| NA | US | Alabama | Birmingham | Birmingham Zoo | Zoo | 1955 | | 49 ha | 800 | 200 | 470 000 |
| NA | US | Alabama | Montgomery | Montgomery Zoo | Zoo | 1972 | | 16 ha | 750 | 140 | |
| NA | US | Alaska | Anchorage | Alaska Zoo | Zoo | 1969 | | 10 ha | 100 | 35 | 200 000 |
| NA | US | Arizona | Litchfield Park | Wildlife World Zoo | Zoo | 1984 | | 33 ha | 3000 | 600 | 500 000 |
| NA | US | Arizona | Phoenix | Phoenix Zoo | Zoo | 1962 | | 51 ha | 987 | 295 | 1 400 000 |
| NA | US | Arizona | Phoenix | Desert Botanical Garden | Jardin botanique | 1939 | | 57 ha | | | 870 000 |
| NA | US | Arizona | Prescott | Heritage Park Zoological Sanctuary | Zoo | 1985 | | | | | |
| NA | US | Arizona | Tucson | Arizona-Sonora Desert Museum | Parc de faune locale | 1952 | | | 12 370 | | 530 187 |
| NA | US | Arizona | Tucson | Reid Park Zoo | Zoo | 1965 | | 9,7 ha | 500 | | 500 000 |
| NA | US | Arizona | Williams | Bearizona Wildlife Park | Parc de faune locale | | | | | | |
| NA | US | Arkansas | Little Rock | Little Rock Zoo | Zoo | 1926 | | 13 ha | 725 | 200 | |
| NA | US | California | Acton | Shambala Preserve | Centre de sauvegarde | 1962 | | | 70 | | |
| NA | US | California | Atascadero | Charles Paddock Zoo | Zoo | 1955/1963 | | 2 ha | 100 | 45 | 72 000 |
| NA | US | California | Bakersfield | California Living Museum (CALM) | Parc de faune locale | 1983 | | 5,7 ha | 250 | 80 | |
| NA | US | California | Big Bear Lake | Big Bear Alpine Zoo | Centre de sauvegarde | 1959 | | 1 ha | 180 | 85 | |
| NA | US | California | Escondido | San Diego Zoo Safari Park | Safari | 1972 | | 730 ha | 3000 | 375 | 2 000 000 |
| NA | US | California | Eureka | Sequoia Park Zoo | Zoo | 1907 | | 2,8 ha | 195 | 54 | |
| NA | US | California | Fallbrook | Emerald Forest Bird Gardens (P) | Centre de reproduction | 1990 | | 16 ha | | 65 | |
| NA | US | California | Fresno | Fresno Chaffee Zoo | Zoo | 1908/1929 | | 7,3 ha | 500 | 125 | |
| NA | US | California | Irvine | Lion Country Safari (Irvine) † | Safari | 1970 | 1984 | | | | |
| NA | US | California | La Jolla | Birch Aquarium at Scripps Institution of Oceanography | Aquarium | 1903 | | 6000 m² | 3000 | 350 | 435 000 |
| NA | US | California | Long Beach | Aquarium of the Pacific | Aquarium | 1998 | | 2 ha | 12 000 | 550 | 1 500 000 |
| NA | US | California | Los Angeles | Natural History Museum of Los Angeles County | Musée d'histoire naturelle | 1913 | | 2,4 ha | | | |
| NA | US | California | Los Angeles | California Science Center | Centre scientifique | 1951 | | | | | |
| NA | US | California | Los Angeles | Los Angeles Zoo | Zoo | 1966 | | 46 ha | 1100 | 250 | 1 600 000 |
| NA | US | California | Monterey | Monterey Bay Aquarium | Aquarium | 1984 | | | 35 000 | 623 | 1 800 000 |
| NA | US | California | Morro Bay | Morro Bay Aquarium | Aquarium | 1960 | | | | | |
| NA | US | California | Ojai | Behler Chelonian Center (P) | Centre de reproduction | 2005 | | | 400 | 25 | |
| NA | US | California | Orange | Orange County Zoo | Parc de faune locale | 1985 | | 3,2 ha | | 30 | |
| NA | US | California | Palm Desert | The Living Desert | Zoo | 1970 | | 485 ha | 430 | 150 | 350 000 |
| NA | US | California | Rancho Palos Verdes | Marineland of the Pacific † | Delphinarium | 1954 | 1987 | | | | |
| NA | US | California | Redwood City | Marine World Africa USA † | Delphinarium | 1968 | 1986 | | | | |
| NA | US | California | Sacramento | Sacramento Zoo | Zoo | 1927 | | 5,8 ha | 463 | 127 | 513 061 |
| NA | US | California | San Diego | San Diego Zoo | Zoo | 1915 | | 40 ha | 4502 | 745 | 3 400 000 |
| NA | US | California | San Diego | San Diego Natural History Museum | Musée d'histoire naturelle | 1933 | | 1,4 ha | | | |
| NA | US | California | San Diego | SeaWorld San Diego | Delphinarium | 1964 | | 76 ha | | | 3 792 996 |
| NA | US | California | San Francisco | California Academy of Sciences | Aquarium | 1853 | | | | | |
| NA | US | California | San Francisco | San Francisco Zoo | Zoo | 1929 | | | | | |
| NA | US | California | San Simeon | Hearst Castle | Collection privée | 1923 | | 33000 ha | | | |
| NA | US | California | Santa Ana | Santa Ana Zoo | Zoo | 1952 | | 8,1 ha | 250 | 80 | 270 000 |
| NA | US | California | Santa Barbara | Santa Barbara Museum of Natural History | Musée d'histoire naturelle | 1916 | | | | | 150 000 |
| NA | US | California | Santa Barbara | Santa Barbara Zoo | Zoo | 1963 | | 12 ha | 484 | 146 | 498 000 |
| NA | US | California | Santa Barbara | Santa Barbara Museum of Natural History Sea Center | Miniaquarium | 2005 | | | | | |
| NA | US | California | Sunland | Shadow Hills Zoological Park (P) † | Collection privée | 2013 | 2013 | | | | |
| NA | US | California | Thousand Oaks | Jungleland USA † | Zoo | 1926/1929 | 1969 | | | | |
| NA | US | California | Vallejo | Six Flags Discovery Kingdom | Parc d'attractions | 1968 | | | | | |
| NA | US | Colorado | Colorado Springs | Cheyenne Mountain Zoo | Zoo | 1926 | | | | | |
| NA | US | Colorado | Denver | Denver Zoo | Zoo | 1896 | | 32 ha | 3965 | 645 | 1 900 000 |
| NA | US | Colorado | Denver | Downtown Aquarium Denver | Aquarium | 1999 | | 9900 m² | | | |
| NA | US | Colorado | Keenesburg | The Wild Animal Sanctuary | Centre de sauvegarde | 1994 | | 319 ha | 500 | 20 | 200 000 |
| NA | US | Colorado | Pueblo | Pueblo Zoo | Zoo | 1904 | | 12,1 ha | 420 | 142 | |
| NA | US | Connecticut | Bridgeport | Connecticut's Beardsley Zoo | Zoo | 1922 | | | 305 | 110 | 250 000 |
| NA | US | Connecticut | Mystic | Mystic Aquarium | Aquarium | 1973 | | | | | |
| NA | US | Delaware | Wilmington | Brandywine Zoo | Zoo | 1905 | | 4,9 ha | 150 | 58 | |
| NA | US | District of Columbia | Washington | Smithsonian National Zoological Park | Zoo | 1891 | | 66 ha | 2000 | 400 | 2 500 000 |
| NA | US | District of Columbia | Washington | Smithsonian National Museum of Natural History | Musée d'histoire naturelle | 1910 | | | | | 7 400 000 |
| NA | US | District of Columbia | Washington | National Aquarium in Washington, DC † | Aquarium | 1932 | 2013 | | | 224 | |
| NA | US | Florida | Bay Lake | Epcot | Parc d'attractions | 1982 | | 120 ha | | | 11 454 000 |
| NA | US | Florida | Bay Lake | Disney Discovery Island † | Zoo | 1974 | 1999 | 4,7 ha | | | |
| NA | US | Florida | Boca Raton | Africa U.S.A. Park † | Safari | 1953 | 1961 | 121 ha | | | 300 000 |
| NA | US | Florida | Clearwater | Clearwater Marine Aquarium | Delphinarium | 1972 | | | 38 | 13 | 750 000 |
| NA | US | Florida | Coconut Creek | Butterfly World | Parc à papillons | 1988 | | 4 ha | | 80 | |
| NA | US | Florida | Fort Walton Beach | Gulfarium Marine Adventure Park | Delphinarium | 1955 | | | | | |
| NA | US | Florida | Jacksonville | Jacksonville Zoo and Gardens | Zoo | 1914 | | 47 ha | 2400 | | 1 000 000 |
| NA | US | Florida | Key Biscayne | Miami Seaquarium | Delphinarium | 1955 | | | | | |
| NA | US | Florida | Key Biscayne | Crandon Park Zoo † | Zoo | 1948 | 1980 | 19 ha | | | |
| NA | US | Florida | Lake Buena Vista | Disney's Animal Kingdom | Zoo | 1998 | | | 1700 | 250 | 10 402 000 |
| NA | US | Florida | Loxahatchee | Lion Country Safari (Loxahatchee) | Safari | 1967 | | | 900 | | |
| NA | US | Florida | Miami | Zoo Miami | Zoo | 1980 | | 299 ha | 2401 | 566 | 810 000 |
| NA | US | Florida | Miami | Jungle Island | Zoo | 2003 | | 7 ha | | | |
| NA | US | Florida | Miami | Monkey Jungle | Zoo | 1933 | | 12 ha | 400 | 30 | |
| NA | US | Florida | Orlando | SeaWorld Orlando | Delphinarium | 1973 | | | | | 4 683 000 |
| NA | US | Florida | Orlando | Gatorland | Parc à crocodiles | 1949 | | 45 ha | | | |
| NA | US | Florida | Orlando | Discovery Cove Orlando | Delphinarium | 2000 | | | | | |
| NA | US | Florida | Pinecrest | Pinecrest Gardens | Jardin botanique | 1936 | | 5,6 ha | | | |
| NA | US | Florida | Sanford | Central Florida Zoo and Botanical Gardens | Zoo | 1975 | | 47 ha | 759 | 190 | 220 000 |
| NA | US | Florida | St. Augustine | St. Augustine Alligator Farm Zoological Park | Parc à crocodiles | 1893 | | | | | |
| NA | US | Florida | St. Augustine | Marineland Dolphin Adventure | Delphinarium | 1938 | | | | | |
| NA | US | Florida | St. Petersburg | The Education Innovation Center | Centre scientifique | 1959 | | | | | |
| NA | US | Florida | St. Petersburg | Sunken Gardens | Jardin botanique | 1903 | | 1,6 ha | | | |
| NA | US | Florida | Tampa | Busch Gardens Tampa Bay | Zoo | 1959 | | 136 ha | | | 4 128 000 |
| NA | US | Florida | Tampa | Tampa's Lowry Park Zoo | Zoo | 1957 | | 23 ha | 1475 | 354 | 1 100 000 |
| NA | US | Florida | Tampa | The Florida Aquarium | Aquarium | 1995 | | 2,3 ha | | | 620 000 |
| NA | US | Florida | West Palm Beach | Palm Beach Zoo | Zoo | 1969 | | | 700 | | 314 000 |
| NA | US | Florida | Yulee | White Oak Conservation Center (P) | Centre de reproduction | 1982 | | | | | |
| NA | US | Georgia | Atlanta | Zoo Atlanta | Zoo | 1889 | | 14 ha | 758 | 224 | 750 000 |
| NA | US | Georgia | Atlanta | Georgia Aquarium | Aquarium | 2005 | | | | | |
| NA | US | Georgia | Whigham | Whigham Rattlesnake Roundup | Reptilarium | 1960 | | | | | |
| NA | US | Hawaï | Honolulu | Waikiki Aquarium | Aquarium | 1904 | | | | | |
| NA | US | Hawaï | Honolulu | Honolulu Zoo | Zoo | 1915 | | 17 ha | | | 600 000 |
| NA | US | Hawaï | Wailuku | Maui Ocean Center | Aquarium | 1998 | | | | | |
| NA | US | Hawaï | Waimanalo | Sea Life Park Hawaii | Delphinarium | 1964 | | | | | |
| NA | US | Illinois | Aurora | Phillips Park Zoo | Parc de faune locale | 1915 | | 3 ha | 100 | 41 | |
| NA | US | Illinois | Brookfield | Brookfield Zoo | Zoo | 1934 | | 87 ha | 1850 | 363 | 2 200 000 |
| NA | US | Illinois | Chicago | Lincoln Park Zoo | Zoo | 1868 | | 14 ha | 1100 | 200 | |
| NA | US | Illinois | Chicago | Shedd Aquarium | Aquarium | 1930 | | 4,5 ha | 32 000 | 1500 | 2 020 000 |
| NA | US | Illinois | Chicago | Peggy Notebaert Nature Museum | Musée d'histoire naturelle | 1999 | | | | | |
| NA | US | Illinois | Chicago | Field Museum | Musée d'histoire naturelle | 1921 | | | | | 1 650 000 |
| NA | US | Illinois | Elgin | Lords Park Zoo | Parc à cervidés | 1895 | | | | | |
| NA | US | Illinois | Hanna City | Wildlife Prairie State Park | Parc de faune locale | 1978 | | 809 ha | 150 | 50 | |
| NA | US | Illinois | Libertyville | Hawthorn Mellody Farms Dairy † | Zoo | 1951 | 1970 | | | | |
| NA | US | Illinois | West Dundee | Randall Oaks Zoo | Ferme pédagogique | | | | | | |
| NA | US | Illinois | Wheaton | Cosley Zoo | Parc de faune locale | 1974 | | 2 ha | 200 | 56 | 150 000 |
| NA | US | Indiana | Battle Ground | Wolf Park | Parc à loups | 1972 | | | | | |
| NA | US | Indiana | Borden | Huber's Orchard, Winery & Vineyards | Ferme pédagogique | | | 240 ha | | | |
| NA | US | Indiana | Charlestown | Wildlife in Need | Minizoo | | | | | | |
| NA | US | Indiana | Fort Wayne | Fort Wayne Children's Zoo | Zoo | 1965 | | 16 ha | 770 | 173 | 478 050 |
| NA | US | Indiana | Indianapolis | Indianapolis Zoo | Zoo | 1988 | | 16 ha | 565 | 249 | 1 100 000 |
| NA | US | Indiana | Indianapolis | Indianapolis Zoo † | Zoo | 1964 | 1987 | | | | |
| NA | US | Indiana | Indianapolis | Eagle Creek Park | Minizoo | 1962 | | 570 ha | | | 80 000 |
| NA | US | Indiana | Lafayette | Columbian Park Zoo | Zoo | 1908 | | 2,4 ha | 190 | 90 | |
| NA | US | Indiana | Michigan City | Washington Park Zoo | Zoo | 1925? | | 3,6 ha | 220 | 90 | |
| NA | US | Indiana | South Bend | Potawatomi Zoo | Zoo | 1902 | | 9,3 ha | 400 | | 200 000 |
| NA | US | Indiana | Starlight | Joe Huber's Family Farm & Restaurant | Ferme pédagogique | | | | | | |
| NA | US | Kansas | Topeka | Topeka Zoological Park | Zoo | 1933 | | | | | |
| NA | US | Kansas | Wichita | Sedgwick County Zoo | Zoo | 1971 | | 100 ha | 3000 | 400 | 654 494 |
| NA | US | Kentucky | Louisville | Louisville Zoo | Zoo | 1969 | | 34 ha | 1700 | 129 | 900 000 |
| NA | US | Kentucky | Newport | Newport Aquarium | Aquarium | 1999 | | | | 90 | |
| NA | US | Kentucky | Petersburg | Creation Museum | Musée d'histoire naturelle | 2007 | | 7000 m² | | | 254 074 |
| NA | US | Kentucky | Prospect | Henry's Ark | Minizoo | | | | | | |
| NA | US | Louisiana | New Orleans | Audubon Zoo | Zoo | 1914 | | | | | |
| NA | US | Louisiana | New Orleans | Audubon Aquarium of the Americas | Aquarium | 1990 | | | | | |
| NA | US | Maryland | Baltimore | The Maryland Zoo in Baltimore | Zoo | 1876 | | 18 ha | 965 | 143 | 345 000 |
| NA | US | Maryland | Baltimore | National Aquarium | Aquarium | 1981 | | 2,3 ha | 17 000 | 750 | 1 500 000 |
| NA | US | Maryland | Salisbury | Salisbury Zoological Park | Zoo | 1954 | | | | | |
| NA | US | Massachusetts | Boston | Franklin Park Zoo | Zoo | 1912 | | 29 ha | 489 | 168 | 340 000 |
| NA | US | Massachusetts | Boston | New England Aquarium | Aquarium | 1969 | | 7000 m² | 20 000 | 600 | 1 300 000 |
| NA | US | Massachusetts | Nantucket | Maria Mitchell Aquarium | Miniaquarium | 1997 | | | 50 | 50 | 7000 |
| NA | US | Massachusetts | Stoneham | Stone Zoo | Zoo | 1905 | | 11 ha | 180 | 60 | |
| NA | US | Michigan | Auburn Hills | Sea Life Michigan Aquarium | Aquarium | 2015 | | | | | |
| NA | US | Michigan | Grand Rapids | John Ball Zoo | Zoo | 1891 | | | | | |
| NA | US | Michigan | Newberry | Oswald's Bear Ranch | Parc à ours | 1997 | | | | | |
| NA | US | Michigan | Royal Oak | Detroit Zoo | Zoo | 1924 | | | | | |
| NA | US | Minnesota | Apple Valley | Minnesota Zoo | Zoo | 1978 | | 196 ha | 925 | 497 | 1 200 000 |
| NA | US | Minnesota | Bloomington | Sea Life at Mall of America | Aquarium | 1996 | | 6500 m² | | | |
| NA | US | Minnesota | Saint Paul | Como Park Zoo and Conservatory | Zoo | 1897 | | 4,5 ha | | | |
| NA | US | Mississippi | Jackson | Jackson Zoo | Zoo | 1921 | | | | | |
| NA | US | Missouri | Kansas City | Kansas City Zoo | Zoo | 1909 | | | | | |
| NA | US | Missouri | Saint Louis | Saint Louis Zoo | Zoo | 1913 | | | | | |
| NA | US | Nebraska | Omaha | Omaha's Henry Doorly Zoo & Aquarium | Zoo | 1894 | | 58 ha | 3267 | 1295 | 1 700 000 |
| NA | US | Nebraska | Royal | Zoo Nebraska † | Zoo | 1980s | 2007/2008 | | | | |
| NA | US | Nevada | Las Vegas | Shark Reef Aquarium at Mandalay Bay | Aquarium | 2000 | | | | | |
| NA | US | Nevada | Las Vegas | The Mirage | Hôtel avec animaux | 1989 | | | | | |
| NA | US | New Hampshire | Hudson | Benson's Wild Animal Farm † | Zoo | 1926 | 1987 | | | | |
| NA | US | New Jersey | Camden | Adventure Aquarium | Aquarium | 1992 | | 1,9 ha | 8000 | | |
| NA | US | New Jersey | Jackson Township | Six Flags Great Adventure & Safari | Safari | 1974 | | 210 ha | 1200 | | 3 220 000 |
| NA | US | New Jersey | West Milford | Warner Bros. Jungle Habitat † | Safari | 1972 | 1976 | | | | |
| NA | US | New Jersey | West Orange | Turtle Back Zoo | Zoo | 1963 | | | | | 500 000 |
| NA | US | New Mexico | Alamogordo | Alameda Park Zoo | Zoo | 1898 | | 5,3 ha | 265 | 90 | 60 000 |
| NA | US | New Mexico | Albuquerque | ABQ BioPark Zoo | Zoo | 1927 | | 26 ha | 900 | 200 | |
| NA | US | New Mexico | Carlsbad | Living Desert Zoo and Gardens State Park | Parc de faune locale | 1971 | | | | | |
| NA | US | New York | Buffalo | Buffalo Zoo | Zoo | 1875 | | | 1087 | 173 | 485 377 |
| NA | US | New York | New York City | Bronx Zoo | Zoo | 1899 | | 107 ha | 12 496 | 791 | 2 000 000 |
| NA | US | New York | New York City | New York Aquarium † | Aquarium | 1896 | 1941 | | 2000 | 150 | 3 803 501 |
| NA | US | New York | New York City | New York Aquarium | Aquarium | 1957 | | 5,7 ha | 3863 | 377 | 520 000 |
| NA | US | New York | New York City | Central Park Zoo | Zoo | 1864 | | 2,6 ha | 2130 | 180 | 974 855 |
| NA | US | New York | New York City | American Museum of Natural History | Musée d'histoire naturelle | 1877 | | | | | 5 000 000 |
| NA | US | New York | New York City | Saint George Ferry Terminal | Miniaquarium | | | | | | |
| NA | US | New York | New York City | Staten Island Zoo | Zoo | 1936 | | 3,2 ha | 1300 | 350 | 250 000 |
| NA | US | New York | New York City | Prospect Park Zoo | Zoo | 1890 | | 4,9 ha | 1043 | 170 | 300 000 |
| NA | US | New York | New York City | Queens Zoo | Zoo | 1968 | | 7,3 ha | 561 | 100 | |
| NA | US | New York | Niagara Falls | Aquarium of Niagara | Aquarium | 1965 | | | | | |
| NA | US | New York | Riverhead | Long Island Aquarium | Aquarium | 2000 | | | | | |
| NA | US | New York | Rochester | Seneca Park Zoo | Zoo | 1894 | | 8,1 ha | | | 335 663 |
| NA | US | New York | Syracuse | Little Ray's Nature Centre Syracuse | Reptilarium | | | | | | |
| NA | US | New York | Utica | Utica Zoo | Zoo | 1914 | | | 200 | | |
| NA | US | North Carolina | Asheboro | North Carolina Zoo | Zoo | 1976 | | 202 ha | 2956 | 223 | 917 309 |
| NA | US | North Carolina | Concord | Charlotte-Concord Sea Life Aquarium | Aquarium | 2014 | | 3350 m² | 5000 | | |
| NA | US | North Dakota | Minot | Roosevelt Park Zoo | Zoo | 1921 | | 7,7 ha | 200 | 48 | |
| NA | US | Ohio | Akron | Akron Zoo | Zoo | 1953 | | 14 ha | 700 | 90 | 332 960 |
| NA | US | Ohio | Aurora | SeaWorld Ohio † | Delphinarium | 1970 | 2007 | | | | |
| NA | US | Ohio | Cincinnati | Cincinnati Zoo & Botanical Garden | Zoo | 1875 | | 32 ha | 1813 | 534 | 1 300 000 |
| NA | US | Ohio | Cincinnati | Cincinnati Museum Center | Musée d'histoire naturelle | 1990 | | | | | |
| NA | US | Ohio | Cleveland | Cleveland Metroparks Zoo | Zoo | 1882 | | 74 ha | 2147 | 456 | 1 176 919 |
| NA | US | Ohio | Columbus | Columbus Zoological Company † | Zoo | 1905 | 1905 | | | | |
| NA | US | Ohio | Cumberland | The Wilds | Safari | 1994 | | 3704 ha | 300 | 25 | |
| NA | US | Ohio | Johnstown | Butternut Farm Wildcat Sanctuary | Centre de sauvegarde | | | | | | |
| NA | US | Ohio | Mason | Lion Country Safari (Mason) † | Safari | 1974 | 1993 | | | | |
| NA | US | Ohio | Powell | Columbus Zoo and Aquarium | Zoo | 1927 | | 234 ha | 8849 | 569 | 2 200 000 |
| NA | US | Ohio | Powell | Ohio Wildlife Center | Centre de sauvegarde | | | | | | |
| NA | US | Ohio | Sugarcreek | The Farm at Walnut Creek | Safari | | | | 500 | | |
| NA | US | Ohio | Toledo | Toledo Zoo | Zoo | 1900 | | 21 ha | 4800 | 700 | |
| NA | US | Oklahoma | Oklahoma City | Oklahoma City Zoo | Zoo | 1924 | | | | | |
| NA | US | Oklahoma | Tulsa | Tulsa Zoo | Zoo | 1927 | | 34 ha | 1500 | 436 | 600 000 |
| NA | US | Oregon | Clackamas County | Jonsson Center for Wildlife Conservation (P) | Centre de reproduction | 2005 | | | | | |
| NA | US | Oregon | Grants Pass | Wildlife Images Rehabilitation and Education Center | Centre de sauvegarde | 1981 | | 10 ha | | | |
| NA | US | Oregon | Newport | Oregon Coast Aquarium | Aquarium | 1992 | | 9,3 ha | | | 450 000 |
| NA | US | Oregon | Newport | Hatfield Marine Science Center | Aquarium | 1965 | | | | | 150 000 |
| NA | US | Oregon | Newport | Oregon Undersea Gardens † | Miniaquarium | 1966 | 2019 | | | | |
| NA | US | Oregon | Oak Grove | Portland Aquarium † | Aquarium | 2012 | 2016 | 1160 m² | | | |
| NA | US | Oregon | Portland | Oregon Zoo | Zoo | 1959 | | 26 ha | 1800 | 232 | 1 600 000 |
| NA | US | Oregon | Portland | Lewis and Clark Centennial and American Pacific Exposition and Oriental Fair † | Zoo | 1905 | 1905 | | | | 1 588 000 |
| NA | US | Oregon | Portland | Audubon Society of Portland | Centre de sauvegarde | 1987 | | 61 ha | | | |
| NA | US | Oregon | Portland | Portland Zoo † (1888-1893) | Zoo | 1888 | 1893 | | | | |
| NA | US | Oregon | Portland | Portland Zoo † (1893-1925) | Zoo | 1893 | 1925 | | | | |
| NA | US | Oregon | Portland | Portland Zoo † (1925-1959) | Zoo | 1925 | 1959 | | | | |
| NA | US | Oregon | Portland | Richard Knight's Menagerie † | Zoo | 1880s | 1880s | | | | |
| NA | US | Oregon | Seaside | Seaside Aquarium | Aquarium | 1937 | | | | | |
| NA | US | Oregon | Winston | Wildlife Safari | Safari | 1972 | | 240 ha | 600 | 80 | 200 000 |
| NA | US | Pennsylvania | Allenwood | Clyde Peeling's Reptiland | Reptilarium | 1964 | | 600 m² | | 40 | |
| NA | US | Pennsylvania | Erie | Erie Zoo | Zoo | 1930 | | 6,1 ha | 400 | | 400 000 |
| NA | US | Pennsylvania | Norristown | Elmwood Park Zoo | Zoo | 1924 | | | 300 | 100 | 550 000 |
| NA | US | Pennsylvania | Philadelphia | Philadelphia Zoo | Zoo | 1874 | | 17 ha | 2340 | 355 | 1 300 000 |
| NA | US | Pennsylvania | Philadelphia | Philadelphia Aquarium † | Aquarium | 1911 | 1962 | | | | |
| NA | US | Pennsylvania | Philadelphia | Aquarama Philadelphia † | Aquarium | 1962 | 1969 | | | | |
| NA | US | Pennsylvania | Philadelphia | The Academy of Natural Sciences of Drexel University | Musée d'histoire naturelle | 1812 | | | | | |
| NA | US | Pennsylvania | Pittsburgh | Pittsburgh Zoo & PPG Aquarium | Zoo | 1898 | | | | | |
| NA | US | Rhode Island | Providence | Roger Williams Park Zoo | Zoo | 1872 | | 17 ha | | | 650 000 |
| NA | US | South Carolina | Columbia | Riverbanks Zoo and Garden | Zoo | 1974 | | 69 ha | | | |
| NA | US | South Carolina | Myrtle Beach | Ripley's Aquarium Myrtle Beach | Aquarium | 1997 | | | | | |
| NA | US | South Dakota | Rapid City | Reptile Gardens | Reptilarium | 1937 | | | | | |
| NA | US | South Dakota | Rapid City | Bear Country USA | Parc de faune locale | 1972 | | 80 ha | | | |
| NA | US | South Dakota | Sioux Falls | Great Plains Zoo & Delbridge Museum of Natural History | Zoo | 1963 | | 18 ha | 850 | 156 | 220 000 |
| NA | US | Tennessee | Chattanooga | Tennessee Aquarium | Aquarium | 1992 | | | | | |
| NA | US | Tennessee | Knoxville | Knoxville Zoo | Zoo | 1948 | | | | | |
| NA | US | Tennessee | Memphis | Memphis Zoo | Zoo | 1906 | | 31 ha | 3500 | 500 | 1 200 000 |
| NA | US | Texas | Brownsville | Gladys Porter Zoo | Zoo | 1971 | | | | | |
| NA | US | Texas | Corpus Christi | Texas State Aquarium | Aquarium | 1990 | | 2,5 ha | | | |
| NA | US | Texas | Dallas | Dallas Zoo | Zoo | 1888 | | 43 ha | 2194 | 466 | 680 000 |
| NA | US | Texas | Dallas | The Dallas World Aquarium | Zoo | 1992 | | | | | 650 000 |
| NA | US | Texas | El Paso | El Paso Zoo | Zoo | 1940 | | | | | |
| NA | US | Texas | Fort Worth | Fort Worth Zoo | Zoo | 1909 | | | 4974 | 709 | 1 152 153 |
| NA | US | Texas | Galveston | Sea-Arama Marineworld † | Delphinarium | 1965 | 1990 | | | | |
| NA | US | Texas | Houston | Houston Zoo | Zoo | 1922 | | | | | |
| NA | US | Texas | Murchison | Cleveland Amory Black Beauty Ranch | Centre de sauvegarde | 1979 | | 566 ha | | | |
| NA | US | Texas | San Antonio | San Antonio Zoo | Zoo | 1914 | | | | | |
| NA | US | Texas | San Antonio | San Antonio Aquarium | Zoo | 2014 | | | | | |
| NA | US | Texas | San Antonio | Natural Bridge Wildlife Ranch | Safari | 1984 | | 182 ha | 500 | 40 | |
| NA | US | Utah | Draper | Loveland Living Planet Aquarium | Aquarium | 2014 | | 1,3 ha | | | |
| NA | US | Utah | Salt Lake City | Utah's Hogle Zoo | Zoo | 1931 | | 17 ha | 800 | 250 | |
| NA | US | Utah | Salt Lake City | Salt Lake City Zoo † | Zoo | 1911 | 1931 | | | | |
| NA | US | Utah | Salt Lake City | Tracy Aviary | Parc ornithologique | 1938 | | 2,8 ha | | | |
| NA | US | Utah | Salt Lake City | Natural History Museum of Utah | Musée d'histoire naturelle | 2011 | | | | | |
| NA | US | Utah | Sandy | Living Planet Aquarium † | Aquarium | | 2013 | 3700 m² | | | 400 000 |
| NA | US | Virginia | Norfolk | Virginia Zoo | Zoo | 1900 | | | | | |
| NA | US | Washington | Eatonville | Northwest Trek Wildlife Park | Parc de faune locale | 1975 | | 293 ha | 153 | 38 | 138 229 |
| NA | US | Washington | Issaquah | Cougar Mountain Zoo | Zoo | 1972 | | 4,5 ha | 91 | | |
| NA | US | Washington | Lakewood | B&I Public Marketplace † | Zoo | 1946 | 1994 | | | | |
| NA | US | Washington | Seattle | Woodland Park Zoo | Zoo | 1890s | | 37 ha | 1098 | 300 | 1 300 000 |
| NA | US | Washington | Seattle | Seattle Aquarium | Aquarium | 1977 | | | | | 836 720 |
| NA | US | Washington | Seattle | Haglund Seattle Aquarium † | Aquarium | 1938 | 1945 | | | | |
| NA | US | Washington | Seattle | Seattle Marine Aquarium † | Aquarium | 1962 | 1977 | 550 m² | | | |
| NA | US | Washington | Seattle | Pacific Science Center | Centre scientifique | 1962 | | 2,9 ha | | | |
| NA | US | Washington | Sequim | Olympic Game Farm | Safari | 1972 | | 34 ha | 200 | | |
| NA | US | Washington | Tacoma | Point Defiance Zoo & Aquarium | Zoo | 1891 | | 11 ha | 9000 | 368 | 682 167 |
| NA | US | Washington | Tacoma | Tacoma Municipal Aquarium † | Aquarium | 1936 | 1963 | | | | |
| NA | US | Wisconsin | Baraboo | International Crane Foundation | Centre de reproduction | 1984 | | | | 15 | 30 000 |
| NA | US | Wisconsin | Baraboo | Circus World Museum | Zoo | 1959 | | | | | |
| NA | US | Wisconsin | Milwaukee | Milwaukee County Zoo | Zoo | 1958 | | 53 ha | 1719 | 333 | 1 300 000 |
| NA | US | Wisconsin | Milwaukee | Milwaukee County Zoological Gardens † | Zoo | 1892 | 1963 | | | | |
