Company:  MASTEC INC (MTZ)
Form Type:  10-Q
Filing Date:  8/2/2012 
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: 
0.00 (0.00%)  
Trade Time: 
09:33 AM EST  
Market Cap: 
$2.56B
Description of Business
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  FORM 10-Q
    PART 1. FINANCIAL INFORMATION
      ITEM 1. FINANCIAL STATEMENTS
        INCOME STATEMENT
        BALANCE SHEET
        CASH FLOW
        Notes to the Condensed Unaudited Consolidated Financial ...
      ITEM 2. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL ...
      ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT ...
      ITEM 4. CONTROLS AND PROCEDURES
    PART II. OTHER INFORMATION
      ITEM 1. LEGAL PROCEEDINGS
      ITEM 1A. RISK FACTORS
      ITEM 2. UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF ...
      ITEM 6. EXHIBITS
    SIGNATURES
  EXHIBIT 12.1
    RATIO COMPUTATION
  EXHIBIT 23.1
    Consent of Independent Valuation Firm
  EXHIBIT 31.1
    CERTIFICATIONS REQUIRED BY SECTION 302(A)
  EXHIBIT 31.2
    CERTIFICATIONS REQUIRED BY SECTION 302(A)
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO