Farmer Holding Company Ready Mix - East Division is run by COO Mitch Parrish. We are a ready-mix division that owns and opera ... tes 27 plants in Central and Eastern Missouri, as well as Southeast Missouri and Northeast Arkansas. Our main office is located in Columbia, Missouri. We specialize in producing and supplying quality ready mix concrete with great service. We specialize in delivering ready-mix concrete to contractors for commercial and residential projects. We continue to grow and are always looking for valuable employees to help our companies become even better. read more