DC has published comic books under a number of different imprints and corporate names.
This page lists all series, mini-series, limited series, and graphic novels published under the imprints All-Star, ABC, CMX, DC Focus, Helix, Homage, Impact, Johnny DC, Milestone, Minx, Paradox Press, Piranha Press, Tangent, Vertigo, WildStorm, and Young Animal as well as those Amalgam Comics published by DC.
A list of DC Comics trade paperback reprint collections can be found here.
The All-Star line intended to reinterpret DC's most recognizable characters in their purest, iconic forms.
DC Focus was a short-lived imprint featuring people with super powers who did not necessarily become heroes.