Mobile, Ala.; Wauregan, Conn.; Macedonia, Ohio; Oklahoma City; Grand Prairie, Longview, Texas

Lake View Concrete Products Co.

Lake View (Sibley), Iowa

Rinker Materials-Concrete Pipe Div.

Napa, Calif.; Atlanta (Lithonia, Stockbridge); Westfield, Mass.; Kansas City, Mo.; Myrtle

Beach, S.C.; Baytown (Setco), El Paso, Texas

Fewer than 25,000 Hours-U.S. Rinker Materials-Concrete Pipe Div.

Ft. Wayne, Ind.; Grand Island, Neb.

Zero Lost-time Incidence Rate Winners

200,001 to 300,000 Hours-U.S. Ameron International

Phoenix