EARTHWORKS HEALTH LLC offers the PUREST Freshwater Food Grade Diatomaceous Earth on the Planet! THERE IS NO CLAY IN OUR PRODUCT. Firstly, this is About Us. Earthworks health is a LLC owned by Larry Smith of Omaha, Nebraska. Larry also owns Custom Feed Services in Norfolk, Nebraska where all orders are packaged and shipped. Custom Feed Services is a family owned and operated business that was started out of our garage in 1968. Through the years, the Lord has greatly blessed, and Custom Feed Services and Earthworks Health continue to grow. We were even honored in 1983 by Inc. magazine as one of the 500 fastest growing companies in America. It has always been our goal to provide a great product at a wholesale price ? and to give excellent customer service. All of our family is involved in the business. Here is our family picture. My wife is Kari, and our two daughters are Anne and Rachele. Anne is married to Jordan Stubblefield, who is also involved in Earthworks. Greg Melies is married to our daughter Rachele and has several sister sites he manages. He also works on product creation on all sites. Doing the processing, packaging and customer relations are Phil Bloom, David Hickman, Andrew Hemmer and Jim McGraw. Lastly, we are all taking diatomaceous earth products ourselves and are excited about the future of this wonderful natural product. Each week we continue to get new positive feedback from people all over the United States. Please feel free to e-mail or call us at 402-371-6111, and when you do you will now have a face associated with the voice!