Regency Caterers by Hyatt 1107 Jamboree Rd, Newport Beach, CA92660 Regency Caterers have been in business since 1994. It serves most of Orange County, including Anaheim, Laguna,…More Tustin and Newport Beach. It caters events of all sizes and for all purposes. The catering services don't stop at the food: Regency does the whole shebang, including tables and chairs, Bone China dinnerware and all set pieces. It even has access to a bevvy of entertainers, including musicians, magicians, comedians and even fire eaters.