5 species have Justified as a hidden ability, 4 as a normal one

Effect, in PokéAPI's words

“Raises Attack one stage upon taking damage from a Dark move.”

As a hidden ability

Species	Slot	Note
Growlithe	Hidden	Since Generation V
Arcanine	Hidden	Since Generation V
Absol	Hidden	Since Generation V
Lucario	Hidden	Since Generation V
Gallade	Hidden	Since Generation V

As a normal ability

Species	Slot	Note
Cobalion	Normal
Terrakion	Normal
Virizion	Normal
Keldeo	Normal

Elsewhere in PokéAPI

1 more holder without a page here

Alternate forms and other species that PokéAPI lists with Justified.

Keldeo Resolute