Directory of Zoos and Aquariums by State
Alabama
Birmingham Zoo in Birmingham, Alabama

Alaska
The Alaska Zoo in Anchorage, Alaska

Arizona
Phoenix Zoo in Phoenix, Arizona
Reid Park Zoo  in Tuscan, Arizona

Arkansas
Little Rock Zoo in Little Rock, Arkansas

California
Aquarium Of The Bay, San Francisco, California 
Chaffee Zoological Gardens in Fresno, California
Feline Conservation Center in Rosamond, California
Happy Hollow Park & Zoo in San Jose, California
Los Angeles Zoo in Los Angeles, California
Micke Grove Zoo in Lodi, California
Oakland Zoo in Oakland, California
Sacramento Zoo Sacramento, CA
San Diego Wild Animal Park in Escondido, California
San Diego Zoo in San Diego, California
Santa Ana Zoo in Santa Ana, California
Santa Barbara Zoological Gardens in Santa Barbara, California
San Francisco Zoo in San Francisco, California

Colorado
Cheyenne Mountain Zoo in Colorado Springs, Colorado
Denver Zoo in Denver, Colorado
Pueblo Zoo in Pueblo, Colorado

Connecticut
Mystic Seaport Aquarium - Mystic, Connecticut

Florida
Brevard Zoo in Melbourne, Florida
Caribbean Gardens in Naples, Florida
Jacksonville Zoo in Jacksonville, Florida
Lowry Park Zoo: 1900+ animals,  in Tampa, Florida 
The Palm Beach Zoo:  West Palm Beach, Florida
Sea World/Busch Gardens in Orlando, Florida
Tallahassee Museum of History and Natural Science in Tallahassee, Florida

Georgia
Chehaw Wild Animal Park, Albany, Georgia, USA
Zoo Atlanta in Atlanta, Georgia

Idaho
Zoo Boise in Boise , Idaho

Illinois
Brookfield Zoo in Brookfield, Illinois
Lincoln Park Zoo in Chicago, Illinois
Miller Park Zoo in Bloomington, Illinois

Indiana
Fort Wayne Children's Zoo in Fort Wayne, Indiana
Indianapolis Zoo in Indianapolis, Indiana
Mesker Park Zoo in Evansville, Indiana

Kansas
Sedgwick County Zoo in Wichita, Kansas
Sunset Zoological Park, Manhattan, Kansas
Topeka Zoo: in Topeka, Kansas

Kentucky
Louisville Zoo in Louisville, Kentucky

Maryland
Salisbury Zoological Park, Salisbury, Maryland

Massachusetts
Franklin Park Zoo in Boston, Massachusetts
New England Aquarium, Boston, Massachusetts
The Zoo at Forest Park in Springfield, Massachusetts

Michigan
Binder Park Zoo: Battle Creek, Michigan.
Cindy Lou's Zoo: Roscommon, Michigan
Detroit Zoo in Detroit, Michigan
Potter Park Zoo in Lansing, Michigan

Minnesota
Minnesota Zoo in Apple Valley, Minnesota

Mississippi
Hattiesburg Zoo in Hattiesburg, Mississippi
Jackson Zoo in Jackson, Mississippi

Missouri
Kansas City Zoo in Kansas City, Missouri
Saint Louis Zoo in Saint Louis, Missouri

Montana
Montana Zoo  Billings, Montana

Nebraska
Folsom Children's Zoo & Botanical Gardens in Lincoln, Nebraska
Henry Doorly Zoo in Omaha, Nebraska

New Jersey
Turtle Back Zoo in West Orange, New Jersey

New Mexico
Rio Grande Zoological Park in Albuquerque, New Mexico

New York
Buffalo Zoological Gardens in Buffalo, New York
Bronx Zoo in New York, New York
Central Park Zoo (Wildlife Center): New York, New York
Prospect Park Wildlife Center in Brooklyn, New York
Queens Wildlife Center in Queens, New York
Staten Island Zoo, Staten Island, New York

North Carolina
North Carolina Zoological Park in Asheboro, North Carolina
 

North Dakota
Dakota Zoo: Bismarck, North Dakota

Ohio
Cincinnati Zoo & Botanical Garden in Cincinnati, Ohio
Cleveland Metroparks Zoo Cleveland, Ohio
Columbus Zoo and Aquarium Powell, Ohio 
Toledo Zoo in Toledo, Ohio

Oklahoma
Oklahoma City Zoo in Oklahoma City, Oklahoma
The Tulsa Zoo in Tulsa, Oklahoma

Oregon
Oregon Zoo in Portland, Oregon (Metro Washington Park Zoo)

Pennsylvania
Claws 'N Paws Wild Animal Park, Hamlin, Pennsylvania 
Erie Zoo  Erie, Pennsylvania
Philadelphia Zoo in Philadelphia, Pennsylvania
Pittsburgh Zoo in Pittsburgh, Pennsylvania

Rhode Island
Roger Williams Park Zoo - Providence, Rhode Island

South Carolina 
Riverbanks Zoological Park & Botanical Garden in Columbia, South Carolina
South Carolina Aquarium in Charleston, South Carolina

Tennessee
Knoxville Zoo in Knoxville, Tennessee
Memphis Zoo in Memphis, Tennessee
Nashville Zoo and Nashville Wildlife Park at Grassmere, Nashville, Tennessee
Tennessee Aquarium, Chattanooga, Tennessee

Texas
Abilene Zoo in Abilene, Texas
Austin Zoo in Austin, Texas 
Dallas Zoo in Dallas, Texas
Fort Worth Zoo in Fort Worth, Texas
Frank Buck Zoo Gainesville, Texas website  
Gladys Porter Zoo, Brownsville, Texas
San Antonio Zoo in San Antonio, Texas
Sharkarosa Wildlife Ranch, Pilot Point, Texas
The Texas Zoo in Victoria, Texas

Utah
Hogle Zoo, Salt Lake City, Utah

Virginia
Mill Mountain Zoo in Roanake, Virginia
Virginia Zoological Park in Norfolk, Virginia

Washington
Northwest Trek in Eatonville, Washington
Point Defiance Zoo & Aquarium in Tacoma, Washington
Woodland Park Zoological Gardens in Seattle, Washington

Washington D.C.
National Zoo in Washington, D.C.

Wisconsin
Henry Vilas Zoo, Madison, Wisconsin
Milwaukee County Zoological Gardens in Milwaukee, Wisconsin