National Information Solutions Cooperative (NISC) is an information technology company that develops and supports software and hardware solutions for utilities and telecommunications companies. The company provides integrated software, hardware and service solutions that help their customers streamline operations, reduce costs and improve customer service. NISC's solutions include billing and accounting, engineering and operations, customer care, cybersecurity, and many others. The company was founded in 1964 and is headquartered in Mandan, North Dakota.