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10-K - FORM 10-K - QUANTA SERVICES INCh68032e10vk.htm
EX-31.2 - EX-31.2 - QUANTA SERVICES INCh68032exv31w2.htm
EX-23.1 - EX-23.1 - QUANTA SERVICES INCh68032exv23w1.htm
EX-32.1 - EX-32.1 - QUANTA SERVICES INCh68032exv32w1.htm
EX-31.1 - EX-31.1 - QUANTA SERVICES INCh68032exv31w1.htm
EXCEL - IDEA: XBRL DOCUMENT - QUANTA SERVICES INCFinancial_Report.xls
Exhibit 21.1
QUANTA SERVICES, INC. — SUBSIDIARIES LIST
The following is a list of the significant subsidiaries of Quanta Services, Inc. showing the place of incorporation or organization and the names under which each subsidiary does business. The names of certain subsidiaries are omitted as such subsidiaries, considered as a single subsidiary, would not constitute a significant subsidiary.
     
Subsidiary/Doing Business As   State of Incorporation/Organization
Advanced Technologies and Installation Corporation
  Washington
Telecom Network Specialist
   
Allteck Line Contractors (USA), Inc.
  Washington
Allteck Line Contractors, Inc.
  British Columbia
Austin Trencher, Inc.
  Delaware
Blair Park Services, LLC
  Delaware
Blair Park Services, LLC of Delaware
   
InfraSource Blair Park Services, LLC
   
Bradford Brothers, Incorporated
  North Carolina
BBI Bradford Brothers, Incorporated
   
Bradford Brothers, Inc.
   
Quanta Underground Services
   
Quanta Underground Services, Inc.
   
Quanta Underground
   
CCLC, Inc.
  Delaware
CMI Services, Inc.
  Florida
Florida CMI Services, Inc.
   
FL CMI Services, Inc.
   
CAN-FER Construction Company
  Texas
Conti Communications, Inc.
  Delaware
DE Conti Communications, Inc.
   
Croce Electric Company, Inc.
  Delaware
Dacon California
  California
Dacon, LLC
  Delaware
Dashiell California, Inc.
  California
Dashiell, LLC
  Delaware
Dashiell (DE), LLC
   
Digco Utility Construction, L.P.
  Delaware
Brown Engineering
   
Ranger Field Services
   
Dillard Smith Construction Company
  Delaware
E A Technical Services, Inc.
  Georgia
EHV Elecon, Inc.
  Puerto Rico
EHV Power ULC
  Alberta
Engineering Associates, Inc.
  Georgia
Five Points Construction Co.
  Texas
Global Enercom Management, Inc.
  Delaware
Golden State Utility Co.
  Delaware
H.L. Chapman Pipeline Construction, Inc.
  Delaware
DB Utilities
   
Chapman Pipeline Construction, Inc., H.L.
   
Sullivan Welding
   
InfraSource Corporate Services, LLC
  Delaware
InfraSource Company Services, LLC
   
Quanta Technology
   
InfraSource Incorporated
  Delaware
InfraSource Maslonka CA, Inc.
  California
InfraSource-Maslonka, LLC
  Delaware
InfraSource Power California, Inc.
  California
InfraSource Services, Inc.
  Delaware
InfraSource Telecommunication Services, LLC
  Delaware
InfraSource Transmission Services Company
  Arizona
InfraSource Underground Construction, Inc.
  Delaware
IUC Michigan, Inc.
   

 


 

     
Subsidiary/Doing Business As   State of Incorporation/Organization
IUC Texas, Inc.
   
InfraSource Underground Construction, LLC
  Delaware
IUC Illinois, LLC
   
IUC Missouri, LLC
   
IUC Montana, LLC
   
IUC Nebraska, LLC
   
IUC North Dakota, LLC
   
IUC Washington, LLC
   
IUS Wisconsin, LLC
   
InfraSource Underground Construction California, Inc.
  Delaware
InfraSource Underground Construction Services, LLC
  Delaware
InfraSource Underground Installation, LLC
  Delaware
InfraSource Underground Services, LLC
  Georgia
IUS Underground, LLC
   
InfraSource Underground Services Canada, Inc.
  Delaware
Intermountain Electric, Inc.
  Colorado
Colorado IM Electric
   
Grand Electric
   
Irby Construction Company
  Mississippi
Lindsey Electric, L.P.
  Texas
Manuel Bros., Inc.
  Delaware
Renaissance Construction
   
Western Directional
   
Mechanical Specialties, Inc.
  Virginia
Mears Canada Corp.
  Nova Scotia
Mears Engineering/LLC
  Michigan
Mears Group, Inc.
  Delaware
Mears Services LLC
  Michigan
Mears/CPG LLC
  Michigan
Mears/HDD, LLC
  Michigan
Mearsmex S. de R.L. de C.V.
  Mexico
Mejia Personnel Services, Inc.
  Texas
Metro Underground Services, Inc. of Illinois
  Illinois
M.J. Electric, LLC
  Delaware
M.J. Electric, LLC Iron Mountain
   
M.J. Electric, Iron Mountain
   
InfraSource M.J. Electric, LLC
   
Iron Mountain M.J. Electric, LLC
   
M.J. Electric California, Inc.
  California
Network Electric Company
  Delaware
North Houston Pole Line, L.P.
  Delaware
North Sky Communications, Inc.
  Delaware
Sky Communications
   
Okay Construction Company, LLC
  Delaware
OSP Consultants, Inc.
  Virginia
PAR Electrical Contractors, Inc.
  Missouri
Computapole
   
Longfellow Drilling
   
Longfellow Drilling, Inc.
   
Riggin & Diggin Line Construction
   
Seaward
   
Seaward Corporation
   
PAR Internacional, S. de R.L. de C.V.
  Mexico
Parkside Site & Utility Company Corporation
  Delaware
Parkside Utility Construction Corp.
  Delaware
Pauley Construction Inc.
  Arizona
Potelco, Inc.
  Washington
Kingston Constructors
   
Kuenzi Construction
   
NorAm Telecommunications
   
Professional Teleconcepts, Inc.
  Illinois
Professional Teleconcepts of Illinois
   
Professional Teleconcepts, Inc.
  New York
Professional Teleconcepts of New York
   

 


 

     
Subsidiary/Doing Business As   State of Incorporation/Organization
NY Professional Teleconcepts
   
NY Professional Teleconcepts, Inc.
   
PWR Financial Company
  Delaware
PWR Network, LLC
  Delaware
QDE LLC
  Delaware
QPC, Inc.
  Delaware
QSI, Inc.
  Delaware
Quanta Asset Management LLC
  Delaware
Quanta Associates, L.P.
  Texas
Quanta Delaware, Inc.
  Delaware
Quanta Government Services, Inc.
  Delaware
Quanta Government Solutions, Inc.
  Delaware
Quanta International Limited
  British Virgin Islands
Quanta LX Acquisition, Inc.
  Delaware
Quanta LXI Acquisition, Inc.
  Delaware
Quanta LXII Acquisition, Inc.
  Delaware
Quanta LXIII Acquisition, Inc.
  Delaware
Quanta LXIV Acquisition, Inc.
  Delaware
Quanta LXV Acquisition, Inc.
  Delaware
Quanta LXVI Acquisition, Inc.
  Delaware
Quanta LXVII Acquisition, Inc.
  Delaware
Quanta LXVIII Acquisition, Inc.
  Delaware
Quanta LXIX Acquisition, Inc.
  Delaware
Quanta LXX Acquisition, Inc.
  Delaware
Quanta LXXI Acquisition, Inc.
  Delaware
Quanta LXXII Acquisition, Inc.
  Delaware
Quanta LXXIII Acquisition, Inc
  Delaware
Quanta Receivables, L.P.
  Delaware
Quanta Services Contracting, Inc.
  Delaware
Quanta Services Management Partnership, L.P.
  Texas
Quanta Services of Canada Ltd.
  British Columbia
Quanta Technology, LLC
  Delaware
Quanta Underground Services, Inc.
  Delaware
Quanta Utility Installation Company, Inc.
  Delaware
Quanta Utility Services — Gulf States, Inc.
  Delaware
Quanta Utility Services, LLC
  Delaware
Quanta Wireless Solutions, Inc.
  Delaware
QuantaWorks, LLC
  Delaware
R.A. Waffensmith & Co., Inc.
  Delaware
Realtime Engineers, Inc.
  Delaware
Realtime Utility Engineers, Inc.
  Wisconsin
Servicios Par Electric, S. de R.L. de C.V.
  Mexico
Southwest Trenching Company, Inc.
  Texas
Spalj Construction Company
  Delaware
Delaware Spalj Construction
   
Dot 05 Optical Communications
   
Driftwood Electrical Contractors
   
Fiber Technologies
   
Smith Contracting
   
Span-Con of Deerwood
   
Tjader & Highstrom
   
Thorstad Brother Tiling
   
Wilson Roadbores
   
Spectrum Construction Contracting, L.L.C.
  Colorado
Spectrum Builders
   
Sumter Utilities, Inc.
  Delaware
Sunesys, LLC
  Delaware
Sunesys, LLC of Delaware
   
Sunesys of Massachusetts, LLC
  Delaware
Sunesys of Virginia, Inc.
  Virginia
The Ryan Company, Inc.
  Massachusetts
Eastern Communications
   
The Ryan Company Inc. of Massachusetts
   
The Ryan Company of Massachusetts
   

 


 

     
Subsidiary/Doing Business As   State of Incorporation/Organization
The Ryan Company Incorporated of Massachusetts
   
The Ryan Company Incorporated Electrical Contractors
   
Ryan Company Inc. (The)
   
Tjader, L.L.C.
  Delaware
Tom Allen Construction Company
  Delaware
TA Construction
   
Allen Construction Company, Tom
   
Total Quality Management Services, LLC
  Delaware
Trawick Construction Company, Inc.
  Florida
TTGP, Inc.
  Delaware
TTLP, Inc.
  Delaware
Underground Construction Co., Inc.
  Delaware
Delaware Underground Construction Co.
   
Maryland Underground Construction Co., Inc.
   
Underground Construction Co., Inc. (Delaware)
   
Utility Line Management Services, Inc.
  Delaware
Utility Locate & Mapping Services, Inc.
  Virginia
VCI Telcom, Inc.
  Delaware
VCS Sub, Inc.
  California
W.C. Communications, Inc.
  Delaware
West Coast Communications
   
Winco, Inc.
  Oregon
Winco Powerline Services, Inc.
   
Winco Powerline Services