Orem, Utah

Northern Concrete Pipe Inc.

Charlotte, Mich.

Oldcastle Precast Inc.

Brookshire, Texas

Rinker Materials-Concrete Pipe Div.

Miami, Las Vegas

75,001 to 100,000 Hours-U.S. Hanson Pipe & Precast

Sacramento (Jackson), Calif.; Kissimmee, Fla.; Manassas, Va.

Rinker Materials-Concrete Pipe Div.