<SEC-DOCUMENT>0001209191-17-007066.txt : 20170202
<SEC-HEADER>0001209191-17-007066.hdr.sgml : 20170202
<ACCEPTANCE-DATETIME>20170202160656
ACCESSION NUMBER:		0001209191-17-007066
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170131
FILED AS OF DATE:		20170202
DATE AS OF CHANGE:		20170202

ISSUER:		

	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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ENGEL JOHN
		CENTRAL INDEX KEY:			0001278669

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14989
		FILM NUMBER:		17568319

	MAIL ADDRESS:	
		STREET 1:		225 W. STATION SQUARE DRIVE
		STREET 2:		SUITE 700
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4 SUBMISSION
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    <footnotes>
        <footnote id="F1">This represents the weighted average price paid for the shares.  The shares were sold at prices ranging from $69.85 to $70.85.  Mr. Engel will provide, upon request of the SEC staff, WESCO International, Inc., or a stockholder of WESCO International, Inc., complete information regarding the number of shares sold at each price within the range.</footnote>
        <footnote id="F2">This represents the weighted average price paid for the shares.  The shares were sold at prices ranging from $70.90 to $71.80.  Mr. Engel will provide, upon request of the SEC staff, WESCO International, Inc., or a stockholder of WESCO International, Inc., complete information regarding the number of shares sold at each price within the range.</footnote>
        <footnote id="F3">The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on July 1, 2008.</footnote>
        <footnote id="F4">The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on July 1, 2009.</footnote>
        <footnote id="F5">The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on July 1, 2010.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Samantha L. O'Donoghue, as Attorney-In-Fact</signatureName>
        <signatureDate>2017-02-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
