MasTec Senior Management to Present at ThinkEquity's Clean Technology and Alternative Energy Forum in San Francisco

March 20, 2009

CORAL GABLES, Fla., March 20 /PRNewswire-FirstCall/ -- MasTec, Inc. (NYSE: MTZ) today announced that its senior management will be in San Francisco presenting at the ThinkGreen Clean Technology and Alternative Energy Forum on Thursday, March 26, at approximately 4:15 p.m. Eastern time. Jose R. Mas, MasTec's President and CEO, will also be participating on a conference panel discussion addressing the current status of wind energy development. One-on-one meetings with institutional investors and MasTec's senior management are also being arranged as a part of the conference.

Venue for the presentation is the San Francisco InterContinental Hotel and attendance can be arranged through institutional sales representatives at ThinkEquity. Full conference details are available at www.thinkequity.com/events/ThinkGreen/2009 .

The presentation audio and slides will be webcast live on the Internet at http://www.wsw.com/webcast/think/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-                           03/20/2009
    /CONTACT:  J. Marc Lewis, Vice President-Investor Relations, MasTec, Inc.,
+1-305-406-1815, fax: +1-305-406-1886, marc.lewis@mastec.com/
    /Web Site:  http://www.mastec.com /
    (MTZ)

CO:  MasTec, Inc.; ThinkGreen Clean Technology and Alternative Energy Forum
ST:  Florida, California
IN:  CST CPR ENV OIL ALT
SU:  RCY CCA

PR
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7522 03/20/2009 10:00 EDT http://www.prnewswire.com