327 (Nonmetallic Mineral Product Manufacturing)

Enterprise Precast Concrete, Inc. is a producer of architectural precast concrete products.

Conreco, Inc. is primarily engaged in the recycling of concrete and asphalt materials

Concrete Industries, Inc. is primarily engaged in manufacturing portland cement concrete manufactured and delivered to a purchaser in a plastic and unhardened state. This industry includes production and sale of central-mixed concrete, shrink-mixed concrete, and truck-mixed concrete.

Endicott Clay Products Company is primarily engaged in manufacturing clay firebrick and other heat resisting clay products.

Becton, Dickinson And Company is primarily engaged in manufacturing glass and glassware, not elsewhere classified, pressed, blown, or shaped from glass produced in the same establishment.

Arnold Magnetic Technologies Corporation is primarily engaged in manufacturing magnets.

American Concrete Products Co. is primarily engaged in manufacturing pre-cast concrete products.