| Other Active Companies |
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| B-1 University of Dayton |
| C-1 University of Kentucky |
| E-1 University of Cincinnati |
| G-1 Xavier University |
| H-1 West Virginia State University |
| I-1 Bowling Green University |
| L-1 Toledo University |
| M-1 John Carroll University |
| O-1 University of Michigan |
| T-1 Central State University |
| Y-1 Gannon University |
| A-2 University of Nebraska at Lincoln |
| E-2 University of Minnesota |
| G-2 Iowa State University |
| M-2 Kemper |
| P-2 Creighton University |
| A-3 Indiana University |
| C-3 University of Illinois, Urbana-Champaigne |
| L-3 Michigan State University |
| M-3 Eastern Illinois University |
| M-4 Appalachian State University |
| Y-4 Christopher Newport University |
| W-4 College of William and Mary |
| U-4 Hampton University |
| R-4 Norfolk State |
| P-4 Tuskeegee University |
| N-4 North Carolina A&T |
| O-4 Virginia State University |
| L-4 North Carolina University |
| K-4 South Carolina State University |
| C-4 Clemson University |
| A-4 St. Augustine's College/Shaw University |
| Z-4 East Carolina University |
| G-8 Howard University |
| C-7 Oklahoma State University |
| E-8 Johns Hopkins University |
| J-8 Morgan State University |
| I-7 Arkansas State University |
| H-7 University of Oklahoma |
| D-8 Fordham University |