Modern Drop Forge Company
13810 South Western Avenue
Blue Island, IL 60406
Telephone: 708-388-1806
Fax: 708-597-3633

Modern Forge Tennessee
501 Rock Lane
Piney Flats, TN 37686
Telephone: 423-538-8185
Fax: 423-538-8110

Mid-States Production Machining
2844 Eastrock Drive
Rockford, IL 61125
Telephone: 815-226-2313
Fax: 815-226-2370

Heim Manufacturing Corporation
N53 W24950 South Corporate Circle
Sussex, WI 53089
Telephone: 262-820-9090
Fax: 262-820-1166