<SEC-DOCUMENT>0000929008-16-000093-index.html : 20161213
<SEC-HEADER>0000929008-16-000093.hdr.sgml : 20161213
<ACCEPTANCE-DATETIME>20161213064522
ACCESSION NUMBER:		0000929008-16-000093
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		28
CONFORMED PERIOD OF REPORT:	20161213
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20161213
DATE AS OF CHANGE:		20161213

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:		162047567

	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>wcc8-k2017outlook.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: wcc8-k2017outlook.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>wcc2017outlook.htm
<DESCRIPTION>NEWS RELEASE
<TEXT>
Document 2 - file: wcc2017outlook.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>ex99-2_2017outlookwebcas.htm
<DESCRIPTION>SLIDE PRESENTATION
<TEXT>
Document 3 - file: ex99-2_2017outlookwebcas.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ex99-2_2017outlookwebcas001.jpg
<TEXT>
Document 4 - file: ex99-2_2017outlookwebcas001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>ex99-2_2017outlookwebcas002.jpg
<TEXT>
Document 5 - file: ex99-2_2017outlookwebcas002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>ex99-2_2017outlookwebcas003.jpg
<TEXT>
Document 6 - file: ex99-2_2017outlookwebcas003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ex99-2_2017outlookwebcas004.jpg
<TEXT>
Document 7 - file: ex99-2_2017outlookwebcas004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ex99-2_2017outlookwebcas005.jpg
<TEXT>
Document 8 - file: ex99-2_2017outlookwebcas005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ex99-2_2017outlookwebcas006.jpg
<TEXT>
Document 9 - file: ex99-2_2017outlookwebcas006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ex99-2_2017outlookwebcas007.jpg
<TEXT>
Document 10 - file: ex99-2_2017outlookwebcas007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>ex99-2_2017outlookwebcas008.jpg
<TEXT>
Document 11 - file: ex99-2_2017outlookwebcas008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>ex99-2_2017outlookwebcas009.jpg
<TEXT>
Document 12 - file: ex99-2_2017outlookwebcas009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>ex99-2_2017outlookwebcas010.jpg
<TEXT>
Document 13 - file: ex99-2_2017outlookwebcas010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>ex99-2_2017outlookwebcas011.jpg
<TEXT>
Document 14 - file: ex99-2_2017outlookwebcas011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>ex99-2_2017outlookwebcas012.jpg
<TEXT>
Document 15 - file: ex99-2_2017outlookwebcas012.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>ex99-2_2017outlookwebcas013.jpg
<TEXT>
Document 16 - file: ex99-2_2017outlookwebcas013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>ex99-2_2017outlookwebcas014.jpg
<TEXT>
Document 17 - file: ex99-2_2017outlookwebcas014.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>ex99-2_2017outlookwebcas015.jpg
<TEXT>
Document 18 - file: ex99-2_2017outlookwebcas015.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>ex99-2_2017outlookwebcas016.jpg
<TEXT>
Document 19 - file: ex99-2_2017outlookwebcas016.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>ex99-2_2017outlookwebcas017.jpg
<TEXT>
Document 20 - file: ex99-2_2017outlookwebcas017.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>ex99-2_2017outlookwebcas018.jpg
<TEXT>
Document 21 - file: ex99-2_2017outlookwebcas018.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>ex99-2_2017outlookwebcas019.jpg
<TEXT>
Document 22 - file: ex99-2_2017outlookwebcas019.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>ex99-2_2017outlookwebcas020.jpg
<TEXT>
Document 23 - file: ex99-2_2017outlookwebcas020.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>ex99-2_2017outlookwebcas021.jpg
<TEXT>
Document 24 - file: ex99-2_2017outlookwebcas021.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>ex99-2_2017outlookwebcas022.jpg
<TEXT>
Document 25 - file: ex99-2_2017outlookwebcas022.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>ex99-2_2017outlookwebcas023.jpg
<TEXT>
Document 26 - file: ex99-2_2017outlookwebcas023.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>ex99-2_2017outlookwebcas024.jpg
<TEXT>
Document 27 - file: ex99-2_2017outlookwebcas024.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>wescointllogoa50.jpg
<TEXT>
Document 28 - file: wescointllogoa50.jpg

</DOCUMENT>
</SEC-DOCUMENT>