This is all according to ISIS
Hope it helps answer your question
One Species
Akron Zoological Park - Goffin’s Cockatoo
Alexandria Zoological Park - Salmon-crested Cockatoo
America’s Teaching Zoo - Salmon-crested Cockatoo
Audubon Zoo - Salmon-crested Cockatoo
Bramble Park Zoo - White Cockatoo
Cameron Park Zoo - Cockatiel
Central Florida Zoological Park - White Cockatoo
Chahinkapa Zoo - Cockatiel
Charles Paddock Zoo - Salmon-crested Cockatoo
Chehaw Wild Animal Park- Sulphur-crested Cockatoo
Cheyenne Mountain Zoological Park - Cockatiel
Cougar Mountain Zoological Park - Salmon-crested Cockatoo
Dakota Zoo - Goffin’s Cockatoo
Disney’s Animal Kingdom - Palm Cockatoo
Ellen Trout Zoo - Salmon-crested Cockatoo
Fort Worth Zoological Park - Cockatiel
Great Plains Zoo- Salmon-crested Cockatoo
Happy Hollow Zoo - Sulphur-crested Cockatoo
Hattiesburg Zoo - Lesser Sulphur-crested Cockatoo
Henry Vilas Zoo - White Cockatoo
Henson Robinson Zoo - White Cockatoo
Indianapolis Zoo - White Cockatoo
John Ball Zoological Gardens - Sulphur-crested Cockatoo
Kangaroo Conservation Center - Galah
Knoxville Zoological Gardens - White Cockatoo
Lion Country Safari Inc. - Sulphur-crested Cockatoo
Little Rock Zoological Gardens- Salmon-crested Cockatoo
Louisville Zoological Garden - Lesser Sulphur-crested Cockatoo
Lubee Bat Conservancy - White Cockatoo
Memphis Zoological Garden and Aquarium - Major Mitchell’s Cockatoo
Mesker Park Zoo - Galah
National Aviary in Pittsburgh - Palm Cockatoo
NEW Zoo - Galah
Newport Aquarium - Cockatiel
Oakland Zoo - Sulphur-crested Cockatoo
Oklahoma City Zoological Park - Salmon-crested Cockatoo
Peoria Zoo in Glen Oak Park - Salmon-crested Cockatoo
Phoenix Zoo - Salmon-crested Cockatoo
Pueblo Zoo - Lesser Sulphur-crested Cockatoo
Reid Park Zoo - Sulphur-crested Cockatoo
Rolling Hills Wildlife Adventure- Cockatiel
Sacramento Zoo - Palm Cockatoo
Safari West - Sulphur-crested Cockatoo
Saint Louis Zoological Park - Cockatiel
San Francisco Zoological Gardens - Sulphur-crested Cockatoo
Seneca Park Zoo - White Cockatoo
St. Catherine’s Island Foundation - Palm Cockatoo
Sunset Zoo - Cockatiel
Tautphaus Park Zoo - Galah
Texas Zoo - Galah
The Living Desert Zoo and Gardens - Sulphur-crested Cockatoo
The Philadelphia Zoo - Cockatiel
Virginia Aquarium and Marine Science Center - White Cockatoo
Virginia Zoological Park - White Cockatoo
Washington Park Zoological Gardens - Sulphur-crested Cockatoo
White Oak Conservation Center - Palm Cockatoo
Woodland Park Zoo - Cockatiel
Zoo Miami - Sulphur-crested Cockatoo
Two Species
Aquarium and Rainforest at Moody Gardens - White Cockatoo, Sulphur-crested Cockatoo
Birmingham Zoo - Sulphur-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Brevard Zoo - Cockatiel, Galah
Caldwell Zoo - Cockatiel, White Cockatoo
Cape May County Park Zoo - Sulphur-crested Cockatoo, Salmon-crested Cockatoo
Chattanooga Zoo at Warner Park - Cockatiel, Salmon-crested Cockatoo
Chicago Zoological Society - Cockatiel, Major Mitchell’s Cockatoo
Children’s Zoo at Celebration Square - White Cockatoo, Salmon-crested Cockatoo
Dallas World Aquarium - Palm Cockatoo, Salmon-crested Cockatoo
Fort Wayne Children’s Zoo - Cockatiel, White Cockatoo
Fossil Rim Wildlife Center- Salmon-crested Cockatoo, Little Corella
Lake Superior Zoological Gardens - White Cockatoo, Salmon-crested Cockatoo
Minnesota Zoological Gardens - Galah, Sulphur-crested Cockatoo
Nashville Zoo at Grassmere - Major Mitchell’s Cockatoo, Salmon-crested Cockatoo
Natural Science Center of Greensboro - Cockatiel, Salmon-crested Cockatoo
Palm Beach Zoo at Dreher Park - Sulphur-crested Cockatoo, Salmon-crested Cockatoo
Prospect Park Zoo - Galah, Major Mitchell’s Cockatoo
Racine Zoological Gardens - Cockatiel, White Cockatoo
Riverbanks Zoo and Garden - Galah, Major Mitchell’s Cockatoo
Rosamond Gifford Zoo at Burnet Park - Cockatiel, Salmon-crested Cockatoo
St. Augustine Alligator Farm - Palm Cockatoo, White Cockatoo
Toledo Zoological Gardens - Cockatiel, White Cockatoo
Utah’s Hogle Zoo – Salmon-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Utica Zoo - White Cockatoo, Salmon-crested Cockatoo
Virginia Safari Park - Galah, Salmon-crested Cockatoo
Wildlife Safari Inc. - Cockatiel, Salmon-crested Cockatoo
Willow Park Zoo - Cockatiel, Lesser Sulphur-crested Cockatoo
Zoo Atlanta - Major Mitchell’s Cockatoo, Lesser Sulphur-crested Cockatoo
Zoo of Acadiana - White Cockatoo, Salmon-crested Cockatoo
Three Species
Binder Park Zoo - White Cockatoo, Sulphur-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Cleveland Metroparks Zoo - Palm Cockatoo, Galah, Sulphur-crested Cockatoo
Columbian Park Zoo - Galah, White Cockatoo, Salmon-crested Cockatoo
Denver Zoological Gardens - Palm Cockatoo, Major Mitchell’s Cockatoo, Lesser Sulphur-crested Cockatoo
Honolulu Zoo - Cockatiel, Palm Cockatoo, Galah
Houston Zoo, Inc. - Palm Cockatoo, Salmon-crested Cockatoo, Salmon-crested Cockatoo
Naibi Zoo - Cockatiel, Sulphur-crested Cockatoo, Goffin’s Cockatoo
Santa Barbara Zoological Gardens - Sulphur-crested Cockatoo, Goffin’s Cockatoo, Lesser Sulphur-crested Cockatoo
Six Flags Discovery Kingdom - White Cockatoo, Sulphur-crested Cockatoo, Little Corella
Four Species
Columbus Zoo and Aquarium - Galah, White Cockatoo, Sulphur-crested Cockatoo, Long-billed Corella
Dallas Zoo - Cockatiel, Palm Cockatoo, White Cockatoo, Goffin’s Cockatoo
Gladys Porter Zoo - Cockatiel, White Cockatoo, Salmon-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Jackson Zoological Park - Cockatiel, White Cockatoo, Major Mitchell’s Cockatoo, Long-billed Corella
Los Angeles Zoo and Botanical Gardens - Palm Cockatoo, Galah, Goffin’s Cockatoo, Salmon-crested Cockatoo
Miller Park Zoo - Galah, White Cockatoo, Goffin’s Cockatoo, Salmon-crested Cockatoo
National Aquarium In Baltimore Inc. - Cockatiel, Galah, White Cockatoo, Sulphur-crested Cockatoo
San Antonio Zoological Gardens and Aquarium - Cockatiel, Palm Cockatoo, Gang-gang Cockatoo, Galah
San Diego Zoo’s Safari Park - Palm Cockatoo, Galah, Sulphur-crested Cockatoo, Salmon-crested Cockatoo
Silver Springs Park - White Cockatoo, Sulphur-crested Cockatoo, Salmon-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Five Species
Albuquerque Biological Park - Palm Cockatoo, Galah, White Cockatoo, Sulphur-crested Cockatoo, Major Mitchell’s Cockatoo
Bronx Children’s Zoo - Cockatiel, Galah, White Cockatoo, Sulphur-crested Cockatoo, Salmon-crested Cockatoo
Cincinnati Zoo and Botanical Gardens - Red-tailed Cockatoo, Galah, Sulphur-crested Cockatoo, Major Mitchell’s Cockatoo, Salmon-crested Cockatoo
Kansas City Zoo - Cockatiel, Galah, White Cockatoo, Sulphur-crested Cockatoo, Long-billed Corella
Sedgwick County Zoo - Cockatiel, Palm Cockatoo, Galah, Major Mitchell’s Cockatoo, Salmon-crested Cockatoo
Zoo New England, Franklin Park Zoo - Cockatiel, Palm Cockatoo, White Cockatoo, Red-vented Cockatoo, Lesser Sulphur-crested Cockatoo
Six Species
Natural Encounters Inc. - Cockatiel, Palm Cockatoo, Galah, White Cockatoo, Goffin’s Cockatoo, Lesser Sulphur-crested Cockatoo
Omaha’s Henry Doorly Zoo - Cockatiel, Galah, White Cockatoo, Sulphur-crested Cockatoo, Salmon-crested Cockatoo, Lesser Sulphur-crested Cockatoo
San Diego Zoo - Red-tailed Cockatoo, Gang-gang Cockatoo, Galah, White Cockatoo, Sulphur-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Seven Species
BREC’s Baton Rouge Zoo - Palm Cockatoo, Galah, White Cockatoo, Sulphur-crested Cockatoo, Goffin’s Cockatoo, Salmon-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Bronx Zoo/Wildlife Conservation Society - Cockatiel, Palm Cockatoo, White Cockatoo, Sulphur-crested Cockatoo, Salmon-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Fresno Chaffee Zoo - Palm Cockatoo, Galah, Sulphur-crested Cockatoo, Goffin’s Cockatoo, Lesser Sulphur-crested Cockatoo, Long-billed Corella, Long-billed Corella
Tampa’s Lowry Park Zoo - Palm Cockatoo, Red-tailed Cockatoo, Black Cockatoo, Gang-gang Cockatoo , Galah, Sulphur-crested Cockatoo, Long-billed Corella
Eight Species
Alabama Gulf Coast Zoo - Cockatiel, Galah, White Cockatoo, Sulphur-crested Cockatoo, Goffin’s Cockatoo, Salmon-crested Cockatoo, Lesser Sulphur-crested Cockatoo, Lesser Sulphur-crested Cockatoo
Nine Species
Wildlife World Zoo - Palm Cockatoo, Galah, White Cockatoo, Ducorp’s Cockatoo, Sulphur-crested Cockatoo, Major Mitchell’s Cockatoo, Salmon-crested Cockatoo, Lesser Sulphur-crested Cockatoo, Long-billed Corella