| Alabama A & M University (AL) |
| Alexandria High School (AL) |
| Calloway County High School (AL) |
| Carleton University (Canada) |
| Carlisle County High School (KY) |
| Cameron University (OK) |
| Christian Brothers University (TN) I |
| Christian Brothers University (TN) II |
| Cleveland High School (TN) |
| Colorado School of Mines College (CO) |
| Columbia Academy (TN) |
| Coosa High School (GA) |
| Delhi College of Engineering (India) I |
| Delhi College of Engineering (India) II |
| East Limestone High School (AL) |
| East Technical Light House Academy (OH) |
| Elk Valley High School (KS) |
| Erie High School (KS) I |
| Erie High School (KS) II |
| Fairhope High School (AL) I |
| Fairhope High School (AL) II |
| Gadsden High School (NM) |
| German Space Education Institute (Germany) |
| Graves County High School (KY) |
| Huntsville Center for Technology (AL) I |
| Huntsville Center for Technology (AL) II |
| Lima Senior High School (OH) I |
| Lima Senior High School (OH) II |
| Martin Luther Kin Jr. Career Campus High School (GA) |
| Middleton High School (IL) |
| Murray High School (KY) I |
| Murray High School (KY) II |
| McMaster University (Canada) |
| Middle Tennessee State University (TN) I |
| Middle Tennessee State University (TN) II |
| Murray State University (KY) |
| Niles Homeschool Hub (OH) |
| Northeast High School (FL) |
| Ohatchee High School (AL) |
| Ohio State University (OH) |
| Pama Senior High School (IL) I |
| Pama Senior High School (IL) II |
| Pleasant Valley High School (AL) |
| Pinewood Preparatory School (SC) |
| Pittsburg State University (KS) |
| Purdue University Calumet (IN) |
| Purdue University Calumet (IN) II |
| Puerto Rico East (PR) |
| Puerto Rico High School (PR) |
| Rochester Institute of Technology (NY) |
| Saks High School (AL) |
| Scotlandville Magnet High School (LA) |
| Soddy-Daisy High School (TN) |
| Southern Illinois University Carbondale (IL) I |
| Southern Illinois University Carbondale (IL) II |
| Southern University (LA) |
| Tennessee Tech University (TN) |
| University of Alabama in Huntsville (AL) |
| University of Central Florida (FL) I |
| University of Central Florida (FL) II |
| University of Evansville (IN) |
| University of Puerto Rico Humacao (PR) |
| University of Utah (UT) |
| University of Wyoming (WY) |
| Vestavia Hills High School (AL) |
| White Plains High School (AL) |
| Youngstown State University (OH) |