About us. Mumme's, established in 1928, is a leading agricultural business in South Texas. Mumme's operates three grain-receiving facilities and three retail stores in Hondo, Pearsall and Rio Medina. With efficient grain handling and processing facilities, Mumme's has become the top grain elevator in Medina and surrounding counties. Our retail stores cater to the farm and ranch community, as well as the Texas wildlife industry and outdoor enthusi...
