MasTec Senior Management to Present at D.A. Davidson Engineering and Construction Conference in San Francisco

September 11, 2008

CORAL GABLES, Fla., Sept. 11 /PRNewswire-FirstCall/ -- MasTec, Inc. (NYSE: MTZ) today announced that its senior management will be in San Francisco presenting at the seventh annual D.A. Davidson Engineering and Construction Conference on Thursday, September 18, at approximately 10:55 a.m. Eastern time.

The presentation audio and slides will be webcast live on the Internet at http://www.wsw.com/webcast/dadco14/mtz/. The presentation may be accessed through a link on the investor relations page of MasTec's website at www.mastec.com. Interested parties should check the Company's website for any schedule updates or time changes. The presentation will also be available for replay on the MasTec website for an additional 30 days.

MasTec is a leading specialty contractor operating mainly throughout the United States across a range of industries. The Company's core activities are the building, installation, maintenance and upgrade of communication and utility infrastructure systems. The Company's corporate website is located at www.mastec.com.

SOURCE  MasTec, Inc.
    -0-                             09/11/2008
    /CONTACT:  J. Marc Lewis, Vice President-Investor Relations of MasTec,
Inc., +1-305-406-1815, +1-305-406-1886 fax, marc.lewis@mastec.com/
    /Web site:  http://www.mastec.com /
    /Audio: http://www.wsw.com/webcast/dadco14/mtz /
    (MTZ)

CO:  MasTec, Inc.; D.A. Davidson Engineering and Construction Conference
ST:  Florida, California
IN:  TLS CPR
SU:  CCA TDS

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7698 09/11/2008 10:00 EDT http://www.prnewswire.com