C.H. Guenther & Son, Inc.
C.H. Guenther & Son manufactures the Pioneer brand of baking, pancake, biscuit and gravy mixes, as well as the White Wings, Peter Pan, and Morrison branded fours, tortilla mixes, and ready-to-eat tortillas. It also makes frozen bakery products for the foodservice industry. In addition to foodservice operators, the 150-plus-year-old company supplies the retail food sector. Guenther has manufacturing facilities in Texas, Tennessee, and South Carolina. C.H. Guenther & Son also operates The Guenther House, a combination restaurant, museum, and gift shop located in San Antonio, Texas.