R. Elliott

CARBO Ceramics, Inc. is an oilfield services technology company. The firm manufactures and supplies ceramic proppant and resin-coated sand. It operates through the following segments: Oilfield and Industrial Technologies and Services; and Environmental Technologies and Services. The Oilfield and Industrial Technologies and Services segment manufactures and sells ceramic technology products and services, base ceramic proppant and frac sand for both the oilfield and industrial sectors. The Environmental Technologies and Services segment intends to protect operator?s assets and minimize environmental risks and lower lease operating expense. The company was founded in 1987 and is headquartered in Houston, TX.

Aviall, Inc. provides aviation parts and related services. The firm provides maintenance for aviation batteries, wheels and brakes, as well as hose assembly, kitting, and paint-mixing services. It offers supply chain and logistics services such as order processing, stocking and fulfillment, automated inventory management, and reverse logistics. The company was founded in 1981 and is headquartered in Dallas, TX.

USAA Real Estate Co. provides insurance, financial, and real estate services. It also offers acquisition and development services to corporate, institutional, and individual investors. The company's clients include Kraft, Federal Express, and IBM. USAA Real Estate is headquartered in San Antonio, TX.

Haynes & Boone LLP provides legal services. It offers corporate, business litigation, insurance and healthcare law, labor and employment, estate planning, real estate, bankruptcy, intellectual property, white collar crime, and antitrust. The company was founded by Richard D. Haynes and Michael M. Boone in 1964 and is headquartered in Dallas, TX.