Gaozit Enterprise
Manufacturer of cast iron products, which mainly include: cast iron manhole covers and cast iron pipe fittings . China .
http://www.gaozit.com/

Edwards Cast Stone
Manufactures cast stone from farm products, septic tanks, manholes, large wall panels to wet cast stone trim pieces, both large and small.
http://www.edwardscaststone.com

Stromberg Architectural Products, Inc.
Stromberg Architectural Products creates custom products in Cast Stone, GFRP, GFRC and GFRG. Website includes downloadable CAD files, project and product picture galleries and more.
http://www.strombergarchitectural.com

Auto-Cast, Inc.
Specializes in zinc and aluminum die cast products. Provides design and engineering assistance, prototyping, secondary operations, and final assembly services.
http://www.autocastinc.com/

dongjooAP
Products include ANSI standard based cast iron and cast steel butterfly, ball, knife gate, globe valves.
http://www.dongjooap.com/

Johnson Plastics
Offering plastic, rubber, packaging supplies, industrial supplies, manufacturing services and more
http://www.johnsonplastic.com/

Cast Stone Systems
Cast Stone Systems, Inc. is a leading manufacturer of Architectural Cast Stone (ASTM Spec 04720). Cast Stone is a masonry product used as an architectural feature, trim, ornament or facing for buildings or other structures. We deliver our products throughout the country and would appreciate the opportunity to speak with you concerning your projects.
http://www.caststonesystems.com

Heritage Cast Metal Products UK
Horton
http://www.mitrebox.pwp.blueyonder.co.uk/

Napa Valley Cast Stone
NVCS Cast Stone Systems is a leading cast stone manufacturer in USA dealing in cast stone fireplace, cast stone mantel, cast mantle stone, architectural cast stone.
http://www.nvcssystems.com

Nelsons Cast Stone
Manufacture and supply a comprehensive range of very high quality reconstituted cast stone, ornamental, landscaping and building products. Mould manufacture and custom made stonework.
http://nelsons-caststone.com/