    <SEC-DOCUMENT>0001206774-19-001616-index.html : 20190502
    <SEC-HEADER>0001206774-19-001616.hdr.sgml : 20190502
    <ACCEPTANCE-DATETIME>20190502170529
    ACCESSION NUMBER:		0001206774-19-001616
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		16
    FILED AS OF DATE:		20190502
    DATE AS OF CHANGE:		20190502
    EFFECTIVENESS DATE:		20190502

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			DYCOM INDUSTRIES INC
    		CENTRAL INDEX KEY:			0000067215
    		STANDARD INDUSTRIAL CLASSIFICATION:	WATER, SEWER, PIPELINE, COMM AND POWER LINE CONSTRUCTION [1623]
    		IRS NUMBER:				591277135
    		STATE OF INCORPORATION:			FL
    		FISCAL YEAR END:			0125

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-10613
    		FILM NUMBER:		19792873

    	BUSINESS ADDRESS:
    		STREET 1:		11780 U.S. HIGHWAY 1
    		STREET 2:		SUITE 600
    		CITY:			PALM BEACH GARDENS
    		STATE:			FL
    		ZIP:			33408
    		BUSINESS PHONE:		561-627-7171

    	MAIL ADDRESS:
    		STREET 1:		11780 U.S. HIGHWAY 1
    		STREET 2:		SUITE 600
    		CITY:			PALM BEACH GARDENS
    		STATE:			FL
    		ZIP:			33408

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MOBILE HOME DYNAMICS INC
    		DATE OF NAME CHANGE:	19820302
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>dy3586051-defa14a.htm
    <DESCRIPTION>DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
    <TEXT>
    Document 1 - file: dy3586051-defa14a.htm

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    <FILENAME>dy3586051-defa14ax0.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: dy3586051-defa14ax0.jpg

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    <FILENAME>dy3586051-defa14ax01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: dy3586051-defa14ax01.jpg

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    <FILENAME>dy3586051-defa14ax02.jpg
    <DESCRIPTION>GRAPHIC
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    Document 4 - file: dy3586051-defa14ax02.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 5 - file: dy3586051-defa14ax03.jpg

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    <FILENAME>dy3586051-defa14ax04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: dy3586051-defa14ax04.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 7 - file: dy3586051-defa14ax05.jpg

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    <FILENAME>dy3586051-defa14ax06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: dy3586051-defa14ax06.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 10 - file: dy3586051-defa14ax08.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 11 - file: dy3586051-defa14ax09.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <DESCRIPTION>GRAPHIC
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    Document 15 - file: dy3586051-defa14ax13.jpg

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    <FILENAME>dy3586051-defa14ax14.jpg
    <DESCRIPTION>GRAPHIC
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