EX-21.1
Published on February 25, 2022
Exhibit 21.1
Quanta Services, Inc.
Subsidiaries List
The following is a list of the subsidiaries of Quanta Services, Inc. showing the jurisdiction of incorporation or organization and the names under which each subsidiary does business (in italics). The names of certain subsidiaries may be omitted as such subsidiaries, considered as a single subsidiary, would not constitute a significant subsidiary.
| Subsidiary and Names Under Which Subsidiary Does Business | Jurisdiction of Incorporation or Organization | ||||
|
1 Diamond, LLC
Cutting Technology - 1 Diamond, LLC
|
Delaware |
||||
1Diamond AS |
Norway |
||||
|
618232 Alberta Ltd.
ValAir
|
Alberta |
||||
|
8246408 Canada Inc.
G-TEK
G-Vac
Advanced Electric Systems, LLC
|
Quebec |
||||
|
Advanced Utility Testing & Maintenance, LLC
Utility Testing & Maintenance, LLC
|
Delaware
|
||||
Alexander Publications, LLC |
California |
||||
Allteck GP Ltd. |
British Columbia |
||||
Allteck Limited Partnership |
British Columbia |
||||
Allteck USA, LLC |
Deleware |
||||
Apprenticeship Programs, Inc |
Idaho |
||||
Arnett & Burgess Oil Field Construction Limited |
Alberta |
||||
Arnett & Burgess Pipeliners (Rockies) LLC |
Delaware |
||||
Arnett & Burgess Pipeliners Ltd. |
Alberta |
||||
B&N Clearing and Environmental, LLC |
Delaware |
||||
Banister Pipelines Constructors GP Ltd. |
British Columbia |
||||
Banister Pipelines Limited Partnership |
British Columbia |
||||
Blackbox Technologies International |
Texas |
||||
Blattner Canada, LLC |
Minnesota |
||||
|
Blattner Energy, LLC
Blattner Energy, PLLC
|
Minnesota |
||||
|
Blattner Holding Company, LLC
Blattner Company
|
Minnesota |
||||
Blattner Investments, LLC |
Minnesota |
||||
Brent Woodward, Inc. |
Oregon |
||||
|
Brink Constructors, Inc.
Brink Constructors, Inc. A Corporation Of South Dakota
|
South Dakota |
||||
Cable Communication Services, LLC |
Delaware |
||||
Calico Real Properties, LLC |
Delaware |
||||
CanACRE (U.S.A.) Inc. |
Delaware |
||||
CanACRE (USA) Brokerage, Inc. |
Delaware |
||||
CanACRE Ltd. |
British Columbia |
||||
Canadian Utility Construction GP Ltd. |
British Columbia |
||||
1
Canadian Utility Construction Limited Partnership |
British Columbia |
||||
Carolina Power & Signalization, LLC |
Delaware |
||||
Catalyst Changers Inc. |
Alberta |
||||
Catalyst Changers Trinidad, ULC |
British Columbia |
||||
|
Cat-Spec, Ltd.
Cat Spec Limited, LP
Cat Spec, Ltd
CAT SPEC, Ltd.
Cat Spec, Ltd. L.P.
Cat Spec, Ltd., LP
Cat Spec., Ltd. LP
Cat-Spec Ltd, LP
CAT-SPEC, Limited Partnership
CAT-SPEC, Limited Partnership (Regd Name)
CAT SPEC, Ltd. (Part Name)
Cat-Spec, Ltd (A Domestic limited Partnership)
Cat-Spec, Ltd. Limited Partnership
Cat-Spec, Ltd., L.P.
Cat-Spec, Ltd., LP (Used in VA By: Cat-Spec, Ltd.)
|
Texas |
||||
|
Citadel Industrial Services, Ltd.
Citadel Industrial Services, L.P.
Citadel Industrial Services, Ltd. Limited Partnership
Citadel Industrial Services, Ltd., L.P.
|
Texas |
||||
Coe Drilling Pty Ltd. |
Australia |
||||
|
Conam Construction Co.
Conam Construction Co., Inc.
|
Texas |
||||
|
Consolidated Power Projects Australia Pty Ltd
Conpower
Consolidated Power Industries
|
Australia |
||||
Conti Communications, Inc. |
Delaware |
||||
Crux Subsurface Canada Ltd. |
British Columbia |
||||
Crux Subsurface, Inc. |
Delaware |
||||
D.H. Blattner & Sons, Inc. |
Minnesota |
||||
D.H. Blattner & Sons, LLC |
Minnesota |
||||
Dacon Corporation |
Delaware |
||||
|
Dashiell Corporation
Dashiell (DE) Corporation (Dashiell Corporation)
Dashiell Corporation DBA Dashiell (DE) Corporation
Dacon Corporation
|
Delaware |
||||
Dashiell MI Corporation |
Delaware |
||||
|
Digco Utility Construction, L.P.
Digco Utility Construction Limited Partnership
|
Delaware |
||||
DOD Fueling Contractors Pty Ltd. |
Australia |
||||
|
Dorado Specialty Services, Ltd.
Dorado Specialty Services, L.P.
Dorado Specialty Services, Ltd. L.P.
Dorado Specialty Services, Ltd. Limited Partnership
Dorado Specialty Services. Ltd., L.P.
|
Texas |
||||
EHV Power ULC |
British Columbia |
||||
Elite Construction of Ocala, LLC |
Delaware |
||||
|
Elite Fabrication, Ltd.
Elite Fabrication, LP
|
Texas |
||||
2
|
Elite Piping & Civil, Ltd.
Elite Piping & Civil Limited Partnership
Elite Piping & Civil Ltd, L.P.
Elite Piping & Civil, Limited Partnership
Elite Piping & Civil, Ltd. Limited Partnership
Elite Piping & Civil, Ltd., L.P.
Elite Piping and Civil, L.P.
|
Texas |
||||
|
Elite Turnaround Specialists, Ltd.
Elite Turnaround Specialists Limited Partnership
Elite Turnaround Specialists Limited Lp
Elite Turnaround Specialists Limited Partnership
Elite Turnaround Specialists Ltd. L.P.
Elite Turnaround Specialists, L.p.
Elite Turnaround Specialists, Limited Partnership
ELITE TURNAROUND SPECIALISTS, LTD
Elite Turnaround Specialists, Ltd, Lp
Elite Turnaround Specialists, Ltd. Limited Partnership
Elite Turnaround Specialists, Ltd., LP
|
Texas |
||||
Energy Consulting Group, LLC |
Delaware |
||||
Energy Services West, LLC |
Delaware |
||||
Energy Services, West |
Delaware |
||||
Enscope Pty Ltd |
Australia |
||||
|
FiberTel, LLC
Fibertel Communications
|
Utah |
||||
FIC GP, LLC |
Delaware |
||||
Field Personnel Services, LLC |
Delaware |
||||
First Infrastructure Capital Advisors, LLC |
Delaware |
||||
First Infrastructure Capital GP, L.P. |
Delaware |
||||
Five Points Construction Co. |
Texas |
||||
|
Flare Construction, LLC
Flare Construction, Inc.
|
Utah |
||||
Fleet Services West, LLC |
Delaware |
||||
Grid Creative, Inc. |
Idaho |
||||
|
Grid Manufacturing Corporation
Northwest Lineman College
|
Idaho |
||||
|
Grid Training Corporation
Northwest Lineman Center
Northwest Lineman College
|
Idaho |
||||
H.L. Chapman Pipeline Construction, Inc. |
Delaware |
||||
|
Haverfield International Incorporated
Haverfield Aviation
Haverfield Aviation, Inc.
|
Delaware |
||||
|
HBK Engineering, LLC
HBK Engineering, PLLC
|
Illinois |
||||
Helibro, LLC |
California |
||||
Heritage Midstream, LLC |
Delaware |
||||
Infraestructura ETP de Mexico, S. de R.L. de C.V |
Mexico |
||||
|
InfraSource Construction, LLC
Infrasource Iowa Underground, LLC
InfraSources Construction, LLC
IUC ILLINOIS, LLC
IUC Nebraska, LLC
QS Mats
|
Delaware |
||||
InfraSource Services, LLC |
Delaware |
||||
3
InfrasSource Pipeline Construction, LLC |
Delaware |
||||
Integracion Tecnologica del Peru, SAC |
Peru |
||||
|
Intermountain Electric, Inc.
Grand Electric Inc.
IM Electric, Inc.
Ime Electric
Intermountain Electric, Inc. which will do business in California as: Colorado IM Electric
Intermountain Electric, Inc., A Corporation of Colorado
|
Colorado |
||||
IonEarth, LLC |
Michigan |
||||
|
Irby Construction Company
Irby Construction Company, Inc.
Legend Foundation Services
Marathon Construction Services
|
Mississippi |
||||
Irbyvalard, LLC |
Delaware |
||||
Island Mechanical Corporation |
Hawaii |
||||
J&R Underground LLC |
Wisconsin |
||||
|
J.C.R. Construction Co., Inc.
J.C.R. Utility Construction Co.
|
New Hampshire |
||||
J.W. Didado Electric, LLC |
Delaware |
||||
JBT Electric, LLC |
Texas |
||||
|
Lazy Q Ranch, LLC
DE Lazy Q Ranch, LLC
(De) Lazy Q Ranch, LLC
|
Delaware |
||||
|
Lee Electrical Construction, LLC
Lee Utilities, Inc.
|
North Carolina |
||||
Lex Engineering Ltd. |
British Columbia |
||||
Lindsey Electric, L.P. |
Texas |
||||
LUMA College for Technical Training, LLC |
Puerto Rico |
||||
M. G. Dyess, LLC |
Mississippi |
||||
|
M. J. Electric, LLC
Great Lakes Line Builders
Iron Mountain M.J. Electric, LLC
IRON POWER SERVICES, A DIVISION OF M. .J ELECTRIC
Iron Power Services
Iron Power Services, A Division of M.J. Electric, LLC
M. J. Electric, LLC – Iron Mountain
M. J. Electric, LLC DBA M. J. Electric Iron Mountain, LLC
M. J. ELECTRIC, LLC IRON MOUNTAIN
M.J. Electric, LLC DBA M.J. Electric Iron Mountain
M.J. Electric, LLC Iron Mountain
M.J. Drilling, A Division of M. J. Electric
M.J. Drilling, A Division of M. J. Electric, LLC
MJ Excavating, A Division of M.J.Electric, LLC
Process Controls & Instrumentation
Process Controls & Instrumentation, A Division of M. J. Electric,LLC
|
Delaware |
||||
MATG I, LLC |
Delaware |
||||
Mears Canada Corp. |
Nova Scotia |
||||
|
Mears Equipment Services, LLC
Infrasource Of Pa, LLC
Mears Equipment Service, LLC
QPS Global Services
|
Delaware |
||||
Mears Group Pty Ltd |
Australia |
||||
|
Mears Group, Inc.
De Mears Group
De Mears Group, Inc.
Enscope
Ranger Directional
|
Delaware |
||||
4
|
Mears Holdings, LLC
Mears Holdings Ny, LLC
TN Mears Holdings, LLC
|
Delaware
|
||||
Mears Installation, LLC |
Delaware |
||||
Mearsmex S. de R.L. de C.V. |
Mexico |
||||
Mejia Personnel Services, LLC |
Texas |
||||
Microline Technology Corporation |
Michigan |
||||
|
Mid America Energy Services, Inc.
TA Construction
Tom Allen Construction Company Inc.
Tom Allen Construction Company of Delaware
|
Delaware |
||||
|
MTS Quanta, LLC
Mercer Technical Services
MTS Field Services
MTS Field Services (Richmond Co)
|
Texas |
||||
NACAP Niugini Ltd. |
Papua New Guinea |
||||
| Nacap PNG Limited | Papua New Guinea |
||||
Nacap Pty Ltd. |
Australia |
||||
|
NLC CA., Inc.
NORTHWEST LINEMAN COLLEGE
|
Idaho |
||||
|
NLC FL., Inc.
Northwest Lineman Center
|
Idaho |
||||
|
NLC ID., Inc.
Northwest Lineman College
|
Idaho |
||||
|
NLC TX., Inc.
Northwest Lineman Center
Northwest Lineman Training Center
Northwest Lineman Training Center, Inc.
|
Idaho |
||||
|
North Houston Pole Line, L.P.
North Houston Pole Line Limited Partnership
QUANTA FOUNDATION SERVICES
|
Texas |
||||
|
Northern Powerline Constructors, Inc.
Chatham Electric
|
Alaska |
||||
|
NorthStar Energy Services, Inc.
NC Northstar Energy Services, Inc
Quanta Underground Services
Quanta Underground Services (Culpeper Co)
Quanta Underground Services (Spotsylvania Co)
Quanta Underground Services, Inc.
North Star Energy, LLC
|
North Carolina |
||||
Northstar Energy Solutions, LLC |
Delaware |
||||
Nova Constructors LLC |
Japan |
||||
Nova Equipment Leasing, LLC |
Washington |
||||
|
Nova Group, Inc.
NGI Construction
NGI Construction, Inc.
NGI Construction, Inc. (FN)
Nova Group, Inc
Nova Group, Inc (CA)
Nova Group, Inc. DBA NGI Construction
|
California |
||||
Nova NextGen Solutions, LLC |
Delaware |
||||
NPC Energy Services LLC |
Alaska |
||||
|
O. J. Pipelines Canada Corporation
O.J. Pipelines Canada
O.J. Industrial Maintenance
|
New Brunswick |
||||
5
|
O. J. Pipelines Canada Limited Partnership
OJ Industrial Maintenance
OJ Pipelines Canada
|
Alberta |
||||
One Call Locators Canada Ltd. |
Canada |
||||
P.J. Helicopters, Inc. |
California |
||||
|
PAR Electrical Contractors, LLC
Computapole
Didado Utility Company, Inc.
J.W. Didado Electric
J.W. Didado Electric, Inc.
Longfellow Drilling
Riggin & Diggin Line Construction
Seaward
Seaward Corp
|
Missouri |
||||
Par Internacional, S. de R.L. de C.V. |
Mexico |
||||
|
PAR Western Line Contractors , LLC
QUES
Utility Line Management Services
|
Delaware |
||||
Performance Energy Services Guyana, Ltd. |
British Virgin Islands |
||||
Performance Energy Services, L.L.C. |
Louisiana |
||||
Phasor Engineering Inc. |
Alberta |
||||
Phoenix North Constructors Inc. |
British Columbia |
||||
Phoenix Power Group, Inc. |
Delaware |
||||
|
Potelco, Inc.
Potelco, Incorporated
|
Washington |
||||
Power Delivery Program, Inc. |
Idaho |
||||
Price Gregory International, LLC |
Delaware |
||||
Price Gregory Services, LLC |
Delaware |
||||
|
Probst Electric, Inc.
Advanced Electric Systems
Probst Construction, Inc.
Utility Fleet Services
|
Utah |
||||
QEPC Power Solutions, LLC |
Delaware |
||||
QES GP, LLC |
Delaware |
||||
QP Energy Services, LLC |
Delaware |
||||
|
QPS Engineering, LLC
QPS Engineering PLLC
QPS Environmental
QPS Global
QPS Global Services
QPS Global Services (Richmond Ci)
QPSE
|
Delaware |
||||
|
QPS Engineering, Ltd.
Quanta Inspection Services
Quanta Resource Development
|
Alberta |
||||
|
QPS Flint, LLC
QPS Flint Construction
QPS Flint Tank Services
QPS Professional Services
Quanta Environmental Solutions
Quanta EPC Services
Quanta Tank Services
|
Delaware
|
||||
QSI Engineering, Inc. |
Delaware |
||||
QSI Finance (Australia) Pty Ltd. |
Australia |
||||
6
QSI Finance (Cayman) Pvt. Ltd. |
Cayman Islands |
||||
QSI Finance Canada ULC |
British Columbia |
||||
QSI Finance GP (US), LLC |
Delaware |
||||
QSI Finance I (US), LP |
Delaware |
||||
QSI Finance II (Australia) Pty Ltd. |
Australia |
||||
QSI Finance II (Lux) S.à r.l |
Luxembourg |
||||
QSI Finance III (Canada) ULC |
British Columbia |
||||
QSI Finance III (Lux) SARL |
Luxemburg |
||||
QSI Finance IV (Canada) ULC |
British Columbia |
||||
QSI Finance IX (Canada) Limited Partnership |
British Columbia |
||||
QSI Finance V (US), L.P. |
Delaware |
||||
QSI Finance VI (Canada) ULC |
British Columbia |
||||
QSI Finance VII (Canada) Limited Partnership |
British Columbia |
||||
QSI Finance VIII (Canada) ULC |
British Columbia |
||||
QSI Finance X (Canada) ULC |
British Columbia |
||||
QSI Holdings I (Singapore) Pte. Ltd. |
Singapore |
||||
QSI Holdings II (Singapore) Pte. Ltd. |
Singapore |
||||
QSI Investment VFD, LLC |
Delaware |
||||
QSI Investment West, LLC |
Delaware |
||||
QSI Management, LLC |
Delaware |
||||
|
QSI, Inc.
De Qsi Inc.
Qsi, Inc. Of Delaware
|
Delaware |
||||
QSN Lux Holdings I SCSp |
Luxembourg |
||||
QSN Lux Holdings II SCSp |
Luxembourg |
||||
QSN Lux Holdings III SCSp |
Luxembourg |
||||
QSN Lux Holdings IV SCSp |
Luxembourg |
||||
QTSL, LLC |
Delaware |
||||
Quanta Asset Management LLC |
Delaware |
||||
Quanta Associates, L.P. |
Texas |
||||
Quanta Aviation Equipment Company, LLC |
Delaware |
||||
Quanta Aviation Services, LLC |
Delaware |
||||
Quanta Canada GP ULC |
British Columbia |
||||
Quanta Canada Holdings III Limited Partnership |
British Columbia |
||||
Quanta Canada Holdings LP |
Alberta |
||||
Quanta Canada III GP Ltd. |
British Columbia |
||||
| Quanta Capital GP, LLC | Delaware |
||||
| Quanta Capital LP, L.P. | Delaware |
||||
| Quanta Capital Solutions, LLC | Delaware |
||||
Quanta Cares |
Texas |
||||
Quanta East, LLC |
Delaware |
||||
Quanta Electric Power Services West, LLC |
Delaware |
||||
Quanta Electric Power Services, LLC |
Delaware |
||||
Quanta Energized Innovations Ltd. |
British Columbia |
||||
Quanta Energized Services of Canada Ltd. |
British Columbia |
||||
Quanta Energized Services U.S., LLC |
Delaware |
||||
Quanta Energy Services, LLC |
Delaware |
||||
7
Quanta Environmental, LLC |
Delaware |
||||
Quanta Equipment Company Canada GP Ltd. |
Alberta |
||||
Quanta Equipment Company Canada Limited Partnership |
Alberta |
||||
Quanta Equipment Company, LLC |
Delaware |
||||
Quanta Government Solutions, Inc. |
Delaware |
||||
Quanta Infraestructura de Chile SpA |
Chile |
||||
Quanta Infrastructure Holdings, LLC |
Delaware |
||||
Quanta Infrastructure Services, LLC |
Delaware |
||||
Quanta Infrastructure Services, S. de R.L. de C.V. |
Mexico |
||||
|
Quanta Infrastructure Solutions Group, LLC
Iron Power Services
QEPC
Timken Power Systems GS
|
Delaware |
||||
Quanta Inline Devices, LLC |
Texas |
||||
Quanta Insurance Company, Inc. |
Texas |
||||
Quanta International Holdings (US) LLC |
Delaware |
||||
Quanta International Holdings II, Ltd. |
British Virgin Islands |
||||
Quanta International Holdings IV, Ltd. |
British Virgin Islands |
||||
Quanta International Holdings V Ltd. |
British Virgin Islands |
||||
Quanta International Holdings VI Ltd. |
British Virgin Islands |
||||
Quanta International Holdings VII, Ltd. |
British Virgin Islands |
||||
Quanta International Holdings, Ltd. |
British Virgin Islands |
||||
Quanta International Limited |
British Virgin Islands |
||||
Quanta Kingsvale LP Ltd. |
British Columbia |
||||
Quanta Lines Pty Ltd. |
Australia |
||||
Quanta Marine Services, LLC |
Delaware |
||||
Quanta Mountain West, LLC |
Delaware |
||||
Quanta Power Australia Pty Ltd |
Australia |
||||
Quanta Power Delivery, LLC |
Delaware |
||||
Quanta Power Generation, Inc. |
Delaware |
||||
Quanta Power Solutions India Private Limited |
India |
||||
Quanta Services Australia Pty Ltd. |
Australia |
||||
Quanta Services Chile SpA |
Chile |
||||
Quanta Services Colombia S.A.S. |
Colombia |
||||
Quanta Services Costa Rica, Ltda. |
Costa Rica |
||||
Quanta Services Guatemala, Ltda. |
Guatemala |
||||
Quanta Services International Holdings II Limited Partnership |
British Columbia |
||||
Quanta Services International Holdings LP |
Alberta |
||||
Quanta Services Management Partnership, L.P. |
Texas |
||||
Quanta Services Netherlands B.V. |
Netherlands |
||||
Quanta Services of Canada Ltd. |
British Columbia |
||||
Quanta Services Peru S.A.C. |
Peru |
||||
Quanta Services Puerto Rico Holdings, LLC |
Delaware |
||||
|
Quanta Services Solutions PR, LLC
Quanta Services Puerto Rico
|
Puerto Rico |
||||
|
Quanta Services STPR, LLC
Quanta Services Puerto Rico
|
Puerto Rico |
||||
Quanta Subsurface Canada, Ltd. |
British Columbia |
||||
8
Quanta Technology Canada ULC |
British Columbia |
||||
Quanta Technology UK Ltd. |
United Kingdom |
||||
|
Quanta Technology, LLC
Delaware Quanta Technology, LLC
|
Delaware |
||||
Quanta Tecnología do Brasil Ltda. |
Brazil |
||||
|
Quanta Telecommunication Solutions, LLC
Quanta Telecom
Quanta Telecom Services
Quanta Telecommunication Services
Quanta Telecommunications Services, LLC
|
Delaware |
||||
Quanta Utility Installation Company, Inc. |
Delaware |
||||
Quanta Utility Operations PR, LLC |
Puerto Rico |
||||
Quanta Utility Operations, LLC |
Delaware |
||||
Quanta West, LLC |
Delaware |
||||
Quanta Workforce Solutions, LLC |
Delaware |
||||
Quanta-DCO NJ Green Link, LLC |
Delaware |
||||
R. R. Cassidy, Inc. |
Louisiana |
||||
Realtime Engineers, Inc. |
Delaware |
||||
|
Realtime Utility Engineers, Inc.
Infrasource Engineering Company, PC
|
Wisconsin |
||||
| Redes Andinas de Comunicaciones S.R.L. | Peru |
||||
|
RMS Holdings, LLC
RMS Holdings, LLC (Delaware)
RMS Welding Systems
Rms Welding Systems LLC
RMS Welding Systems LLC
RMS Welding Systems, LLC
Rms Welding, LLC
|
Delaware |
||||
Road Bore Corporation |
Hawaii |
||||
Robinson Brothers Construction, LLC |
Delaware |
||||
|
Service Electric Company
P.D.G. Electric
Service EC (DE), Inc.
Service Electric Company (DE)
Service Electric Company of Delaware
Service Electric Company Of Delaware
Service Electric Company, Inc.
|
Delaware |
||||
Servicios de Infraestructura del Peru S.A.C. |
Peru |
||||
Servicios Par Electric, S. de R.L. de C.V. |
Mexico |
||||
Southwest Trenching Company, Inc. |
Texas |
||||
|
Specialty Tank Services, Ltd.
Specialty Tank Services Limited Partnership
Specialty Tank Services, L.P.
Specialty Tank Services, Limited Partnership
Specialty Tank Services, LP
Specialty Tank Services, Ltd. (LP)
Specialty Tank Services, Ltd. Limited Partnership
Specialty Tank Services, Ltd. LP
Specialty Tank Services, Ltd., L.P.
Specialty Tank Services, Ltd., LP
Texas Specialty Tank Services, Ltd. LP
|
Texas |
||||
Stronghold General, LLC |
Texas |
||||
Stronghold Holdings (BVI) Limited |
British Virgin Islands |
||||
9
|
Stronghold Inspection, Ltd.
Stronghold Inspection Limited Partnership
Stronghold Inspection Ltd, L.P.
Stronghold Inspection, L.P.
Stronghold Inspection, Limited Partnership
Stronghold Inspection, Ltd. Limited Partnership
Stronghold Inspection, Ltd., L.P.
|
Texas |
||||
Stronghold Specialty General, LLC |
Texas |
||||
|
Stronghold Specialty, Ltd.
Stronghold Specialty, Ltd. Limited Partnership
|
Texas |
||||
|
Stronghold Tower Group, Ltd.
Stronghold Tower Group, LP
Stronghold Tower Group, Ltd, LP
Stronghold Tower Group, Ltd., LP
|
Texas |
||||
Stronghold VI, LLC |
U.S. Virgin Islands |
||||
|
Stronghold, Ltd.
Stronghold Management Holdings, LP
Stronghold, Limited Partnership
Stronghold, Ltd. Limited Partnership
|
Texas |
||||
Subterra Damage Prevention Specialists Ltd. |
Canada |
||||
|
Summit Line Construction, Inc.
Summit Line Construction
|
Utah |
||||
Sumter Utilities, Inc. |
Delaware |
||||
T. G. Mercer Consulting Services, Inc. |
Texas |
||||
TC Infrastructure Services Ltd. |
British Columbia |
||||
|
The Aspen Utility Company, LLC
The Aspen Utility Company, LLC
|
Texas |
||||
The ComTran Group, Inc. |
Georgia |
||||
The Hallen Construction Co., Inc. |
New York |
||||
|
The Ryan Company, Inc.
Ryan Company, Inc. of Massachusetts
Ryan Company, Inc.(The)
Ryan Company, Inc., The
The Massachusetts Ryan Company, Inc.
The Ryan Company Inc Of Massachusetts
The Ryan Company Inc of Massachusetts
The Ryan Company Incorporated of Massachusetts
The Ryan Company Incorporated Of Massachusetts
The Ryan Company Of Massachusetts, Inc.
The Ryan Company of Massachusetts
The Ryan Company of Massachusetts (FN)
The Ryan Company of Massachusetts, Inc.
The Ryan Company, Inc. (Massachusetts)
The Ryan Company, Inc. of Massachusetts
The Ryan Company, Incorporated Electrical Contractors
|
Massachusetts |
||||
|
TurnKey Automation, Ltd.
TurnKey Automation Limited Partnership
TurnKey Automation, Limited Partnership
Turnkey Automation, Ltd. L.P.
TurnKey Automation, Ltd. Limited Partnership
Turnkey Automation, Ltd. LP.
TurnKey Automation, Ltd., Limited Partnership
TurnKey I&E, Ltd.
|
Texas |
||||
|
Underground Construction Co., Inc.
Delaware Underground Construction Co.
Ucc - Underground Construction Co.
UCC Underground Construction Co., Inc.
Underground Construction Co., Inc. (Delaware)
|
Delaware |
||||
10
Underground Electric Construction Company, LLC |
Delaware |
||||
Utility Training Services Corporation |
Idaho |
||||
Valard Construction (Ontario) Ltd. |
Ontario |
||||
Valard Construction (Quebec) Inc. |
Quebec |
||||
Valard Construction 2008 Ltd. |
Alberta |
||||
Valard Construction Australia Pty Ltd. |
Australia |
||||
Valard Construction LP |
Alberta |
||||
|
Valard Construction, LLC
Valard
|
Delaware |
||||
Valard Equipment (AB) Ltd. |
British Columbia |
||||
Valard Equipment GP Ltd. |
Alberta |
||||
Valard Equipment Limited Partnership |
Alberta |
||||
Valard Geomatics BC, Ltd. |
British Columbia |
||||
Valard Geomatics Ltd. |
Alberta |
||||
Valard Mechanical Ltd. |
British Columbia |
||||
|
William E. Groves Construction, LLC
Groves Electrical Services
|
Kentucky
|
||||
|
Winco, Inc.
Winco Powerline Services
Winco Powerline Services Inc.
Winco Powerline Services, Inc.
Winco, Inc. an Oregon Based Corporation
Winco, Inc. D/B/A Winco Powerline Services
Winco, Inc. DBA Winco Services Inc.
Winco Helicopters
|
Oregon |
||||
11