Alpha Motor Corporation - Irvine, California

I Source Technical Services - Lake Forest, California

ADDTAC Manufacturing - Irvine, California

Hercules OEM - Lake Forest, California

Q-Mark Manufacturing Inc. - Rancho Santa Margarita, California

Jmek Engineering - Lake Forest, California

PVS Co - Lake Elsinore, CA

Camisasca Automotive Manufacturing, Inc. - Lake Forest, California

Velco Tool & Die Inc - Lake Forest, California

Gms Industries - Lake Forest, California