<SEC-DOCUMENT>0000866273-17-000099-index.html : 20170921
<SEC-HEADER>0000866273-17-000099.hdr.sgml : 20170921
<ACCEPTANCE-DATETIME>20170921163955
ACCESSION NUMBER:		0000866273-17-000099
CONFORMED SUBMISSION TYPE:	DEFR14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20170921
DATE AS OF CHANGE:		20170921
EFFECTIVENESS DATE:		20170921

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MATRIX SERVICE CO
		CENTRAL INDEX KEY:			0000866273
		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
		IRS NUMBER:				731352174
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEFR14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15461
		FILM NUMBER:		171096131

	BUSINESS ADDRESS:	
		STREET 1:		5100 EAST SKELLY DRIVE
		STREET 2:		SUITE 500
		CITY:			TULSA
		STATE:			OK
		ZIP:			74135
		BUSINESS PHONE:		9188388822

	MAIL ADDRESS:	
		STREET 1:		5100 EAST SKELLY DRIVE
		STREET 2:		SUITE 500
		CITY:			TULSA
		STATE:			OK
		ZIP:			74135
</SEC-HEADER>
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<TYPE>DEFR14A
<SEQUENCE>1
<FILENAME>proxystatementfiscal2017de.htm
<DESCRIPTION>DEFR14A
<TEXT>
Document 1 - file: proxystatementfiscal2017de.htm

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<SEQUENCE>2
<FILENAME>cavanaha05.jpg
<TEXT>
Document 2 - file: cavanaha05.jpg

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<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cavanaha06.jpg
<TEXT>
Document 3 - file: cavanaha06.jpg

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<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>msclogoprimarycmykha06.jpg
<TEXT>
Document 4 - file: msclogoprimarycmykha06.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>proxycard2017aa07.jpg
<TEXT>
Document 5 - file: proxycard2017aa07.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>proxycard2017ba07.jpg
<TEXT>
Document 6 - file: proxycard2017ba07.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>proxycard2017ca01.jpg
<TEXT>
Document 7 - file: proxycard2017ca01.jpg

</DOCUMENT>
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