Cook Laboratories, Inc.

US studio and pressing plant based in Stamford, Connecticut, founded by Emory Cook.

Vinyl format releases that were mastered and/or pressed here can sometimes be identified by a 'CX-', "CO-", or "COOK-" matrix number etched in the runout grooves.
CX-#####, CO-####, or COOK-### is a unique Cook number that can be entered in the catalog number field adjacent to the Pressed By example).