Located in Phoenix, Ariz., John S. Hyatt & Associates is a provider of architectural, theatrical lighting and supplies. The company offers a range of services, such as consulting, design, fabrication and installation services. It provides products of brands, including Applied Electronics, Altman Stage Lighting company, American DJ and Apollo design technology. It has worked on various projects, such as John S. Hyatt & Associates, GR, HQ, Calvary church chapel, Grand Rapids Ballet company. The facility is a member of PLASA.