Zero Incidence Rate Winners

200,001-300,000 Hours-U.S.

Rinker Materials-Concrete Pipe Div.
Dallas, Houston

100,001-150,000 Hours-U.S.

Hanson Pipe & Products
Richmond (Southside), Salem, (#1) Va.

Precast Concepts
Henderson, Colo.

Rinker Materials-Concrete Pipe Div.
Miami, Plant City, Fla.

75,001-100,000-U.S.

California Concrete Pipe (Oldcastle)
Stockton, Calif.

Cretex Concrete Products North
Elk River, Minn.

Hanson Pipe & Products
Kissimmee, Fla.; Manassas, Va.; San Antonio

Rinker Materials-Concrete Pipe Div.
Greenfield, Whitestown, Ind.

50,001-75,000 Hours-U.S.

Cretex Concrete Products Midwest
Waukesha, Wis.

Hanson Pipe & Products
Pelham, Ala.; Phoenix (27th Ave.); Sacramento (Jackson) Calif.; New Orleans; Roanoke, Salem, Va.

NC Products (Oldcastle)
Raleigh, N.C. (VUP)

Rinker Materials-Concrete Pipe Div.
Phoenix; Greenfield, Ind.; Alexandria, La.; Bernalillo, N.M.; Wilson, N.C; Oklahoma City

25,001-50,000-U.S.

American Concrete Pipe Co.
Milwaukee

Americast Concrete Products
Charleston, S.C.; Ashland, Va.

Cayuga Concrete Pipe (Oldcastle)
Montrose, Pa.

Cretex Concrete Products North
Austin, Duluth, Minn.

Hanson Pipe & Products
Montgomery, Ala.; Ft. Smith, Little Rock, Ark.; Phoenix; Lockeford, Calif.; Huber Heights, Macedonia, West Chester, Ohio; Oklahoma City; Grand Prairie, Longview, Texas

Oldcastle Precast
Lebanon, Tenn.

Pipe Products
Plattsmouth, Neb.

Rinker Materials-Concrete Pipe Div.
Napa, Calif.; Lithonia, Ga.; Westfield, Mass.; Charlotte, N.C; Oklahoma City; Oakdale, Pa.; Paris, San Antonio, Texas

Fewer than 25,000 Hours-U.S.

Rinker Materials-Concrete Pipe Div.
Colorado Springs; Ft. Wayne, Ind.; Grand Island, Neb.; Myrtle Beach, S.C.; Casper, Wyo.