CORAL GABLES, Fla., Jan. 5 /PRNewswire-FirstCall/ -- MasTec, Inc. (NYSE: MTZ) today announced that Jose Mas, Vice Chairman and Executive Vice President-Business Development and CEO designate effective March 31, 2007, and C. Robert Campbell, Executive Vice President and CFO, will be presenting at the Needham and Co. 9th Annual Growth Investor Conference in New York on Friday, January 12, at 11:30 a.m. Eastern time. The presentation will be webcast live at http://www.wsw.com/webcast/needham16/mtz/, or it can be accessed through a link on the investor relations page of MasTec's website at www.mastec.com. The presentation will also be available for replay on the MasTec website for an additional 30 days.

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

SOURCE MasTec, Inc.

CONTACT: J. Marc Lewis, Vice President-Investor Relations of MasTec, Inc., +1-305-406-1815, or fax, +1-305-406-1886, or marc.lewis@mastec.com