PAR Technology is par for the course for fast food giants such as McDonald's and Yum! Brands. The company makes point-of-sale (POS) systems that are used to input and display orders by more than 50,000 restaurants in some 110 countries. It also offers other software and hardware for restaurants, as well as hotels, resorts, spas, retailers, entertainment venues, and cruise ships. In addition, through subsidiaries PAR Government Systems and Rome Research, PAR Technology designs data processing systems and develops software for advanced radar and other detection systems used by the US Department of Defense (DOD) and other federal and state agencies. Most sales come from customers in the US.