CORAL GABLES, Fla., July 9 /PRNewswire-FirstCall/ -- MasTec, Inc. (NYSE: MTZ) today announced that it will release results of operations for the quarter ended June 30, 2009 after the market closes on Wednesday, July 29, 2009. Senior Management will also hold a conference call to discuss these results on Thursday, July 30, 2009 at 9:00 a.m. Eastern time.

The call-in number for the conference call is (913) 312-1412 and the replay number is (719) 457-0820, with a pass code of 3340079. The replay will run for 30 days. Additionally, the call will be broadcast live over the Internet and can be accessed and replayed through the investor relations section of the Company's website at www.mastec.com.

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 utility and communication infrastructure systems. The Company's corporate website is located at www.mastec.com.

SOURCE  MasTec, Inc.

    -0-                           07/09/2009
    /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 /
    (MTZ)

CO:  MasTec, Inc.

ST:  Florida
IN:  CST UTI
SU:  CCA

PR
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9317 07/09/2009 10:00 EDT http://www.prnewswire.com