John A. Martin & Associates, Inc. (JAMA) is an internationally recognized structural engineering firm founded in 1953 and hea ... dquartered in Los Angeles, California. With affiliate offices in the western United States and China, JAMA is one of the largest privately-owned structural engineering companies in the nation. JAMA is recognized by owners, architects and peers as a partner and collaborator in the design and construction process; delivering exceptional client service and design solutions that balance technical precision, cost appropriateness and architectural intent. The firm is committed to advancing structural awareness and applications among its clients and employees, and applies advanced structural research via an in-house research and development entity to projects of all types, size and complexity. read more