 Adrian CollegeDIIIAdrian, MI | Michigan Intercollegiate Athletic Association (MIAA) | Charlie Miles | 30 | |
 Albertus Magnus CollegeDIIINew Haven, CT | Great Northeast Athletic Conference (GNAC) | Not listed | 34 | |
 Albion CollegeDIIIAlbion, MI | Michigan Intercollegiate Athletic Association (MIAA) | Wytse Molenaar11th season since 2016 | 32 | |
 Albright CollegeDIIIReading, PA | Middle Atlantic Conference (MAC) | Pat Stanco | 29 | |
 Alfred UniversityDIIIAlfred, NY | Empire 8 Conference (E8) | Garret Eldridge1st season since 2026 | 24 | |
 Allegheny CollegeDIIIMeadville, PA | Presidents Athletic Conference (PAC) | John Lichina '14 | 37 | |
 Alma CollegeDIIIAlma, MI | Michigan Intercollegiate Athletic Association (MIAA) | Alister Newby4th season since 2023 | 33 | |
 Alvernia UniversityDIIIReading, PA | Middle Atlantic Conference (MAC) | Casey Moore | 36 | |
 Amherst CollegeDIIIAmherst, MA | New England Small College Athletic Conference (NESCAC) | Justin Serpone | 31 | |
 Anderson University (Indiana)DIIIAnderson, IN | Heartland Collegiate Athletic Conference (HCAC) | Scott Fridley | 36 | |
 Anna Maria CollegeDIIIPaxton, MA | Great Northeast Athletic Conference (GNAC) | Joe Dincecco | — | No roster |
 Arcadia UniversityDIIIGlenside, PA | Middle Atlantic Freedom Conference (MAC Freedom) | Joe Clementi '119th season since 2018 | 39 | |
 Asbury UniversityDIIIWilmore, KY | Collegiate Conference of the South (CCS) | Ben Andrews | 39 | |
 Augsburg UniversityDIIIMinneapolis, MN | Minnesota Intercollegiate Athletic Conference (MIAC) | Greg Holker | 24 | |
 Augustana CollegeDIIIRock Island, IL | College Conference of Illinois and Wisconsin (CCIW) | Chad Flanders4th season since 2023 | 46 | |
 Aurora UniversityDIIIAurora, IL | Northern Athletics Collegiate Conference (NACC) | Ryan Lakin13th season since 2014 | 34 | |
 Austin CollegeDIIISherman, TX | Southern Collegiate Athletic Conference (SCAC) | Taylor Goyen | 30 | |
 Averett UniversityDIIIDanville, VA | Old Dominion Athletic Conference (ODAC) | Bradley Bizzell | 21 | |
| Azusa Pacific University DIIIAzusa, CA | Southern California Intercollegiate Athletic Conference (SCIAC) | Dave Blomquist18th season since 2009 | 30 | |
 Babson CollegeDIIIWellesley, MA | NEWMAC | Jon Anderson '7541st season since 1986 | 37 | |
 Baldwin Wallace UniversityDIIIBerea, OH | Ohio Athletic Conference (OAC) | Reid Ayers25th season since 2002 | 50 | |
 Bard CollegeDIIIAnnandale-On-Hudson, NY | Liberty League (LL) | TJ Kostecky7th season since 2020 | 25 | |
 Bates CollegeDIIILewiston, ME | New England Small College Athletic Conference (NESCAC) | Ben Brewster | 29 | |
 Belhaven UniversityDIIIJackson, MS | Collegiate Conference of the South (CCS) | James Gledhill | 46 | |
 Beloit CollegeDIIIBeloit, WI | Midwest Conference (MWC) | Patrick Sanchez4th season since 2023 | 43 | |
 Benedictine UniversityDIIILisle, IL | Northern Athletics Collegiate Conference (NACC) | Spencer Pappas | 36 | |
 Berea CollegeDIIIBerea, KY | Heartland Collegiate Athletic Conference (HCAC) | Xavier Tomlin | 34 | |
 Berry CollegeDIIIMount Berry, GA | Southern Athletic Association (SAA) | Richard Vardy25th season since 2002 | 23 | |
 Bethany CollegeDIIIBethany, WV | Presidents Athletic Conference (PAC) | Matthew Wolf3rd season since 2024 | 45 | |
 Bethany Lutheran CollegeDIIIMankato, MN | Upper Midwest Conference (MWC) | Derick Lyngholm8th season since 2019 | 36 | |
 Bethel UniversityDIIISaint Paul, MN | Minnesota Intercollegiate Athletic Conference (MIAC) | Jeremy Iwaszkowiec20th season since 2007 | 27 | |
 Blackburn CollegeDIIICarlinville, IL | St. Louis Intercollegiate Athletic Conference (SLIAC) | Josh Oswald | 35 | |
 Bluffton UniversityDIIIBluffton, OH | Heartland Collegiate Athletic Conference (HCAC) | Not listed | 30 | |
 Bob Jones UniversityDIIIGreenville, SC | Independent | Greg Fulton6th season since 2021 | 29 | |
 Bowdoin CollegeDIIIBrunswick, ME | New England Small College Athletic Conference (NESCAC) | Scott Wiercinski | 29 | |
 Brandeis UniversityDIIIWaltham, MA | University Athletic Association (UAA) | Gabe Margolis10th season since 2017 | 34 | |
 Brevard CollegeDIIIBrevard, NC | USA South Athletic Conference (USAC) | Helio D'Anna | 34 | |
 Bridgewater CollegeDIIIBridgewater, VA | Old Dominion Athletic Conference (ODAC) | Ryan Bennison | 35 | |
 Bridgewater State UniversityDIIIBridgewater, MA | Massachusetts State Collegiate Athletic Conference (MASCAC) | Not listed | 31 | |
 Bryn Athyn College of the New ChurchDIIIBryn Athyn, PA | — | Not listed | — | No roster |