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Subsidiary and Names Under Which Subsidiary Does Business | Jurisdiction of Incorporation or Organization | ||||
618232 Alberta Ltd. ValAir | Alberta | ||||
8246408 Canada Inc. G-TEK G-Vac | Quebec | ||||
Advanced Electric Systems, LLC 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 | Delaware | ||||
American Eagle Ready Mix Utah, LLC | Delaware | ||||
Arizona Trench Company, LLC | Delaware | ||||
Arnett & Burgess Energy Services GP Ltd. | Alberta | ||||
Arnett & Burgess Energy Services LP | Alberta | ||||
Arnett & Burgess Pipeliners (Rockies) LLC | Delaware | ||||
Axcentium Pty Ltd (f/k/a DOD Fueling Contractors Pty Ltd.) | Australia | ||||
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 Property, LLC | Delaware | ||||
Canacre USA, LLC | Delaware | ||||
CanACRE Ltd. | British Columbia | ||||
Canadian Utility Construction GP Ltd. | British Columbia | ||||
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. 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., LP (Used in VA By: Cat-Spec, Ltd.) Cat-Spec, Ltd (A Domestic limited Partnership) Cat-Spec, Ltd. Limited Partnership | Texas | ||||
Citadel Industrial Services, Ltd. Citadel Industrial Services, L.P. Citadel Industrial Services, Ltd. Limited Partnership Citadel Industrial Services, Ltd., L.P. | Texas | ||||
Clear Power Alaska Joint Venture, LLC | Delaware | ||||
Coe Drilling Pty Ltd. Coe Group Mears Integrity Solutions | Australia | ||||
Conam Construction Co. Conam Construction Co., Inc. | Texas | ||||
Consolidated Power Projects Australia Pty Ltd Conpower Consolidated Power Consolidated Power Industries CPP Civil | Australia | ||||
Conti Communications, Inc. | Delaware | ||||
Crux Subsurface Canada Ltd. | British Columbia | ||||
Crux Subsurface, Inc. | Delaware | ||||
D.H. Blattner & Sons, LLC | Minnesota | ||||
Dacon Corporation Dacon Corporation (DE) | Delaware | ||||
Dacon West, LLC | Delaware | ||||
Dashiell Corporation Dashiell (DE) Corporation (Dashiell Corporation) Dashiell Corporation DBA Dashiell (DE) Corporation Dacon Corporation | Delaware | ||||
Dashiell MI Corporation | Delaware | ||||
Dashiell West, LLC | Delaware | ||||
Digco Utility Construction, L.P. Digco Utility Construction Limited Partnership | Delaware | ||||
Dorado Specialty Services, Ltd. Dorado Specialty Services, L.P. Dorado Specialty Services, Ltd. L.P. Dorado Specialty Services. Ltd., L.P. | Texas | ||||
EHV Power ULC EHV Power ULC Corp. | British Columbia | ||||
Elite Construction of Ocala, LLC Marathon Construction Services | Delaware | ||||
Elite Fabrication, LTD Elite Fabrication, LP | Texas | ||||
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. ELITE PIPING & CIVIL, L.P. | Texas | ||||
Elite Turnaround Specialists, Ltd. Elite Turnaround Specialists Limited Partnership Elite Turnaround Specialists Limited Lp 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 Elite Turnaround Specialists, Ltd. Limited Partnership (Elite Turnaround Specialists, Ltd.) | Texas | ||||
Energy Services West, LLC | Delaware | ||||
Enscope Pty Ltd | Australia | ||||
Evergreen Environmental Services, L.L.C. | Texas | ||||
Evergreen Industrial Services, Inc. | Arkansas | ||||
FiberTel, LLC Fibertel Communications Fiber Telecom NV LLC Fiber Telecom NV | Utah | ||||
FIC GP, LLC | Delaware | ||||
Field Personnel Services, LLC Field Personnel Services LLC | Delaware | ||||
First Infrastructure Capital Advisors, LLC | Delaware | ||||
First Infrastructure Capital GP, L.P. | Delaware | ||||
Flare Construction, LLC Flare Construction, Inc. | Utah | ||||
Fleet Services West, LLC | Delaware | ||||
Fueling Systems Contractors, LLC | Delaware | ||||
GEM Mobile Treatment Services, Inc. | California | ||||
Grid Manufacturing Corporation Northwest Lineman College | Idaho | ||||
Grid Training Corporation Northwest Lineman Center Northwest Lineman College | Idaho | ||||
H.L. Chapman Pipeline Construction, Inc. | Delaware | ||||
Hallen Integrated Construction Services, LLC | Delaware | ||||
Haverfield International Incorporated Haverfield Aviation Haverfield Aviation, Inc. | Delaware | ||||
HBK Engineering, LLC HBK Engineering, PLLC | Illinois | ||||
Helibro, LLC | California | ||||
Heritage Midstream, LLC | Delaware | ||||
InfraSource Construction, LLC Infrasource Iowa Underground, LLC InfraSources Construction, LLC IUC ILLINOIS, LLC IUC Nebraska, LLC QS Mats Trans Tech Electric | Delaware | ||||
Infrasource Electric, LLC | Delaware | ||||
Infrasource Equipment Services, LLC | Delaware | ||||
InfraSource Services, LLC | Delaware | ||||
Infrastructure Tackle & Supply, LLC | Delaware | ||||
Innoversa Mobile Solutions GP Ltd. | British Columbia | ||||
Innoversa Mobile Solutions Limited Partnership | British Columbia | ||||
Innoversa Mobile Solutions, LLC | Delaware | ||||
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 | ||||
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 Lazy Q Line School Lazy Q Line School, LLC | Delaware | ||||
Lee Electrical Construction, LLC Lee Utilities, Inc. | North Carolina | ||||
Lex Engineering Ltd. | British Columbia | ||||
Lindsey Electric, L.P. | Texas | ||||
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 MJ Drilling, A Division of M. J. Electric MJ 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 | ||||
M.G. Dyess, LLC | Mississippi | ||||
MATG I, LLC | Delaware | ||||
Mears Broadband, LLC | Delaware | ||||
Mears Canada Corp. | Nova Scotia | ||||
Mears Electric, LLC | Delaware | ||||
Mears Equipment Services, LLC Infrasource Of Pa, LLC Mears Equipment Service, LLC QPS Global Services | Delaware | ||||
Mears Group Pty Ltd. Mears Integrity Solutions | Australia | ||||
Mears Group, Inc. De Mears Group De Mears Group, Inc. Enscope Ranger Directional | Delaware | ||||
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 | ||||
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) Mercer Software Solutions, LLC | Texas | ||||
NACAP Niugini Ltd. | Papua New Guinea | ||||
Nacap PNG Limited | Papua New Guinea | ||||
Nacap Pty Ltd. | Australia | ||||
NAES Northeast, LLC | New York | ||||
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 American Industrial Services, Inc. | New York | ||||
North American Services Group, LLC | Kentucky | ||||
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 NC Northstar Energy Services, Inc.Quanta Underground Services Quanta Underground Services (Culpeper Co) Quanta Underground Services (Spotsylvania Co) Quanta Underground Services, Inc. | North Carolina | ||||
Northstar Energy Solutions, LLC Northstar Energy, 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 OJ Industrial Maintenance O.J. Pipelines Canada RMS WELDING SYSTEMS | New Brunswick | ||||
O. J. Pipelines Canada Limited Partnership | Alberta | ||||
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 Par Electric Contractors, LLC QUES Riggin & Diggin Line Construction Seaward Seaward Corp Seaward Corporation | Missouri | ||||
Par Internacional, S. de R.L. de C.V. | Mexico | ||||
PAR Western Line Contractors, LLC QUES Utility Line Management Services | Delaware | ||||
Pennsylvania Transformer Technology, LLC | Delaware | ||||
Performance Energy Services Guyana, Ltd. | British Virgin Islands | ||||
Performance Energy Services, L.L.C. Fuzion Specialty Turnarounds And Piping FUZION SPECIALTY TURNAROUNDS AND PIPING | Louisiana | ||||
Phasor Engineering Inc. | Alberta | ||||
Phasor Engineering, LLC | Delaware | ||||
Phasor Geomatics, Ltd. | Alberta | ||||
Phoenix North Constructors Inc. | British Columbia | ||||
Phoenix Power Group, Inc. | Delaware | ||||
Potelco, Inc. Potelco, Incorporated | Washington | ||||
Power Engineering Services, LLC | Delaware | ||||
Price Gregory International, LLC | Delaware | ||||
Price Gregory Services, LLC | Delaware | ||||
Probst Electric, Inc. Advanced Electric Systems Probst Construction, Inc. Utility Fleet Services | Utah | ||||
QES GP, LLC | Delaware | ||||
QESC GP Ltd. | British Columbia | ||||
QPS Engineering, LLC QPS Engineering PLLC QPS Environmental QPS Global QPS Global Services QPS Global Services (Richmond Ci) QPSE | Delaware | ||||
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 | ||||
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 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 AR, LLC | Delaware | ||||
QSI Investment KORE, LLC | Delaware | ||||
QSI Investment UL, LLC | Delaware | ||||
QSI Investment VFD, LLC | Delaware | ||||
QSI Investment West, LLC | Delaware | ||||
QSI Investment, LLC | Delaware | ||||
QSI Management, LLC | Delaware | ||||
QSI PR, LLC | Puerto Rico | ||||
QSI, Inc. CA-QSI, Delaware Inc DE QSI INC De Qsi Inc. QSI (DE), INC. Qsi, Inc. Of | 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 | ||||
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 Canada Renewables GP Ltd. | Alberta | ||||
Quanta Canada Renewables LP | Alberta | ||||
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 Limited Partnership | British Columbia | ||||
Quanta Energized Services U.S., LLC | Delaware | ||||
Quanta Energy Services, LLC | Delaware | ||||
Quanta Equipment Company Canada GP Ltd. | Alberta | ||||
Quanta Equipment Company Canada Limited Partnership | Alberta | ||||
Quanta Equipment Company, LLC Qec, LLC | Delaware | ||||
Quanta Government Solutions, Inc. | Delaware | ||||
Quanta Industrial Solutions, LLC | 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 QISG QPEC Quanta Electric Power Construction, LLC 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 Lines Pty Ltd. | Australia | ||||
Quanta Marine Services, LLC | Delaware | ||||
Quanta Metro, 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. Quanta Energized Services Europe Quanta Services Netherlands B.V. Quanta Technology Europe | 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 Solar, LLC | Delaware | ||||
Quanta Subsurface Canada, Ltd. | British Columbia | ||||
Quanta Supply Solutions, LLC | Delaware | ||||
Quanta Technology Canada Ltd. | British Columbia | ||||
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 | ||||
R. R. Cassidy, Inc. | Louisiana | ||||
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, LLC RMS Welding Systems LLC (Used in VA By: RMS Holdings, LLC) RMS Welding Systems, LLC (RMS Holdings, LLC) | Delaware | ||||
Road Bore Corporation | Hawaii | ||||
Robinson Brothers Construction, LLC Robinson Brothers Construction , Inc. Robinson Brothers Construction, LLC Robinson Brothers Construction, LLC A Limited Liability Company of Delaware UT RBC, LLC | Delaware | ||||
RP Construction Services, LLC RP Construction, Inc. RPCS Solar Tracking System, LLC Rpcs Solar Tracking Systems, Inc. Rpcs Solar Tracking Systems, LLC Rpcs, Inc | Delaware | ||||
Safety Test & Equipment Company, Inc. | North Carolina | ||||
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 | ||||
Southern Electric Corporation of Mississippi Sec Utility Corporation | Mississippi | ||||
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 Specialty Tank Services, Ltd., LP (Used in VA by: Specialty Tank Services, Ltd.) Texas Specialty Tank Services, Ltd. LP | Texas | ||||
Stronghold Companies U.K. Ltd. | United Kingdom | ||||
Stronghold General, LLC | Texas | ||||
Stronghold Holdings (BVI) Limited | British Virgin Islands | ||||
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. Stronghold Inspection, L.P. (Fict Name) Stronghold Inspection, Ltd. (Part Name) Stronghold Inspection, Ltd., L.P. (Used in VA By: Stronghold Inspection, Ltd.) | 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, Limited Partnership Stronghold, Ltd. Limited Partnership | Texas | ||||
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 Ma The Ryan Company Inc of Massachusetts The Ryan Company Inc of Massachusetts (Used in VA By: The Ryan Company, Inc.) The Ryan Company Inc. of Massachusetts The Ryan Company Incorporated Of Massachusetts The Ryan Company 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, Inc. which will do business in California as: The Ryan Company Incorporated 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., Limited Partnership TurnKey Automaton, Ltd. L.P. 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 | ||||
Underground Electric Construction Company, LLC | Delaware | ||||
Underground Pipeline Services, LLC | Delaware | ||||
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 GP Ltd. | Alberta | ||||
Valard Equipment Limited Partnership | Alberta | ||||
Valard Geomatics BC, Ltd. | British Columbia | ||||
Valard Major Transmission GP Ltd. | Alberta | ||||
Valard Major Transmission LP | Alberta | ||||
Valard Major Transmission USA, LLC | Delaware | ||||
William E. Groves Construction, LLC Groves Electrical Services | Kentucky | ||||
Winco, Inc. Winco Helicopters Winco Powerline Services Winco Powerline Services Inc. Winco Powerline Services, Inc. Winco, Inc. an Oregon Based Corporation (Used in VA By: Winco, Inc.) Winco, Inc. D/B/A Winco Powerline Services Winco, Inc. DBA Winco Services Inc. | Oregon | ||||