John A. Martin & Associates, Inc. (JAMA) is an internationally recognized structural engineering firm founded in 1953 and headquartered in Los Angeles, California. JAMA is one of the largest privately-owned structural engineering companies in the nation.
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Telephone: 213.483.6490
Fax: 213.483.3084
950 South Grand Ave, 4th Floor
Los Angeles, CA 90015, USA