G.A. Systems, Inc The results are being filtered by the organization: G.A. Systems, Inc Clear Search Search Directory G.A. Systems, Inc G.A. Systems, Inc 17872 Gothard St , Huntington Beach, CA 92647 work 714.848.7529work http://www.gasystemsmfg.com/ Found in Subcategories: School Foodservice Non-foods Updated 4 years ago.