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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 I9fTZhssO3zOmR8aF1UzJA==

<SEC-DOCUMENT>0000950170-00-000297.txt : 20000229
<SEC-HEADER>0000950170-00-000297.hdr.sgml : 20000229
ACCESSION NUMBER:		0000950170-00-000297
CONFORMED SUBMISSION TYPE:	424B1
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20000228

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MASTEC INC
		CENTRAL INDEX KEY:			0000015615
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER, SEWER, PIPELINE, COMM AND POWER LINE CONSTRUCTION [1623]
		IRS NUMBER:				650829355
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B1
		SEC ACT:		
		SEC FILE NUMBER:	333-90027
		FILM NUMBER:		555115

	BUSINESS ADDRESS:	
		STREET 1:		3155 N W 77TH AVE
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33122
		BUSINESS PHONE:		3055991800

	MAIL ADDRESS:	
		STREET 1:		3155 NW 77TH AVENUE
		STREET 2:		SUITE 115
		CITY:			MIAMI
		STATE:			FL
		ZIP:			33122-1205

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BURNUP & SIMS INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B1
<SEQUENCE>1
<TEXT>


PROSPECTUS

                               2,500,000 SHARES

                               [GRAPHIC OMITTED]

                                  COMMON STOCK

                                 ---------------

MASTEC, INC. IS OFFERING 2,500,000 SHARES OF ITS COMMON STOCK.

                                 ---------------

MASTEC'S COMMON STOCK IS LISTED ON THE NEW YORK STOCK EXCHANGE UNDER THE SYMBOL
"MTZ." ON FEBRUARY 24, 2000, THE REPORTED LAST SALE PRICE OF MASTEC'S COMMON
STOCK ON THE NEW YORK STOCK EXCHANGE WAS $56 5/16 PER SHARE.

INVESTING IN OUR COMMON STOCK INVOLVES RISKS. SEE "RISK FACTORS" BEGINNING ON
PAGE 9.

                                 ---------------

                                PRICE $53 A SHARE

                                 ---------------

                                      UNDERWRITING
                        PRICE TO     DISCOUNTS AND    PROCEEDS TO
                         PUBLIC       COMMISSIONS        MASTEC
                    --------------- --------------- ---------------
PER SHARE ......... $     53.000    $    2.597      $     50.403
TOTAL ............. $132,500,000    $6,492,500      $126,007,500

A SELLING SHAREHOLDER HAS GRANTED THE UNDERWRITERS THE RIGHT TO PURCHASE UP TO
AN ADDITIONAL 375,000 SHARES OF COMMON STOCK TO COVER OVER-ALLOTMENTS. WE WILL
NOT RECEIVE ANY OF THE PROCEEDS FROM THE SALE OF THESE ADDITIONAL SHARES.

THE SECURITIES AND EXCHANGE COMMISSION AND STATE SECURITIES REGULATORS HAVE NOT
APPROVED OR DISAPPROVED THESE SECURITIES, OR DETERMINED IF THIS PROSPECTUS IS
TRUTHFUL OR COMPLETE.  ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL
OFFENSE.

MORGAN STANLEY & CO. INCORPORATED EXPECTS TO DELIVER THE SHARES TO PURCHASERS
ON MARCH 1, 2000.

                                 ---------------

MORGAN STANLEY DEAN WITTER

              JEFFERIES INTERNATIONAL LIMITED

                            MORGAN KEEGAN & COMPANY, INC.

FEBRUARY 24, 2000

</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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