Royal Supply Inc

Multi-Metals, located in Louisville, Ky., manufactures cemented tungsten carbide products used in a wide array of industries. Established in 1955, the company s products include carbide saw tips, downhole bits, mining and digging products and custom products. It also offers injection molding to produce complex carbide parts that cannot be made by conventional powder metallurgy processes. Multi-Metals is a division of Vermont American Corporation, which is owned by Robert Bosch Company. Vermont American is one of the world s largest manufacturers of power tool accessories.

Established in 1989, The Dallas Group of America Inc. is a manufacturer of industrial inorganic chemicals. Based in Jeffersonville, Ind., the firm is one of the leading producers of adsorbent synthetic magnesium silicate in the world, marketed under the name MagnesolXL and DALSORB. The organization also manufactures lignin that is used in many industrial applications. The Dallas Group of America Inc. is also the only North American based manufacturer of ammonium chloride. The firm serves a large number of industries, including industrial, food, pharmaceutical and energy. The Dallas Group of America Inc. offers an array of products, such as restaurant filter equipment, magiclean fryer boil out and ammonium chloride, among others.

Carbide Industries LLC, a privately owned firm is one of North America's largest producer of calcium carbide products. In 2002, the Louisville, Ky. Based company purchased all operating assets of the Carbide Products Business Unit from The Carbide/ Graphite Group, Inc. The company is a Pittsburgh- based manufacturer of graphite electrodes, needle coke and calcium carbide based products. Carbide Industries LLC's products on offer include blast furnace iron desulfurizers, acetylene gas for specialty chemicals, carbide lime and slag conditioners. It has an annual production capacity of more than 200,000 tons. Carbide Industries LLC is in a technical partnership with NuFlux, LLC. The firm has received ISO 9001-2000 registration for its calcium carbide desulfirization products.