Coffeyville Municipal Light & Power, operated by the government of the Coffeyville in Kansas, is a utility company that supplies electricity for residential and business clients. The company serves in an area of more than 65 square miles. It has been in operation since 1901 and maintains a distribution warehouse. The company has annual sales revenue of more than $29 million. Coffeyville Municipal Light & Power operates a customer service department. The company serves over 6,000 customers annually. Coffeyville Municipal Light & Power is a member of the American Public Power Association (APPA), Kansas Municipal Gas Agency (KMGA), Kansas Municipal Energy Agency (KMEA) and Kansas Municipal Utilities (KMU).