R Squared Chemicals LLC

Advance Research Chemicals, Incorporated is one of the largest producers of lithium electrolyte salts, as well as one of the only producers of polycarbon monofluoride in the United States. The company s polycarbon monofluoride serves as a cathode material, lubricant, image producing filler and gas separator. Its technology involves fluorination with anhydrous hydrogen fluoride, aqueous hydrogen fluoride, elemental fluorine, inerhalogens and fluorinating reagents. The company holds a network of pilot plants that provide both standard and customized packaging for its solid, gas and liquid products. It caters to the needs of automobile, photoinitiator, metal finishing, pharmaceuticals, plastics, performance additives, electronic, semiconductor, optics, high-energy battery systems and research institutes. Advance Research Chemicals, Incorporated has head offices in Catoosa, Okla.

Hemphill Corporation, located in Tulsa, Okla., manufactures and installs towers and related accessories for the telecommunications industry. Its services include product development, planning, engineering, design, manufacturing, logistics, construction, and installation. The company supplies a variety of products, including guyed towers, self-support towers, monopoles, platforms, face and leg antenna mounts and water tank structures. It also finances, develops, manages and maintains multi-tenant tower facilities. Hemphill was founded in 1957 and began tower site development in 1983.