Over 65 years of business and real estate. We are still American-owned and privately-held. From 1956-1990, we were known by a few other names... Burger Queen Enterprises. Burger Queen Systems. Queen-Air. Royal Equipment Company. Vencorp. Bluegrass Financial and Investment Corporation. King Neptune's Seafood Galley. Huckleberry's. Druther's Restaurants. The Fresher Cooker. Druther's International. Druther's Systems, etc. In 1990, Druther's became a Dairy Queen® territory operator, converted an entire chain of restaurants to the DQ® brand, and brought our breakfast program and proven systems along. We currently partner with and support locally-owned and operated Dairy Queen® DQ Grill & Chill® restaurants in Kentucky, Indiana, Virginia and West Virginia, as well as other business and real estate ventures across the United States.