Vandenberg Space Force Base - Vandenberg Space Force Base, California

Vandenberg AFB Space Launch Complex 2 - Lompoc, California

ROMB Structural Engineering - Woodland Hills, California

Steel Systems Engineering - Sherman Oaks, California

Hunsaker & Associates LA Inc - Valencia, California

Structural Design Plus - Sherman Oaks, California

Challman Engineering, Inc. - Palmdale, California

Miles Engineering - Van Nuys, California

S. Schreier & Associates, Inc. - Van Nuys, California

3S PRIME ENGINEERING INC. - Woodland Hills, California