Professional Proteins, Ltd. Certified Organic Processor/Manufacturer www.professionalproteinsltd.com 2346 Highway 1 & 92 Washington, Iowa 319-653-6541 or 800-572-5111 Professional Proteins , Ltd. Certified Organic Processor / Manufacturer www.professionalproteinsltd.com 2346 Highway 1 & 92 Washington , Iowa 319-653-6541 or 800-572-5111