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