Company:  MASTEC INC (MTZ)
Form Type:  S-3ASR
Filing Date:  4/6/2012 
CIK:  0000015615 
Address:  800 S. DOUGLAS ROAD, 12TH FLOOR 
City, State, Zip:  CORAL GABLES, Florida 33134 
Telephone:  305-599-1800 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$33.30  
Change: 
0.26 (0.79%)  
Trade Time: 
May 20  
Market Cap: 
$2.56B
Description of Business
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  FORM S-3ASR
    CALCULATION OF REGISTRATION FEE
    TABLE OF CONTENTS
    IMPORTANT INFORMATION ABOUT THIS PROSPECTUS
    FORWARD-LOOKING INFORMATION
    RISK FACTORS
    RATIO OF EARNINGS TO FIXED CHARGES
    USE OF PROCEEDS
    Primary Offerings
    DESCRIPTION OF COMMON AND PREFERRED STOCK
    General Description of our Common Stock
    General Description of Preferred Stock
    DESCRIPTION OF DEPOSITARY SHARES
    DESCRIPTION OF DEBT SECURITIES
    DESCRIPTION OF WARRANTS
    DESCRIPTION OF STOCK PURCHASE CONTRACTS AND STOCK PURCHASE UNITS
    SELLING SECURITY HOLDERS
    PLAN OF DISTRIBUTION
    LEGAL MATTERS
    EXPERTS
    WHERE YOU CAN FIND MORE INFORMATION
      INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE
    PART II
      Item 14. Other Expenses of Issuance and Distribution.
      Item 15. Indemnification of Directors and Officers.
      Item 16. Exhibits
      Item 17. Undertakings.
    SIGNATURES
      MasTec Property Holdings, LLC
    POWER OF ATTORNEY
    INDEX TO EXHIBITS
  EXHIBIT 5.1
  EXHIBIT 12.1
    RATIO COMPUTATION
  EXHIBIT 23.1
    Consent of Independent Registered Public Accounting Firm
  EXHIBIT 23.2
    CONSENT OF HOULIHAN CAPITAL ADVISORS, LLC
  EXHIBIT 25.1