Alabama

• Alabama Bonsai Society
• Azalea City Bonsai Society

Alaska

• Fuku-Bonsai Hawaii-Alaska Bonsai Club
• The Cook Inlet Bonsai Study Group

Arizona

• Phoenix Bonsai Society

California

• Bay Island Bonsai
• Bonsai Club of Santa Barbara
• Bonsai Society San Francisco
• California aiseki Kai
• Chico Bonsai Society
• Descanso Bonsai Society
• Diablo Bonsai Club
• Golden State Bonsai Federation
• Hanford Bonsai Society
• Inland Empire Bonsai Society
• Kofu Bonsai Kai
• Kusamura Bonsai Club
• Marin Bonsai Club
• Modesto Bonsai Club
• Monterrey Bonsai Club
• San Diego Bonsai Club
• Sansui-Kai of Southern California
• Redwood Empire Bonsai Society

Colorado

• Bonsai Society of Northern Colorado
• Pikes Peak Bonsai Society
• Rocky Mountain Bonsai Society

Connecticut

• Bonsai Society of Greater Hartford
• Bonsai Society of Greater New Haven
• China Trade Bonsai Society
• Yama Ki Bonsai Society

Delaware

• Brandywine Bonsai Society

District of Columbia

• Potomac Bonsai Association

Florida

• Bonsai Societies of Florida
• Bonsai Society of Miami
• Broward Bonsai Society
• Tallahassee Bonsai Society
• Kawa Bonsai Society
• Lighthouse Bonsai Society
• Buttonwood Bonsai Club of Crystal River
• Gainsville Bonsai Society
• Gold Coast Bonsai Society
• The Bonsai Society of Brevard
• Central Florida Bonsai Club
• Bonsai Society of Lakeland
• Hukyu Bonsai Society of Tampa
• Suncoast Bonsai Society
• Treasure Coast Bonsai Society
• Bonsai Society of Southwest Florida
• Sho Fu Bonsai Society of Sarasota

• Atlanta Bonsai Society

• Hawaii Bonsai Association

Idaho

• Boise Bonsai Society

 Illinois

• Midwest Bonsai Society
• Prairie State Bonsai Society
• Quad City Bonsai Club
• Springfield Bonsai Society

Indiana

• Fort Wayne Bonsai Club
• Indianapolis Bonsai Club

Iowa

• Iowa Bonsai Association
• Eastern Iowa Bonsai Association

Kansas

• Wichita Bonsai Club

Kentucky

• Greater Louisville Bonsai Society

Maryland

• Baltimore Bonsai Club
• Bowie Bonsai Club

Michigan

• Ann Arbor Bonsai Society
• West Michigan Bonsai Club
• Bonsai Society Kalamazoo
• Sakura Bonsai Society of Northern Michigan
• Four Seasons Bonsai Club

Mississippi

• Mississippi Gulf Coast Bonsai Society

Missouri

• Ozarks Bonsai Guild

Nevada

• Las Vegas Bonsai Society
• Yukiyama Bonsai Kai

New Mexico

• Albuquerque Bonsai Club

New York

• Bonsai Club of Central New York
• Bonsai in Buffalo
• Buffalo Bonsai Society
• Mohawk Valley Bonsai Club (Utica)
• Long Island Bonsai Society
• Bonsai Society of Greater New York
• Bonsai Club of Central New York

• The Bonsai Society of the Carolinas
• Triangle Bonsai Society
• Cape Fear Bonsai Society
• Piedmont North Carolina Bonsai Association

Ohio

• Akron Canton Bonsai Society
  
• Akroncanton 's Public Gallery
  
• Bonsai Society of Greater Cincinnati
  
• Cleveland Bonsai Club
  
• Columbus Bonsai Society

Oklahoma

• Central Oklahoma Bonsai Society
• Green Country Bonsai

Oregon

• The Bonsai Society of Portland
• Eugene Bonsai Society
• Willamette Valley Bonsai Society

Pennsylvania

• Pennsylvania Bonsai Society
• Bonsai Society of the Lehigh Valley
• Susquehanna Bonsai Club
• Lancaster Bonsai Society
• Pittsburgh Bonsai Society

South Caroline

• Upstate South Carolina Study Group

Tennessee

• Memphis Bonsai Society
• Nashville Bonsai Society
• Knoxville Bonsai Society

Texas

• Bonsai Society of Dallas
• Houston Bonsai Society
• The Austin Bonsai Society
• Fort Worth Bonsai Society
• San Antonio Bonsai Society
• Corpus Christi Bonsai Club

Utha

• Southern Utah Bonsai Society
• Bonsai Club of Utah

Virginia

• Virginia Bonsai Society
• Richmond Bonsai Society
• Central Virginia Bonsai Society
• Hinoki Bonsai Club

• Bonsai Northwest
• Evergreen Bonsai Club
• Puget Sound Bonsai Association
• Olympia Bonsai Club
• Dungeness Bonsai Society
• Inland Empire Bonsai Society

Wisconsin

• Badger Bonsai Society
• Coulee Region Bonsai Club
• Milwaukee Bonsai Society