Phoenix; Fort Myers, Orlando, Fla.; Alexandria, La.; Omaha, Neb.; Charlotte, Wilson, N.C.; Columbus (Delaware), Ohio; Oklahoma City; San Antonio; Casper, Wyo.
Scurlock Industries of Jonesboro
Jonesboro, Ark.
25,001 to 50,000 Hours-U.S. Amcor-Foothills Concrete (Oldcastle)
Platteville, Colo.
Cayuga Concrete Pipe (Oldcastle)
Montrose, Pa.
Cretex Concrete Products Midwest Inc.
Humboldt, Prairie City, Iowa; Austin, Duluth, Minn.; Helena, Mont.; Plattsmouth, Neb.; Fargo, Grand Forks, N.D.; Mitchell, S.D.
Hanson Pipe & Precast