| CountOfUser ID | Full institution name |
| 706 | University of Wisconsin-Madison |
| 682 | University of Pennsylvania |
| 566 | UC Berkeley |
| 551 | Purdue University |
| 502 | Harvard |
| 485 | University of Pittsburgh |
| 465 | University of Michigan |
| 420 | University of Illinois at Chicago |
| 404 | University of Alberta |
| 402 | University of Minnesota |
| 402 | Ohio State University at Columbus |
| 400 | Indiana University |
| 393 | University of Illinois at Urbana/Champaign (old CrossfirePlusReactions login) |
| 372 | Iowa State University |
| 369 | University of Chicago |
| 356 | University of Kentucky |
| 356 | Stanford University |
| 352 | University of Calgary |
| 329 | Yale University |
| 328 | University of Texas - Austin |
| 327 | University of Rochester |
| 321 | University of Toronto |
| 303 | MIT |
| 269 | Pennsylvania State University |
| 261 | UC San Diego |
| 255 | Michigan State University |
| 237 | University of Illinois at Urbana-Champaign |
| 216 | SUNY Stony Brook |
| 210 | Texas A&M University |
| 207 | Montana State University |
| 172 | Northwestern University |
| 160 | North Carolina State |
| 159 | Georgia Tech |
| 155 | Duke University |
| 152 | Vanderbilt |
| 152 | University of North Carolina at Chapel Hill |
| 149 | Kent State |
| 145 | Johns Hopkins University |
| 137 | New York University |
| 136 | University of Wisconsin-System /Center campuses (old CrossfirePlusReactions login) |
| 121 | University of Massachusetts |
| 115 | Wayne State University |
| 109 | University of Waterloo |
| 101 | University of Western Ontario |
| 95 | Case Western University |
| 90 | University of New Brunswick |
| 83 | University of Connecticut |
| 75 | Washington University |
| 67 | Pennsylvania State University (old CrossfirePlusReactions login) |
| 61 | University of Washington |
| 59 | Georgetown University |
| 58 | Purdue University (old CrossfirePlusReactions login) |
| 52 | University of Chicago (old CrossfirePlusReactions login) |
| 52 | University of Wisconsin-Madison (old CrossfirePlusReactions login) |
| 51 | Northeast Louisiana University |
| 40 | University of Saskatchewan |
| 37 | Wayne State University (old CrossfirePlusReactions login) |
| 37 | University of Cinncinnati |
| 30 | University of Connecticut (evaluation login) |
| 30 | Michigan State University (old CrossfirePlusReactions login) |
| 22 | Iowa State University (old CrossfirePlusReactions login) |
| 21 | Mercer University |
| 16 | University of Michigan (old vanilla Crossfire login) |
| 15 | University of Wisconsin-System/Center campuses |
| 10 | Washington University (evaluation login) |
| 7 | Northwestern University (old CrossfirePlusReactions login) |
| 6 | University of Michigan (old CrossfirePlusReactions login) |
| 6 | Ohio State University at Columbus (old CrossfirePlusReactions login) |
| 5 | Wayne State University (old vanilla Crossfire login) |
| 4 | University of Illinois at Chicago (old vanilla Crossfire login) |
| 4 | University of Rochester (Evaluation login) |
| 1 | Virginia Tech |