G M Construction Co 5334 Loma Linda Ave # 6 Los Angeles, CA 90027 Phone : (323) 810-4000 Business Category Building Contractors General Contractors-Nonresidential Buildings (No Industrial Buildings or Warehouses) G M Construction Co 713 N Heliotrope Dr Los Angeles, CA 90029 Phone : (323) 810-4000 Business Category Building Contractors General Contractors-Nonresidential Buildings (No Industrial Buildings or Warehouses)