| Pennsylvania State University-Main Campus | PA | 67 chapters | |
| University of Illinois Urbana-Champaign | IL | 67 chapters | |
| Purdue University-Main Campus | IN | 65 chapters | |
| University of Georgia | GA | 63 chapters | |
| The University of Alabama | AL | 60 chapters | |
| Indiana University-Bloomington | IN | 59 chapters | |
| Ohio State University-Main Campus | OH | 58 chapters | |
| University of Washington-Seattle Campus | WA | 58 chapters | |
| University of Florida | FL | 57 chapters | |
| Florida State University | FL | 56 chapters | |
| University of Virginia-Main Campus | VA | 56 chapters | |
| Michigan State University | MI | 55 chapters | |
| Iowa State University | IA | 53 chapters | |
| University of Missouri-Columbia | MO | 53 chapters | |
| Cornell University | NY | 52 chapters | |
| University of Michigan-Ann Arbor | MI | 52 chapters | |
| Virginia Polytechnic Institute and State University | VA | 52 chapters | |
| Auburn University | AL | 51 chapters | |
| Georgia Institute of Technology-Main Campus | GA | 51 chapters | |
| University of Maryland-College Park | MD | 51 chapters | |
| Clemson University | SC | 50 chapters | |
| North Carolina State University at Raleigh | NC | 50 chapters | |
| Arizona State University Campus Immersion | AZ | 49 chapters | |
| Texas A&M University-College Station | TX | 49 chapters | |
| University of South Carolina-Columbia | SC | 49 chapters | |
| Syracuse University | NY | 48 chapters | |
| University of California-Berkeley | CA | 48 chapters | |
| University of Delaware | DE | 48 chapters | |
| University of Minnesota-Twin Cities | MN | 48 chapters | |
| The University of Tennessee-Knoxville | TN | 47 chapters | |
| University of Kentucky | KY | 47 chapters | |
| University of Wisconsin-Madison | WI | 47 chapters | |
| Rutgers University-New Brunswick | NJ | 46 chapters | |
| Texas Tech University | TX | 46 chapters | |
| University of Arizona | AZ | 46 chapters | |
| Kansas State University | KS | 45 chapters | |
| Miami University-Oxford | OH | 45 chapters | |
| University of Colorado Boulder | CO | 45 chapters | |
| James Madison University | VA | 44 chapters | |
| University of Kansas | KS | 44 chapters | |
| University of South Florida | FL | 44 chapters | |
| University of Southern California | CA | 44 chapters | |
| Texas State University | TX | 43 chapters | |
| University of Central Florida | FL | 43 chapters | |
| University of Cincinnati-Main Campus | OH | 43 chapters | |
| Washington State University | WA | 43 chapters | |
| Oklahoma State University-Main Campus | OK | 42 chapters | |
| Illinois State University | IL | 40 chapters | |
| University of Oklahoma-Norman Campus | OK | 40 chapters | |
| Colorado State University-Fort Collins | CO | 39 chapters | |
| University of Iowa | IA | 39 chapters | |
| University of Nebraska-Lincoln | NE | 39 chapters | |
| Appalachian State University | NC | 37 chapters | |
| George Mason University | VA | 37 chapters | |
| Texas Christian University | TX | 37 chapters | |
| University of California-Los Angeles | CA | 37 chapters | |
| University of Connecticut | CT | 37 chapters | |
| East Carolina University | NC | 36 chapters | |
| Louisiana State University and Agricultural & Mechanical College | LA | 36 chapters | |
| Mississippi State University | MS | 36 chapters | |
| Northeastern University | MA | 36 chapters | |
| The University of Texas at Austin | TX | 36 chapters | |
| University of North Carolina at Charlotte | NC | 36 chapters | |
| Oregon State University | OR | 35 chapters | |
| Georgia Southern University | GA | 34 chapters | |
| Kennesaw State University | GA | 34 chapters | |
| University of California-Davis | CA | 34 chapters | |
| University of North Texas | TX | 34 chapters | |
| University of Oregon | OR | 34 chapters | |
| University of Pennsylvania | PA | 34 chapters | |
| University of Pittsburgh-Pittsburgh Campus | PA | 34 chapters | |
| University of Idaho | ID | 33 chapters | |
| University of North Carolina Wilmington | NC | 33 chapters | |
| William & Mary | VA | 33 chapters | |
| Baylor University | TX | 32 chapters | |
| Northern Illinois University | IL | 32 chapters | |
| Sam Houston State University | TX | 32 chapters | |
| San Diego State University | CA | 32 chapters | |
| University of Massachusetts-Amherst | MA | 32 chapters | |
| University of Mississippi | MS | 32 chapters | |
| Towson University | MD | 31 chapters | |
| Western Kentucky University | KY | 31 chapters | |
| Western Michigan University | MI | 31 chapters | |
| Bradley University | IL | 30 chapters | |
| California Polytechnic State University-San Luis Obispo | CA | 30 chapters | |
| Missouri State University-Springfield | MO | 30 chapters | |
| Stephen F Austin State University | TX | 30 chapters | |
| University of Arkansas | AR | 30 chapters | |
| University of California-Santa Barbara | CA | 30 chapters | |
| Vanderbilt University | TN | 30 chapters | |
| West Chester University of Pennsylvania | PA | 30 chapters | |
| Emory University | GA | 29 chapters | |
| Kent State University at Kent | OH | 29 chapters | |
| Massachusetts Institute of Technology | MA | 29 chapters | |
| Northwestern University | IL | 29 chapters | |
| Ohio University-Main Campus | OH | 29 chapters | |
| University of Houston | TX | 29 chapters | |
| University of Louisville | KY | 29 chapters | |
| University of Miami | FL | 29 chapters | |
| University of Toledo | OH | 29 chapters | |
| Bowling Green State University-Main Campus | OH | 28 chapters | |
| Central Michigan University | MI | 28 chapters | |
| Eastern Kentucky University | KY | 28 chapters | |
| Elon University | NC | 28 chapters | |
| Florida International University | FL | 28 chapters | |
| Indiana State University | IN | 28 chapters | |
| Rensselaer Polytechnic Institute | NY | 28 chapters | |
| Rowan University | NJ | 28 chapters | |
| Temple University | PA | 28 chapters | |
| California State University-Long Beach | CA | 27 chapters | |
| California State University-Sacramento | CA | 27 chapters | |
| Indiana University of Pennsylvania-Main Campus | PA | 27 chapters | |
| The College of New Jersey | NJ | 27 chapters | |
| University of North Florida | FL | 27 chapters | |
| University of Rhode Island | RI | 27 chapters | |
| Wake Forest University | NC | 27 chapters | |
| Ball State University | IN | 26 chapters | |
| Binghamton University | NY | 26 chapters | |
| Duke University | NC | 26 chapters | |
| Florida Atlantic University | FL | 26 chapters | |
| George Washington University | DC | 26 chapters | |
| Grand Valley State University | MI | 26 chapters | |
| The University of Tampa | FL | 26 chapters | |
| University of California-San Diego | CA | 26 chapters | |
| University of North Carolina at Chapel Hill | NC | 26 chapters | |
| University of West Georgia | GA | 26 chapters | |
| Western Carolina University | NC | 26 chapters | |
| Boise State University | ID | 25 chapters | |
| DePauw University | IN | 25 chapters | |
| Drexel University | PA | 25 chapters | |
| Florida Gulf Coast University | FL | 25 chapters | |
| Georgia State University | GA | 25 chapters | |
| Montclair State University | NJ | 25 chapters | |
| San Jose State University | CA | 25 chapters | |
| Seton Hall University | NJ | 25 chapters | |
| Stockton University | NJ | 25 chapters | |
| University of Southern Mississippi | MS | 25 chapters | |
| Villanova University | PA | 25 chapters | |
| West Virginia University | WV | 25 chapters | |
| Western Illinois University | IL | 25 chapters | |
| Arkansas State University | AR | 24 chapters | |
| Case Western Reserve University | OH | 24 chapters | |
| Old Dominion University | VA | 24 chapters | |
| Rochester Institute of Technology | NY | 24 chapters | |
| Southeast Missouri State University | MO | 24 chapters | |
| Southern Illinois University-Carbondale | IL | 24 chapters | |
| Southern Methodist University | TX | 24 chapters | |
| Stanford University | CA | 24 chapters | |
| University of Central Missouri | MO | 24 chapters | |
| University of Rochester | NY | 24 chapters | |
| Wichita State University | KS | 24 chapters | |
| Boston University | MA | 23 chapters | |
| California State University-Chico | CA | 23 chapters | |
| Columbia University in the City of New York | NY | 23 chapters | |
| Eastern Illinois University | IL | 23 chapters | |
| Georgia College & State University | GA | 23 chapters | |
| Jacksonville State University | AL | 23 chapters | |
| Lehigh University | PA | 23 chapters | |
| Loyola Marymount University | CA | 23 chapters | |
| New York University | NY | 23 chapters | |
| Northern Arizona University | AZ | 23 chapters | |
| The University of Texas at Arlington | TX | 23 chapters | |
| University of California-Irvine | CA | 23 chapters | |
| University of Nevada-Las Vegas | NV | 23 chapters | |
| California State University-Fresno | CA | 22 chapters | |
| California State University-Northridge | CA | 22 chapters | |
| College of Charleston | SC | 22 chapters | |
| DePaul University | IL | 22 chapters | |
| Johns Hopkins University | MD | 22 chapters | |
| Middle Tennessee State University | TN | 22 chapters | |
| Murray State University | KY | 22 chapters | |
| New Jersey Institute of Technology | NJ | 22 chapters | |
| Troy University | AL | 22 chapters | |
| University of Dayton | OH | 22 chapters | |
| University of New Mexico-Main Campus | NM | 22 chapters | |
| University of Utah | UT | 22 chapters | |
| American University | DC | 21 chapters | |
| Christopher Newport University | VA | 21 chapters | |
| Missouri University of Science and Technology | MO | 21 chapters | |
| Quinnipiac University | CT | 21 chapters | |
| Tennessee Technological University | TN | 21 chapters | |
| Truman State University | MO | 21 chapters | |
| University of Akron Main Campus | OH | 21 chapters | |
| University of Central Oklahoma | OK | 21 chapters | |
| University of Memphis | TN | 21 chapters | |
| University of North Carolina at Greensboro | NC | 21 chapters | |
| California State Polytechnic University-Pomona | CA | 20 chapters | |
| Chapman University | CA | 20 chapters | |
| Coastal Carolina University | SC | 20 chapters | |
| Denison University | OH | 20 chapters | |
| Eastern Michigan University | MI | 20 chapters | |
| Ferris State University | MI | 20 chapters | |
| Longwood University | VA | 20 chapters | |
| Marquette University | WI | 20 chapters | |
| Northern Kentucky University | KY | 20 chapters | |
| Radford University | VA | 20 chapters | |
| Southeastern Louisiana University | LA | 20 chapters | |
| Southern Illinois University Edwardsville | IL | 20 chapters | |
| Stevens Institute of Technology | NJ | 20 chapters | |
| The University of Tennessee-Chattanooga | TN | 20 chapters | |
| Tulane University of Louisiana | LA | 20 chapters | |
| University at Buffalo | NY | 20 chapters | |
| University of Louisiana at Lafayette | LA | 20 chapters | |
| University of North Alabama | AL | 20 chapters | |
| University of South Alabama | AL | 20 chapters | |
| Valdosta State University | GA | 20 chapters | |
| William Paterson University of New Jersey | NJ | 20 chapters | |