| Natural Encounters, Inc. FL United States | |
| The Peregrine Fund Pennsylvania USA | |
| Carolina Raptor Center NC United States | |
| Denver Zoo Colorado USA | |
| National Aquarium Maryland United States | |
| - North Carolina - | |
| National Mississippi River Museum and Aquarium IA - | |
| St. Louis Aquarium at Union Station Missouri United States | |
| Zoo Atlanta Georgia USA | |
| Pawsitive Reinforcement PA United States | |
| Virginia Aquarium &Marine Science Center - - | |
| Creative Behaviors Consulting FL USA | |
| National Aquarium Maryland USA | |
| Lorain County Metro Parks Ohio United States | |
| Natural Encounters, Inc. - - | |
