Johnson Controls, 5479 Hailey, Springdale, AR 72762, US

Established in 2001, SimplexGrinnell LP is a manufacturer of life safety and property protection systems. Based in Bethel Heights, Ark., the company specializes in electronic fire alarm systems and fire sprinklers. It also provides integrated security products, such as access control systems, video surveillance equipment, digital video storage and peripherals/accessories, along with wireless network access monitoring. Additionally, the company offers solutions for emergency and health care communications, for acute care facilities, clinics, nursing homes and assisted living/long-term care centers. SimplexGrinnell LP is a part of Tyco International Ltd., a global company providing security system services to customers in more than 60 countries.