| 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 | |
Arby Construction, Inc.
|
Delaware | |
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 | |
CCLC, Inc.
|
Delaware | |
CMI Services, Inc.
|
Florida | |
CAN-FER Construction Company
|
Texas | |
Conti Communications, Inc.
|
Delaware | |
DE Conti Communications, Inc. |
||
Croce Electric Company, Inc.
|
Delaware | |
Dacon California
|
California | |
Dashiell, LLC
|
Delaware | |
Dashiell California, Inc.
|
California | |
Digco Utility Construction, L.P.
|
Delaware | |
Brown Engineering |
||
Ranger Field Services |
||
Dillard Smith Construction Company
|
Delaware | |
EHV Elecon, Inc.
|
Puerto Rico | |
EHV Power ULC
|
Alberta | |
Fiber Technologies, Inc.
|
Virginia | |
Crown Fiber Communications |
||
Fiber Technologies, Inc. of Virginia |
||
Myers Cable, Inc. |
||
World Fiber |
||
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 Dacon, LLC
|
Delaware |
| Subsidiary/Doing Business As | State of Incorporation/Organization | |
InfraSource Incorporated
|
Delaware | |
InfraSource Maslonka CA, Inc.
|
California | |
InfraSource Maslonka, LLC
|
Delaware | |
InfraSource Power, LLC
|
Minnesota | |
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. |
||
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 |
| Subsidiary/Doing Business As | State of Incorporation/Organization | |
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 | |
PAR Internacional, S. de R.L. de C.V.
|
Mexico | |
Parkside Site & Utility Company Corporation
|
Delaware | |
Parkside Utility Construction Corp.
|
Delaware | |
Potelco, Inc.
|
Washington | |
Professional Teleconcepts, Inc.
|
Illinois | |
Professional Teleconcepts of Illinois |
||
Professional Teleconcepts, Inc.
|
New York | |
Professional Teleconcepts of New York |
||
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 |
| Subsidiary/Doing Business As | State of Incorporation/Organization | |
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 | |
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 |
||
Smith Contracting |
||
Span-Con of Deerwood |
||
Tjader & Highstrom |
||
Thorstad Brother Tiling |
||
Wilson Roadbores |
||
Spectrum Construction Contracting, L.L.C.
|
Colorado | |
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 |
||
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 | |
Trans Tech Electric, L.P.
|
Texas | |
Trans Tech Electric, Limited Partnership |
||
Trawick Construction Company, Inc.
|
Florida | |
TTGP, Inc.
|
Delaware | |
TTLP, Inc.
|
Delaware | |
TTM, Inc.
|
North Carolina | |
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 |
| Subsidiary/Doing Business As | State of Incorporation/Organization | |
Utility Locate & Mapping Services, Inc.
|
Virginia | |
VCI Telcom, Inc.
|
Delaware | |
VCS Sub, Inc.
|
California | |
W.C. Communications, Inc.
|
Delaware | |
West Coast Communications |