Berne Enterprises Inc.
- http://www.berneenterprises.com
- Full service foundry specializing in production of shell molded castings. Materials include low and high alloys, ductile and cast iron, austinetic manganese, and carbon and specialty steels.
LA Aluminum
- http://www.laaluminum.com/
- Manufacturer of durable permanent mold castings. Services include mold aluminum casting, heat treating, machining.
Permocast
- http://www.permocast.com
- Specializes in aluminum castings and moldings, using the permanent mold process. Site provides detailed explanation of process and features compared with other casting methods.