<SEC-DOCUMENT>0000866273-18-000095-index.html : 20180921
<SEC-HEADER>0000866273-18-000095.hdr.sgml : 20180921
<ACCEPTANCE-DATETIME>20180921164947
ACCESSION NUMBER:		0000866273-18-000095
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20181030
FILED AS OF DATE:		20180921
DATE AS OF CHANGE:		20180921
EFFECTIVENESS DATE:		20180921

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15461
		FILM NUMBER:		181082004

	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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Document 1 - file: proxystatementfiscal2018de.htm

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Document 2 - file: carnes-small.jpg

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Document 3 - file: cavanaha05.jpg

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<SEQUENCE>4
<FILENAME>cavanaha06.jpg
<TEXT>
Document 4 - file: cavanaha06.jpg

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<TEXT>
Document 5 - file: chandler-small.jpg

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Document 6 - file: gibsonsmall.jpg

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Document 7 - file: hewitt-small.jpg

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Document 8 - file: hinrichs-small.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
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<TEXT>
Document 9 - file: miller-smalla01.jpg

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<SEQUENCE>10
<FILENAME>mogg-small.jpg
<TEXT>
Document 10 - file: mogg-small.jpg

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<TYPE>GRAPHIC
<SEQUENCE>11
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Document 11 - file: msclogoprimarycmykha06.jpg

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<TYPE>GRAPHIC
<SEQUENCE>12
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<TEXT>
Document 12 - file: proxycard2018image1a01.jpg

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<TYPE>GRAPHIC
<SEQUENCE>13
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<TEXT>
Document 13 - file: proxycard2018image2rev.jpg

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Document 14 - file: proxycard2018image3.jpg

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