Exhibit 21.1
Subsidiaries and Equity Investments of the Registrant
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Subsidiary |
| Jurisdiction of Organization |
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ARB, Inc. |
| California |
ARB Structures, Inc. |
| California |
ARB Chile, Ltda. |
| Chile |
Cardinal Contractors, Inc. |
| Florida |
GML Coatings, LLC |
| Florida |
James Construction Group, LLC |
| Florida |
Juniper Rock Corporation |
| California |
OnQuest, Inc. |
| California |
OnQuest Canada, ULC (formerly Born Heaters Canada) |
| Alberta |
OnQuest Heaters, Inc. |
| Delaware |
PFMG Solar Tustin, LLC |
| Delaware |
Pipe Jacking Trenchless, Inc. |
| California |
Primoris Aevenia, Inc. |
| Texas |
Primoris Design & Construction, Inc. |
| Delaware |
Primoris Distribution Services, Inc. |
| Texas |
Primoris Electric, Inc. |
| California |
Primoris Energy Services Corporation |
| Texas (1) |
Primoris T&D Services, LLC |
| Delaware |
Primoris Willbros Canada ULC |
| British Columbia |
Q3 Contracting, Inc. |
| Minnesota |
Rockford Corporation |
| Oregon |
Rockford Holdings Corporation |
| Delaware |
Rockford Pipelines Canada, Inc. |
| Alberta |
Saxon Construction, Inc. |
| Texas |
Vadnais Trenchless Services, Inc. |
| California |
Willbros Group, Inc. |
| Delaware |
(1) | Under a trademark license agreement, Primoris Energy Services Corporation used the tradename “Sprint Pipeline Services” during the period ending March 2015. |
With the exception of Primoris Energy Services Corporation, Primoris Aevenia, Inc., and OnQuest Canada, ULC, the subsidiaries do not conduct business under any names other than those set forth above.
Equity Investments of the Registrant
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Organization |
| Jurisdiction of Organization |
| Registrant’s Equity Interest |
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ARB Inc. & B&M Engineering Co — A JV |
| California |
| 50 | % |
Alvah, Inc. (a) |
| California |
| 49 | % |
Carlsbad Power Constructors |
| California |
| 50 | % |
St.-Bernard Levee Partners |
| Delaware |
| 30 | % |
WesPac Energy, LLC (a) |
| Nevada |
| 50 | % |
WesPac Midstream, LLC (a) |
| Delaware |
| 7.5 | % |
(a) | This equity investment was sold during the twelve months ended December 31, 2014. |
The above noted entities do not conduct business under any names other than those set forth above.