Orlando, Fla.; Alexandria, La.; Omaha, Neb.; Columbus

(Delaware), Ohio; Oklahoma

City; San Antonio

25,001 to 50,000 Hours-U.S. Cayuga Concrete Pipe (Oldcastle)

Montrose, Pa.

Cretex Concrete Products Midwest Inc.

Plattsmouth, Neb.

Cretex Concrete Products North Inc.

Austin, Duluth, Minn.; Fargo, N.D.

Hanson Pipe & Precast