Blue Mountain Production Company is a subsidiary of Oil-Dri Corporation of America, which is one of the leading developers, manufacturers and marketers of products for the consumer, industrial, automotive, agricultural, sports fields and fluids purification markets. Its products include pet litters, soil conditioners, rugs, drain covers, and bleaching and filtration absorbents. Established in 1941, Oil-Dri Corporation of America is one of the world s largest producers of cat litters that which are marketed under the Cat's Pride and Jonny Cat brand names. The parent company operates a research and development program from its laboratory campus in the Chicago suburb of Vernon Hills in the state of Illinois. In addition, Oil-Dri Corporation of America has seven manufacturing facilities in North America and a plant in the United Kingdom.