These offices are headquartered in Columbus. KN Energy is the pipeline company.
Peoples is a full-service natural gas distribution company.
The municipal water system in Humphrey is supplied by a well located south of town. The average daily demand is 135,000 gallons. Humphrey has a municipal sanitary sewerage system and a storm sewer system. The lagoon type treatment plant was built in 1981 and was designed to handle a population of 1,200. The city of Humphrey contracts with a privately owned firm for waste removal services in the community.