Huntsville | Oklahoma State U. | U. of Washington | South Dakota School of Mines and Technology |
| 1998 | South Dakota School of Mines and Technology | U. of Alabama - Huntsville | California State U. - Sacramento | Clemson | Florida Institute of Technology (FIT) | U. of Washington | |
| 1997 | Cleveland State University (NCCC 10th Year Anniversary) |
Florida Institute of Technology (FIT) | U. of Alabama - Huntsville | U. of California - Berkeley | Michigan State U. | UCLA | Clemson (11) |
| 1996 | U. of Wisconsin Madison |
U. of Alabama - Huntsville | U. of California - Berkeley | Michigan State U. | South Dakota School of Mines and Technology | Clemson | |
| 1995 | George Washington U. |
South Dakota School of Mines and Technology | California State U. - Sacramento | Michigan State U. | Clemson | Hawaii | |
| 1994 | U. of New Orleans | U. of Alabama - Huntsville | U. of California - Berkeley | U. of New Orleans | South Dakota School of Mines and Technology | Clemson | |
| 1993 | California State U. Sacramento |
U. of Alabama - Huntsville | Michigan State U. | U. of California - Berkeley | U. of New Orleans | Colorado State U. | Clemson (6) |
| 1992 | Colorado State U. Fort Collins |
U. of California - Berkeley | U. of Alabama - Huntsville | U. of New Orleans | U. of Maryland | Michigan State U. | |
| 1991 | U. of Central Florida Orlando |
U. of California - Berkeley | U. of Maryland | State U. of NY - Buffalo | U. of Illinois - Urbana/Champaign | U. of Texas - Arlington | 1990 | State U. of NY Buffalo |
Michigan State U. | U. of Maryland | U. of California - Berkeley | U. of Texas - Austin | U. of Wisconsin - Milwaukee |
| 1989 | Texas Tech U. Lubbock |
U. of California - Berkeley | Michigan State U. | U. of New Hampshire | Washington State U. | U. of Houston | |
| 1988 | Michigan State U. East Lansing |
U. of California - Berkeley | U. of New Hampshire | U. of Akron | Portland State U. | U. of Alabama - Huntsville |