| Institution Name |
| Binder Park Zoo |
| Blank Park Zoo |
| Brevard Zoo |
| Brookfield Zoo |
| Caribbean Gardens |
| Central Park Zoo |
| Cincinnati Zoo |
| Cleveland Metroparks Zoo |
| Columbus Zoo |
| Dallas Zoo |
| Dickerson Park Zoo |
| Disney`s Animal Kingdom |
| El Paso Zoo |
| Fort Wayne Children`s Zoo |
| Fort Worth Zoo |
| Fossil Rim |
| Fossil Rim Wildlife Center |
| Granby Zoo |
| Happy Hollow Zoo |
| Jacksonville Zoo |
| John Ball Zoo |
| Kansas City Zoo |
| Knoxville Zoo |
| Lincoln Park Zoo |
| Little Rock Zoo |
| Lowry Park Zoo |
| Memphis Zoo |
| Mesker Park Zoo |
| Mill Mountain Zoo |
| Milwaukee County Zoo |
| Minnesota Zoo |
| Nashville Zoo |
| National Zoo` Conservation and Research Center |
| Oglebay`s Good Zoo |
| Oklahoma City Zoo |
| Oregon Zoo |
| Palm Beach Zoo |
| Pittsburgh Zoo & PPG Aquarium |
| Point Defiance Zoo |
| Reid Park Zoo |
| Riverbanks Zoo |
| Roger Williams Park Zoo |
| Rolling Hills Zoo |
| Sacramento Zoo |
| Salisbury Zoological Park |
| Santa Ana Zoo |
| Santa Barbara Zoo |
| Scovill Zoo |
| Sedgwick County Zoo |
| Smithsonian`s National Zoological Park |
| St. Louis Zoological Park |
| The Living Desert |
| Toledo Zoo |
| Topeka Zoological Park |
| Toronto Zoo |
| Tulsa Zoo |
| Utah Zoological Society |
| Utah`s Hogle Zoo |
| White Oak Conservation Center |
| Wildlife Conservation Society/ Bronx Zoo |
| Wildlife Safari |
| Woodland Park Zoo |
| Zoo Montana Inc |
| Zoo New England |