Order Oceanospirillales
Family Alcanivoracaceae
Alcanivorax - Fundibacter - Kangiella
Family Hahellaceae
Endozoicomonas - Hahella - Halospina - Zooshikella
Family Halomonadaceae
Carnimonas - Chromohalobacter - Cobetia - Deleya - Halomonas - Halotalea - Halovibrio - Modicisalibacter - Salicola - Volcaniella - Zymobacter
Family Litoricolaceae
Litoricola
Family Oceanospirillaceae
Amphritea - Balneatrix - Marinomonas - Marinospirillum - Neptuniibacter - Neptunomonas - Nitrincola - Oceaniserpentilla - Oceanobacter - Oceanospirillum - Oleispira - Pseudospirillum - Reinekea - Thalassolituus
Family Oleiphilaceae
Oleiphilus
Family "Saccharospirillaceae"
Saccharospirillum
Unclassified Oceanospirillales
Spongiispira
Order Pasteurellales
Family Pasteurellaceae
Actinobacillus - Aggregatibacter - Avibacterium - Bibersteinia - Gallibacterium - Haemophilus - Histophilus - Lonepinella - Mannheimia - Nicoletella - Pasteurella - Phocoenobacter - Volucribacter
Order Pseudomonadales
Family Moraxellaceae
Acinetobacter - Alkanindiges - Branhamella - Enhydrobacter - Moraxella - Perlucidibaca - Psychrobacter
Family Pseudomonadaceae
Azomonas - Azomonotrichon - Azorhizophilus - Azotobacter - Cellvibrio - Chryseomonas - Flavimonas - Mesophilobacter - Pseudomonas - Rhizobacter - Rugamonas - Serpens
Unclassified Pseudomonadales
Dasania
Order "Salinisphaerales"
Family "Salinisphaeraceae"
Salinisphaera
Order Thiotrichales
Family Francisellaceae
Francisella
Family Piscirickettsiaceae
Cycloclasticus - Hydrogenovibrio - Methylophaga - Piscirickettsia - Sulfurivirga - Thioalkalimicrobium - Thiomicrospira
Family Thiotrichaceae
Achromatium - Beggiatoa - Leucothrix - Thiobacterium - Thiomargarita - Thioploca - Thiospira - Thiothrix
Unclassified Thiotrichales
Caedibacter - Fangia
Order "Vibrionales"
Family Vibrionaceae
Aliivibrio - Allomonas - Beneckea - Catenococcus - Enterovibrio - Grimontia - Listonella - Lucibacterium - Photobacterium - Salinivibrio - Vibrio