North America

Canada

Alberta
- Northern Alberta Chapter
- Southern Alberta Chapter
British Columbia
- Canadian West Coast Chapter
- Vancouver Island Chapter
Manitoba
- Manitoba Chapter
New Brunswick
- New Brunswick Chapter
Newfoundland and Labrador
- Newfoundland & Labrador Chapter
Nova Scotia
- Nova Scotia Chapter
Ontario
Quebec
- Lévis, Québec Chapter
- Montreal Chapter
Saskatchewan
- North Saskatchewan Chapter
- Regina/South Saskatchewan Chapter

Caribbean

Jamaica
- Jamaica Chapter
Trinidad and Tobago
- Southern Caribbean Chapter

United States

Alabama
- Central Alabama Chapter
- Emerald Coast, FL Chapter
- North Alabama Chapter
- South Alabama Chapter
Alaska
- Alaska Chapter
Arizona
- Phoenix Chapter
- Tucson, Arizona Chapter
Arkansas
- Central Arkansas Chapter
- Northwest Arkansas Chapter
California
- California Central Coast Chapter
- California Central Valley Chapter
- California Inland Empire Chapter
- Los Angeles Chapter
- Monterey Bay Chapter
- Orange County Chapter
- Sacramento Valley Chapter
- San Diego Chapter
- San Francisco Bay Area Chapter
- Silicon Valley, CA Chapter
- Wine Country Chapter
Colorado
- Mile-Hi Chapter
- Pikes Peak Regional, Colorado Chapter
Connecticut
- Southern New England Chapter
Delaware
- Delaware Valley Chapter
Florida
- Central Florida Chapter
- Emerald Coast, FL Chapter
- Florida Suncoast Chapter
- Northeast Florida Chapter
- South Florida Chapter
- Space Coast, Florida Chapter
- Tallahassee, Florida Chapter
- Tampa Bay, Florida Chapter
Georgia
- Atlanta Chapter
- Augusta Aiken Chapter
- Columbus, Georgia Chapter
- Savannah, GA Chapter
Hawaii
- Honolulu, Hawaii Chapter
Idaho
- Eastern Idaho Chapter
- Western Idaho Chapter
Illinois
- Central Illinois Chapter
- Chicagoland Chapter
- Metropolitan St. Louis Chapter
Indiana
- Calumet Chapter
- Central Indiana Chapter
- Michiana Chapter
- Northeast Indiana Chapter
- Southwestern Indiana Chapter
Iowa
- Central Iowa Chapter
- Eastern Iowa Chapter
- Heartland Nebraska/Iowa Chapter
- Quad City Area Chapter
Kansas
- KC Mid America Chapter
- Wichita, Kansas Chapter
Kentucky
- Kentuckiana Chapter
- Kentucky Bluegrass Chapter
Louisiana
- Baton Rouge, LA Chapter
- Greater New Orleans Chapter
Maine
- Maine Chapter
Maryland
- Baltimore, MD Chapter
- Delaware Valley Chapter
- Montgomery County, MD Chapter
- Silver Spring Chapter
- Southern Maryland Chapter
- Washington, DC Chapter
Massachusetts
- Central Mass Chapter
- Mass Bay Chapter
Michigan
- Great Lakes Chapter
- Michigan Huron Valley Chapter
- Western Michigan Chapter
Minnesota
- Minnesota Chapter
- La Crosse - Rochester Chapter
Mississippi
- Central Mississippi Chapter
Missouri
- KC Mid America Chapter
- Mid-Missouri Chapter
- Southwest Missouri Chapter
Montana
- Montana Chapter
Nebraska
- Heartland Nebraska/Iowa Chapter
- Mid-Nebraska Chapter
Nevada
- Northern Nevada Chapter
- Southern Nevada Chapter
New Hampshire
- New Hampshire Chapter
New Jersey
- New Jersey Chapter
New Mexico
- Rio Grande Chapter
New York
- Binghamton, NY Chapter
- Buffalo, NY Chapter
- Hudson Valley, NY Chapter
- Long Island, NY Chapter
- New York City Chapter
- Rochester Chapter
- Syracuse Chapter
- Upstate New York Chapter
- Westchester, NY Chapter
North Carolina
- Carolina Chapter
- NC Piedmont Triad Chapter
- North Carolina Chapter
North Dakota
- Minnesota Chapter
Ohio
- Central Ohio Chapter
- Dayton/Miami Valley, Ohio Chapter
- Northeast Ohio Chapter
- Southwest Ohio Chapter
- Western Lake Erie Chapter
Oklahoma
- Oklahoma City Chapter
- Tulsa Chapter
Oregon
- Portland Chapter
- Willamette Valley, OR Chapter
Pennsylvania
- Delaware Valley Chapter
- Erie, PA Chapter
- Keystone, PA Chapter
- Pittsburgh Chapter
Rhode Island
- Ocean State Chapter
South Carolina
- Charleston, SC Chapter
- Palmetto Chapter
- South Carolina Midlands Chapter
South Dakota
- Sioux Empire, South Dakota Chapter
Tennessee
- Chattanooga Chapter
- East Tennessee Chapter
- Memphis, TN Chapter
- Nashville, TN Chapter
Texas
- Alamo Chapter
- Amarillo, Texas Chapter
- Austin Chapter
- Clearlake/Galveston Chapter
- Coastal Bend Chapter
- Dallas Chapter
- Fort Worth Chapter
- Houston Chapter
- Sun City, TX Chapter
- West Texas Chapter
Utah
- Northern Utah Chapter
Vermont
- Champlain Valley, VT Chapter
Virginia
- Central Virginia Chapter
- Hampton Roads Chapter
- Southwest Virginia Chapter
- Washington, DC Chapter
Washington
- Columbia River Basin Chapter
- Inland Northwest Chapter
- Olympia, Washington Chapter
- Puget Sound Chapter
Washington DC
- Washington, DC Chapter
West Virginia
- West Virginia/Ohio Valley Chapter
Wisconsin
- La Crosse - Rochester Chapter
- Madison/South Central WI Chapter
- Milwaukee/Southeast WI Chapter
- Northeast Wisconsin Chapter