Exhibit 21.1
Subsidiaries and Equity Investments of the Registrant
| | |
Subsidiary |
| Jurisdiction of Organization |
| | |
ARB, Inc. | | California |
ARB Structures, Inc. | | California |
ARB Chile, Ltda. | | Chile |
Cardinal Contractors, Inc. | | Florida |
Comtrac Services, LLC | | Delaware |
Future Infrastructure Holdings, LLC | | Delaware |
Future Infrastructure, LLC | | Texas |
Future Telecom Purchaser, LLC | | Delaware |
Gardner Telecommunications, LLC | | Texas |
James Construction Group, LLC | | Florida |
Juniper Rock Corporation | | Florida |
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 |
Pride Utility Construction Co., LLC | | Delaware |
Primoris Renewable Energy, Inc. | | Texas |
Primoris Design & Construction, Inc. | | Delaware |
Primoris Distribution Services, Inc. | | Texas |
Primoris Electric, Inc. | | California |
Primoris Energy Services Corporation | | Texas |
Primoris T&D Services, LLC | | Delaware |
Primoris Canada ULC | | British Columbia |
Q3 Contracting, Inc. | | Minnesota |
Rockford Corporation | | Oregon |
Rockford Holdings Corporation | | Delaware |
Rockford Pipelines Canada, Inc. | | Alberta |
Saxon Construction, Inc. | | Texas |
Talus Development, LLC | | Arizona |
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.