Customers

AGI Construction Company - Smithfield, RI
Ameren/CIPS - St. Louis, MO
American Paper & Supply Company - Carlstadt, NJ
ANR Pipeline (TransCanada) - Houston, TX
Aramco - Saudi Arabia
ARB, Inc. - Lake Forest, CA
Arnold Fabricating & Machine Co. - Tiffin, OH
Atlanta Gas Company - Atlanta, GA
Baltimore Rigging Co. - Baltimore, MD
BART Bay Area Rapid Transit - Oakland, CA
Binder Coporation Group - Kewdale, Australia
Blocka Construction Inc. - Fremont, CA
Bore-Tek - Ladson, SC
BP Global - Algeria
C. Overaa & Co - Richmond, CA
C.F. Connolly Dist. Company - North Arlington, NJ
CBI / Gasca Train IV Project - UAE
CBI Eastern Anstalt - Dubai, UAE
Cincinnati Gas Company - Cinncinnati, OH
City of Norwich - Norwich, CT
Colonial Hardware Corp. - NYC, NY
Con Edison of New York - Astoria Tunnel & Harlem Tunnel Projects
Consolidated Pipe Company & Supply - Nashville, TN
Consumers Energy - Jackson, MI
Diamond State Mechanical - Glendale, AZ
Dival Safety & Supply - Buffalo, NY
Elizabethtown Gas Company - NJ
F. J. Trading Company - Doha, Qatar
Fayetteville Public Utilities - Fayetteville, NC
Ferguson Waterworks - Newport News, VA
Ferreira Construction Company - Branchberg, NJ
Fitchburg Gas & Electric Company - Fitchburg, MA
Garney Construction Company - Kansas City, MO
George Harms Construction Company - Howell, NJ
Guy F. Atkinson Construction Company - South San Francisco, CA
Halliburton - Houston, TX
Hares & Weeks, Inc. - Auburn, NY
HDR Engineering - Omaha, NE
Hoerbiger Services, Inc. - Morrison, IL
Holyoke Gas & Electric - Holyoke, MA
Hubbard Construction Company - Orlando, FL
Huntsville Utilities - Huntsville, AL
Industrial Welding - Harvey, LA
Intermountain Gas Company - Boise, ID
Joaquin Manufacturing Company - Commerce City, CO
Kansas Gas Service Company - Wichita, KS
Kiewit Construction Company - Omaha, NE
Lucas Marine Construction, LLC - West Palm Beach, FL
Mancini Construction - Palatine, IL
McJunkin Red Man Corporation - Charleston, WV
Mid American Energy Corporation - Davenport, ID
Mivasa Worldwide, Inc. - Miami, FL
Montana Dakota Utilities - Rapid City, SD
Mowat Construction Company - Woodenville, NE
National Fuel Gas Distribution - Williamsville, NY
National Grid USA Service Co., Inc. / Key Span Energy - Syracuse, NY
New Jersey Natural Gas Company - Farmingdale, NJ
New York State Electric & Gas - Rochester, NY
NICOR - Naperville, IL
Owatona Public Utilities - Owatona, MN
Petrofac Pipeline Corporation - Algeria
Piedmont Natural Gas Company - Piedmont, NC
Reliant Energy - Houston, TX
Rochester Gas Company - Rochester, NY
SCS Energy Corporation - Long Beach, CA
Sempra Energy - San Diego, CA
Shell Oil - Lima, Peru
Southeastern Pipeline Corporation - Houston, TX
Southern CA Gas Company - Rosemead, CA
Sun Valley Mechanical - El Paso, TX
Tierney & Dalton Associates, Inc. - Douglas, MA
TollTest, Inc. - Maumee, OH
Toyomenka Trading Company - Tokyo, Japan
Tri-State Construction Inc. - Bellevue, WA
Turtle & Hughes, Inc. - Bridgewater, MA
UGI Utilities - Reading, PA
Union Electric Co. DBA AmerenUE - St. Louis, MO
Unitel Service Corporation - London, UK
Utility Pipe Sales Co. - Varsville, IN
Utility Shared Services - NYSEG - Rochester, NY
Utilmax Underground Utilities- Puerto Rico
Vermont Gas Company - Burlington, VT
Western Water Works - Chino Hills, CA
Wisconsin Public Service Corp. - Green Bay, WI