| 2010 Members |
| Air & Water Compliance Group |
| Algonac Cast Products |
| Betz Industries Inc. |
| Cadillac Castings, Inc. |
| Carpenter Brothers, Inc. |
| City Aluminum Foundry Corporation |
| Dundee Castings |
| Eagle Alloy, Inc. |
| East Jordan Iron Works Inc. |
| General Motors Power Train |
| H.A. International |
| Hackett Brass |
| Imperial Alloys |
| J.W. Star, LLC |
| Kent Foundry Company, Inc. |
| Louis Padnos Iron & Metal |
| Melting Solutions |
| Midwest Product Specialties |
| Northfield Manufacturing |
| Nugent Sand |
| Omni Source, Michigan Division |
| Pioneer Foundry Co. Inc. |
| Resource Recovery Corp of West Michigan |
| RMT, Inc |
| Specialty Castings |
| Superior Brass & Aluminum Casting |
| Van Hydraulics |
| Varnum Law |
| Wolverine Bronze Company |
