Silicon Materials Inc

Automatic Timing & Controls has been operational for more than 80 years and is based in Newell, W.Va. It offers a wide range of timing and control products for various industries, including food processing, plastics, packaging, water treatment and other original equipment manufacturing applications. Its products include 1/16 din timers, counters, indicating lights, panel-mounted timers, time delay relays, electromechanical timers, photoelectric laser sensors, and solid state cube and plug-in timers. The company also offers a wide range of other accessories, such as molded cases, surface-mounting brackets and adapter kits. Automatic Timing & Controls is a part of Marsh Bellofram Group of Companies, an instrumentation manufacturer.

In business since 1973, Sky Oxygen has been providing gases and welding supplies. Located in Carnegie, Pa., the company offers an array of products, such as industrial gases, equipment rental, fume extraction equipment, plasma cutting machines, cutting equipment and supplies, to name a few. Additionally, it provides welding equipment & supplies, safety clothing and equipment, among others. The company's services include comprehensive repair services, specialized installations, oxygen delivery, technical support and more. Sky Oxygen serves industrial, commercial, and medical businesses in Pittsburgh and surrounding areas. The company has partnership with Lincoln Electric, Tweco, Victor, The Harris Products Group, Hypertherm and others.

Calgon Carbon Corporation, along with its European operation, Chemviron Carbon, is a worldwide manufacturer and supplier of granular activated carbon treatment systems, value-added technologies and services for optimizing production processes and safely purifying the environment. Calgon Carbon is one of the world s largest manufacturers of granular activated carbon with production and operations in North America, Europe and Asia. The company has approximately 20 operational facilities and 27 sales and service centers throughout the world. The company s business units include activated carbon, which includes the production and sale of a variety of granular and powdered activated carbons; engineered systems, which designs, builds and operates systems that utilize carbon adsorption, ultraviolet light or advanced ion exchange separation technologies; service options, which provides reactivation and other carbon-related services; and consumer products, which includes three distinct businesses of carbon cloth, lump charcoal briquettes and new consumer products. Calgon Carbon Corporation has a location in Pittsburgh.