-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 EYht/sNQlzsLFnIdo09hxlh+qH9Hrp1XGa6wRfyrhqtSv2AT5hSvQbbNflo8pqLw
 WpuqPOABSpayNrgdQVyVMg==

<SEC-DOCUMENT>0000950137-06-002555.txt : 20060306
<SEC-HEADER>0000950137-06-002555.hdr.sgml : 20060306
<ACCEPTANCE-DATETIME>20060303181413
ACCESSION NUMBER:		0000950137-06-002555
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		11
CONFORMED PERIOD OF REPORT:	20051231
FILED AS OF DATE:		20060306
DATE AS OF CHANGE:		20060303

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CDW CORP
		CENTRAL INDEX KEY:			0000899171
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-CATALOG & MAIL-ORDER HOUSES [5961]
		IRS NUMBER:				363310735
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21796
		FILM NUMBER:		06665411

	BUSINESS ADDRESS:	
		STREET 1:		200 N MILWAUKEE AVE
		CITY:			VERNON HILLS
		STATE:			IL
		ZIP:			60061
		BUSINESS PHONE:		8474656000

	MAIL ADDRESS:	
		STREET 1:		200 N MILWAUKEE AVE
		CITY:			VERNON HILLS
		STATE:			IL
		ZIP:			60061

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CDW COMPUTER CENTERS INC
		DATE OF NAME CHANGE:	19930322
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K
<SEQUENCE>1
<FILENAME>c02971e10vk.htm
<DESCRIPTION>ANNUAL REPORT
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.(Q)
<SEQUENCE>2
<FILENAME>c02971exv10wxqy.htm
<DESCRIPTION>CDW 2000 INCENTIVE STOCK OPTION PLAN
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.(R)
<SEQUENCE>3
<FILENAME>c02971exv10wxry.htm
<DESCRIPTION>CDW SENIOR MANAGEMENT INCENTIVE PLAN
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.(S)
<SEQUENCE>4
<FILENAME>c02971exv10wxsy.htm
<DESCRIPTION>2004 NON-EMPLOYEE DIRECTOR EQUITY COMPENSATION PLAN
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.(T)
<SEQUENCE>5
<FILENAME>c02971exv10wxty.htm
<DESCRIPTION>FORM OF STOCK OPTION AGREEMENT
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-21
<SEQUENCE>6
<FILENAME>c02971exv21.htm
<DESCRIPTION>SUBSIDIARIES OF THE REGISTRANT
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>7
<FILENAME>c02971exv23.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>8
<FILENAME>c02971exv31w1.htm
<DESCRIPTION>CERTIFICATION OF CHIEF EXECUTIVE OFFICER
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>9
<FILENAME>c02971exv31w2.htm
<DESCRIPTION>CERTIFICATION OF CHIEF FINANCIAL OFFICER
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>10
<FILENAME>c02971exv32w1.htm
<DESCRIPTION>CERTIFICATION OF CHIEF EXECUTIVE OFFICER
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>11
<FILENAME>c02971exv32w2.htm
<DESCRIPTION>CERTIFICATION OF CHIEF FINANCIAL OFFICER
</DOCUMENT>
</SUBMISSION>