| ORDER | FAMILY | GENUS | SPECIES | COMMON NAME |
| Cetacea | Balaenidae | Balaena | mysticetus | bowhead whale |
| Cetacea | Balaenidae | Eubalaena | glacialis | right whale |
| Cetacea | Balaenoptera | Balaenoptera | acutorostrata | minke whale |
| Cetacea | Balaenoptera | Balaenoptera | borealis | sei whale |
| Cetacea | Balaenoptera | Balaenoptera | physalus | fin whale |
| Cetacea | Balaenoptera | Balaenoptera | musculus | blue whale |
| Cetacea | Delphinidae | Globicephala | macrorhynchus | pilot whale |
| Cetacea | Delphinidae | Lagenorhynchus | obliquidens | Pacific white-sided dolphin |
| Cetacea | Delphinidae | Lissodelphis | borealis | right whale dolphin |
| Cetacea | Delphinidae | Orcinus | orca | killer whale |
| Cetacea | Delphinidae | Grampus | griseus | Risso's dolphin |
| Cetacea | Delphinidae | Kogia | breviceps | pygmy sperm whale |
| Cetacea | Delphinidae | Kogia | simus | dwarf sperm whale |
| Cetacea | Delphinidae | Pseudorca | crassidens | false killer whale |
| Cetacea | Delphinidae | Ziphius | cavirostris | goose-beaked whale |
| Cetacea | Delphinidae | Tursiops | truncatus | bottle-nosed dolphin |
| Cetacea | Delphinidae | Stenella | longirostris | pantropical spinner dolphin |
| Cetacea | Delphinidae | Stenella | attenuata | bridled dolphin |
| Cetacea | Delphinidae | Delphinus | delphis | common dolphin |
| Cetacea | Eschrichtiidae | Eschrichtius | robustus | gray whale |
| Cetacea | Monodontidae | Delphiapterus | leucas | beluga |
| Cetacea | Phocoenidae | Phocoena | phocoena | common porpoise |
| Cetacea | Phocoenidae | Phocoenoides | dalli | Dall porpoise |
| Cetacea | Physeteridae | Physeter | catodon | sperm whale |
| Cetacea | Ziphiidae | Berardius | baridii | giant bottle-nosed whale |
| Cetacea | Ziphiidae | Mesoplodon | stejnegeri | beaked whale |
| Pinnipedia | Odobenidae | Odobenus | rosmarus | walrus |
| Pinnipedia | Otariidae | Callorhinus | ursinus | northern fur seal |
| Pinnipedia | Otariidae | Eumetopias | jubatus | Stellar sea lion |
| Pinnipedia | Otariidae | Zalophus | californianus | California sea lion |
| Pinnipedia | Phocidae | Erignathus | barbatus | beared seal |
| Pinnipedia | Phocidae | Mirounga | angustirostris | elephant seal |
| Pinnipedia | Phocidae | Phoca | fasciata | ribbon seal |
| Pinnipedia | Phocidae | Phoca | hispida | ringed seal (nerpa) |
| Pinnipedia | Phocidae | Phoca | largha | spotted seal (larga) |
| Pinnipedia | Phocidae | Phoca | vitulina | harbor seal |
| * = domesticated or introduced | ||||
| From: Nowak, Ronald M. (1999) Walker's Mammals of the World, 6th ed. Johns Hopkins University Press, Baltimore and London |