Ken Seitz

RCS Management Corp. provides respiratory care services. It also provides respiratory equipment, products and services to nursing home facilities, prisons and hospice companies. The company's product offerings include respiratory equipment rental, oxygen refilling service and sale of respiratory supplies. RCS Management was founded in 1988 and is headquartered in Westfield, IN.

Potash Corporation of Saskatchewan, Inc. is a fertilizer company, which produces crop nutrients, including potash, phosphate and nitrogen. It operates through the following segments: Potash, Phosphate, Nitrogen, and Others. The Potash segment includes mineral deposits left by ancient evaporated seas and is used as a crop nutrient. The Phosphate segment manufactures acids for use in fertilizer, feed, and industrial products. The Nitrogen segment produces a broad range of nitrogen products, including ammonia, urea and other products such as nitric acid, ammonium nitrate, and nitrogen solutions. It also produces potash and granular grades, diammonium phosphate, monoammonium phosphate, phosphoric acid, ammonia, and urea. The company was founded on June 4, 1953 and is headquartered in Saskatoon, Canada.