This list is organized by federation. ===
National Alliance of College Summer Baseball=== •
Atlantic Collegiate Baseball League – Eastern Pennsylvania; Northern New Jersey; Staten Island, New York •
Cal Ripken Collegiate Baseball League – Washington–Baltimore metropolitan area •
California Collegiate League •
Cape Cod Baseball League – Cape Cod area of Massachusetts •
Florida Collegiate Summer League – Orlando area •
Great Lakes Summer Collegiate League – Michigan and Ohio •
Hamptons Collegiate Baseball League – The Hamptons (Eastern Long Island, New York) •
New England Collegiate Baseball League – New England •
New York Collegiate Baseball League – Central and western New York state • Southern Collegiate Baseball League – Charlotte metropolitan area (North and South Carolina) •
Sunbelt Baseball League – Georgia •
Valley Baseball League – Shenandoah Valley and nearby areas (Virginia) Source: ===
National Amateur Baseball Federation === •
Florida Collegiate Summer League Chicago Suburban Baseball League • Great Lakes Bay Baseball Association •
Metropolitan Collegiate Summer Baseball League of Illinois •
New York Collegiate Baseball League •
Northern League • Shoreline League •
St. Louis Metro Collegiate Instructional Baseball League • Tri-State Collegiate League ===
National Baseball Congress=== •
Alaska Baseball League • CenTex Collegiate League • Coastal Collegiate League • Houston Collegiate Summer League • Ohio Valley League • Pacific International League • Rocky Mountain Baseball League •
Jayhawk Collegiate League • Western Baseball Association
Minor League Baseball Prospect Development Pipeline •
Appalachian League - Tennessee, Virginia, West Virginia, North Carolina
Other (unaffiliated) leagues • All-American Amateur Baseball Association - Pennsylvania • Arizona Collegiate Wood Bat League •
Atlantic Baseball Confederation - New Jersey •
Atlet Summer College Training League - Dallas/Ft. Worth, Texas (atletcollegeleague.com) • Ban Johnson Amateur Baseball League • Bay Area Collegiate League • Beach Collegiate Summer Baseball League • Blue Chip Collegiate Baseball League (Formerly known as the LICBL) • Cascade Collegiate League • Centennial State League - Northern Colorado •
Coastal Plain League - North Carolina, South Carolina, Virginia, Georgia • Coastal Collegiate Baseball League Jacksonville,FL •
Collegiate Baseball League Europe • Commonwealth Collegiate Baseball League, Central Kentucky • Connecticut Collegiate Baseball League • Corn Belt Baseball League • Cotton States Baseball League • Front Range League - Colorado, Nebraska •
Futures Collegiate Baseball League - Massachusetts, Connecticut, New Hampshire, Vermont • Golden State Collegiate Baseball League • Greater Northeast Collegiate Baseball League (GNCBL) • Honor the Game College Wood Bat League • Hudson Valley Collegiate Baseball League •
Independence League Baseball - Nebraska, North Dakota, South Dakota, Wyoming • Interstate Collegiate Baseball League • Kansas Collegiate League • Maryland Collegiate Baseball League •
Mid-Plains League - Kansas, Missouri • Mile High Collegiate Baseball League •
MLB Draft League – northeast United States •
M.I.N.K. Collegiate Baseball League - Missouri, Iowa • New Jersey Amateur Baseball League • Northern Utah League •
Northwoods League -
Great Lakes states and
Ontario, Canada • Ohio Valley Summer Collegiate Baseball League • Ohio Collegiate Summer Baseball League •
Old North State League • Pacific Coast Collegiate League •
Pacific Empire League • Palm Springs Collegiate League •
Perfect Game Collegiate Baseball League - New York state • Piedmont Collegiate Baseball League • Play Ball Collegiate League •
Prospect League -
Great Lakes states, Missouri, Tennessee •
Rockingham County Baseball League - Virginia •
Southern California Collegiate Baseball League • Sunset Baseball League •
Texas Collegiate League - Texas, Louisiana • Tidewater Summer League •
West Coast League - US: Washington state, Oregon; Canada: British Columbia, Alberta •
Western Canadian Baseball League - Alberta, Saskatchewan •
Wild Wild West League - metro
Portland, Oregon ==Defunct leagues==