<SEC-DOCUMENT>0000929008-16-000089-index.html : 20161104
<SEC-HEADER>0000929008-16-000089.hdr.sgml : 20161104
<ACCEPTANCE-DATETIME>20161104161545
ACCESSION NUMBER:		0000929008-16-000089
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20161104
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20161104
DATE AS OF CHANGE:		20161104

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WESCO INTERNATIONAL INC
		CENTRAL INDEX KEY:			0000929008
		STANDARD INDUSTRIAL CLASSIFICATION:	WHOLESALE-ELECTRICAL APPARATUS & EQUIPMENT, WIRING SUPPLIES [5063]
		IRS NUMBER:				251723342
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14989
		FILM NUMBER:		161975339

	BUSINESS ADDRESS:	
		STREET 1:		225 WEST STATION SQUARE DRIVE
		STREET 2:		STE 700
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219
		BUSINESS PHONE:		4124542200

	MAIL ADDRESS:	
		STREET 1:		225 WEST STATION SQUARE DRIVE
		STREET 2:		STE 700
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CDW HOLDING CORP
		DATE OF NAME CHANGE:	19971217
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>wcc3q2016earningsreissue8-k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: wcc3q2016earningsreissue8-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>wccex991amendedearningsw.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: wccex991amendedearningsw.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>wccex991amendedearningsw001.jpg
<TEXT>
Document 3 - file: wccex991amendedearningsw001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>wccex991amendedearningsw002.jpg
<TEXT>
Document 4 - file: wccex991amendedearningsw002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>wccex991amendedearningsw003.jpg
<TEXT>
Document 5 - file: wccex991amendedearningsw003.jpg

</DOCUMENT>
</SEC-DOCUMENT>