Division III List-List? If there is a college you're considering, you can determine if it's a Division III institution. If you're interested in a particular sport, check to see which colleges are Division III in that sport. Some Division III schools will compete in Division I for one or two sports.

http://blog.prepscholar.com/the-complete-list-of-ncaa-division-3-colleges

New York

Alfred State College

Alfred University

Bard College

Baruch College

College at Brockport, State University of New York

Brooklyn College

Buffalo State, State University of New York

State University of New York at Canton

Cazenovia College

The City College of New York

Clarkson University

State University of New York at Cobleskill

State University of New York at Cortland

D'Youville College

Elmira College

Farmingdale State College

The State University of New York at Fredonia

State University of New York at Geneseo

Hamilton College

Hartwick College

Hilbert College

Hobart and William Smith Colleges

Houghton College

Hunter College

Ithaca College

John Jay College of Criminal Justice

Keuka College

Lehman College

Manhattanville College

State University of New York Maritime College

Medaille College

Medgar Evers College

Morrisville State College

Mount Saint Mary College (New York)

College of Mount St. Vincent

Nazareth College

State University of New York at New Paltz

College of New Rochelle

State University College at Old Westbury

State University of New York at Oneonta

State University of New York at Oswego

Plattsburgh State University of New York

State University of New York at Potsdam

Purchase College, State University of New York

Rensselaer Polytechnic Institute

University of Rochester

Rochester Institute of Technology

The Sage Colleges

Sarah Lawrence College

Skidmore College

St. John Fisher College

St. Joseph's College (Brooklyn)

St. Joseph's College (Long Island)

St. Lawrence University

State University of New York Polytechnic Institute

College of Staten Island

U.S. Merchant Marine Academy

Union College (New York)

Utica College

Vassar College

Wells College

Yeshiva University

York College (New York)

Ohio

Baldwin Wallace University

Bluffton University

Capital University

Case Western Reserve University

Defiance College

Denison University

Franciscan University of Steubenville

Heidelberg University

Hiram College

John Carroll University

Kenyon College

Marietta College

Mount St. Joseph University

University of Mount Union

Muskingum University

Oberlin College

Ohio Northern University

Ohio Wesleyan University

Otterbein University

Wilmington College (Ohio)

Wittenberg University

College of Wooster

George Fox University

Oregon

Lewis & Clark College

Linfield College

Pacific University (Oregon)

Willamette University

Pennsylvania

Albright College

Allegheny College

Alvernia University

Arcadia University

Bryn Athyn College

Bryn Mawr College

Cabrini College

Cairn University

Carnegie Mellon University

Cedar Crest College

Chatham University

Delaware Valley University

DeSales University

Dickinson College

Eastern University

Elizabethtown College

Franklin & Marshall College

Geneva College

Gettysburg College

Grove City College

Gwynedd Mercy University

Haverford College

Immaculata University

Juniata College

Keystone College

King's College (Pennsylvania)

La Roche College

Lancaster Bible College

Lebanon Valley College

Lycoming College

Marywood University

Messiah College

Misericordia University

Moravian College

Mount Aloysius College

Muhlenberg College

Neumann University

Pennsylvania College of Technology

Penn State University, Altoona

Pennsylvania State Univ. Erie, the Behrend College

Penn State Harrisburg

Penn State Berks College

Penn State University, Abington

University of Pittsburgh, Bradford

University of Pittsburgh, Greensburg

Rosemont College

University of Scranton

Saint Vincent College

Summit University of Pennsylvania

Susquehanna University

Swarthmore College

Thiel College

Ursinus College

University of Valley Forge

Washington and Jefferson COllege

Waynesburg University

Westminster College (Pennsylvania)

Widener University

Wilkes University

Wilson College

York College (Pennsylvania)