| American Constructors Inc. |
Cedar Park, Texas |
January 27, 2017 |
| Applied Mechanical Systems, Inc. |
Dayton, Ohio |
October 18, 2016 |
| ARC Electric, Inc. |
Chesapeake, Virginia |
September 1, 2007 |
| Area Erectors, Inc. |
Wheeling, Illinois |
May 26, 2009 |
| Brandenburg Industrial Service Company |
Chicago, Illinois |
November 3, 2006 |
| BSI Constructors |
St. Louis, Missouri |
March 7, 2007 |
| C. R. Meyer and Sons Company |
Oshkosh, Wisconsin |
August 17, 2005 |
| Eckert Fire Protection Systems |
Cincinnati, Ohio |
January 25, 2008 |
| Fox Systems, Inc. |
Calhoun, Georgia |
May 7, 2009 |
| Garber Bros. Precision Concrete, Inc. |
Greenville, Ohio |
June 22, 2005 |
| Great Lakes Construction Company |
Hinckley, Ohio |
April 29, 2013 |
| H. A. Dorsten, Inc. |
Minster, Ohio |
July 2, 2008 |
| Hughes Christensen |
The Woodlands, Texas |
December 11, 2008 |
| M.J. Electric, LLC |
Glen Ellyn, Illinois |
February 24, 2014 |
| MV Commercial Construction |
Dayton, Ohio |
September 1, 2006 |
| NAES Power Contractors |
Colstrip, Montana |
November 15, 2007 |
| OCP Contractors, Inc. |
Holland, Ohio |
October 2, 2009 |
| Ohio Valley Electrical Services, LLC |
Cincinnati, Ohio |
December 21, 2008 |
| REPCON, Inc. |
Corpus Christi, Texas |
February 8, 2006 |
| Rex Electric, Inc. & Technologies |
Addison, Illinois |
June 14, 2006 |
| Roche Constructors, Inc. |
Greely, Colorado |
September 1, 2006 |
| S&B Engineers and Constructors |
Houston, Texas |
July 10, 2008 |
| Shaw AREVA MOX Services, LLC |
Aiken, South Carolina |
January 31, 2012 |
| The Weitz Company |
Des Moines, Iowa |
June 22, 2005 |
| Thomas & Marker Construction Company |
Bellefontaine, Ohio |
June 18, 2007 |
| Timberlake Construction Company, Inc. |
Oklahoma City, Oklahoma |
February 19, 2015 |
| Trucco Construction Company, Inc. |
Powell, Ohio |
April 4, 2008 |
| Turner Construction Company |
Chicago, Illinois |
October 9, 2014 |
| Wagner Industrial Electric |
Dayton, Ohio |
March 31, 2009 |
| Warren F. Thomas Plumbing Company |
Westmont, Illinois |
March 10, 2015 |
| West Electric Group |
Colorado Springs, Colorado |
September 1, 2007 |
| Zachry Holdings @ Lyondell Basel |
Corpus Christi, Texas |
May 17, 2010 |
| Zachry Holdings @ Lyondell Equistar |
Alvin, Texas |
November 13, 2008 |
| Zachry Holdings Job #7429 Chevron/Phillips |
Orange, Texas |
February 18, 2010 |
| Zachry Industrial, Inc. #7333 - Port Arthur |
Port Arthur, Texas |
July 26, 2011 |
