American Hotel Register Company

Ameristar Financial Servicing Company, Llc (delaware)

Automed Technologies, Inc.

Biasco Piano Acquisitions, Inc

Cdw Direct, Llc

CDW Direct, LLC

Cdw Government Llc

CDW Government LLC

Cdw Government, Inc

Cdw Government, Inc

Cdw Technologies, Inc

CDW Technologies, Inc.

Concept Lumber Sales, Inc

Datakom Publishing Corporation

Dream Acquisition Corp

Exit Plan, Llc

Glc Division, Inc

J. & L. Oil, Inc

Kanaflex Corporation Of Illinois

Kokatsu America International Company