Rainbow Gas919 S 7th St, Suite #405 , ismarck, North Dakota, United States

Rainbow Gas Company (RGC) is a natural gas marketing company that has been in business since 1986. Its core business is to market natural gas to commercial and industrial end users in the four-state region of North and South Dakota, Montana and Wyoming. Additionally, Rainbow Gas markets its product to other marketers and utilities on the WBI Energy Transmission system and is a gas supplier into the Northern Border Pipeline (NBPL), Colorado Interstate Gas (CIG), and Northwestern Energy (NWE) (formerly Montana Power Company). Today, RGC supplies approximately 150 end users, many of which began service with us as early as 1986.