Exhibit 21.1
Subsidiaries and Equity Investments of the Registrant
| | |
Subsidiary |
| Jurisdiction of Organization |
| | |
ARB, Inc. | | California |
ARB Chile, Ltda. | | Chile |
B Comm Constructors, LLC | | Texas |
Cardinal Contractors, Inc. | | Florida |
Comtrac Services, LLC | | Delaware |
Edison Power Constructors, Inc. | | Arizona |
Future Infrastructure Holdings, LLC | | Delaware |
Future Infrastructure, LLC | | Texas |
Future Telecom Purchaser, LLC | | Delaware |
James Construction Group, LLC | | Texas |
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 |
Pipeworx, Ltd. | | Alberta |
PLH Group, Inc. | | Delaware |
Premier PV, LLC | | Texas |
Pride Utility Construction Co., LLC | | Delaware |
Primoris Canada ULC | | British Columbia |
Primoris Design & Construction, Inc. | | Delaware |
Primoris Distribution Services, Inc. | | Texas |
Primoris Electric, Inc. | | California |
Primoris Energy Services Corporation | | Texas |
Primoris Pipeline, Inc. | | Texas |
Primoris Power Line Services, Inc. | | Texas |
Primoris Renewable Energy, Inc. | | Texas |
Primoris T&D Services, LLC | | Delaware |
Q3 Contracting, Inc. | | Minnesota |
R.B. Hinkle Construction, Inc. | | Virginia |
Rockford Corporation | | Oregon |
Rockford Holdings Corporation | | Delaware |
Rockford Pipelines Canada, Inc. | | Alberta |
Saxon Construction, Inc. | | Texas |
Snelson Companies, Inc. | | Washington |
Talus Development, LLC | | Arizona |
TTRS, Inc. | | California |
Vadnais Trenchless Services, Inc. | | California |
Willbros Group, Inc. | | Delaware |
With the exception of Primoris Energy Services Corporation, Primoris Renewables Energy, Inc., and OnQuest Canada, ULC, the subsidiaries do not conduct business under any names other than those set forth above.