- B & H Pattern Inc
- Baxter Foundry & Machine Works
- Brent L Allen Insurance Inc
- Brent L Miller Jewelers
- Brent L Miller Jewelers
- Brent Laubenstine Contracting
- Brent Lowmaster Milking Parlor
- Brent Optical
- Brent Plumbing & Heating
- Charlotte Pipe & Foundry Co
- Citation Corp
- Columbiana Foundry Co
- Dakota Foundry
- Dragon Manufacturing
- Empire Castings Inc
- Eureka Foundry Co
- Galesburg Castings
- Galesburg Castings
- Gilda S Josephson
- Gni Waterman LLC
- Grede New Castle Inc
- Imperial Casting Co
- Indiana Ductile
- Intermet Decatur Foundry
- Intermet Foundries Inc
- Intermet Machining
- Neenan Foundry Co
- PCC Airfoils Inc
- Pugliese 2000 Group
- Tyco Fire Protection
