Aerospace, Inc.

Grass Lake, MI

Petty Machine and Tool, Inc.

Jackson, MI

Len Industries, Inc.

Leslie, MI

Paradyne Products, LLC

Manchester, MI

Post Production Solutions, Inc.

Manchester, MI

Industrial Steel Treating Co. Inc.

Jackson, MI

Global Automotive Systems, Inc.

Royal Oak, MI

Global Suspension Systems, Inc.

Bryan, OH

Patriot Antenna Systems, Inc.

Albion, MI