Epic (Marvel) Comics: 

Marshal Law (1987) 1-6

Apocalypse Comics:

[One Shot] Toxic Presents #1: Marshal Law: Kingdom of the Blind (1990)

[One Shot] Marshal Law: The Hateful Dead (1991)

Dark Horse Comics:

[One Shot] Marshal Law: Super Babylon (1992)

Marshal Law: Secret Tribunal (1993) 1-2

Pinhead vs. Marshal Law: Law in Hell (1993) 1-2

Image Comics:

The Savage Dragon: Marshal Law (1997) 1-2

Dark Horse Comics:

The Mask/Marshal Law (1998) 1-2

DC Comics:

[One Shot] Marshal Law: The Deluxe Edition (2013)