Barry Duncan

Airband Communications Holdings, Inc. operates as a holding company with interest in providing secure, scalable, internet and data services. The company operates through its subsidiary Airband Communications, Inc. It delivers a comprehensive portfolio of high-bandwidth Internet access, point-to-point private line services and managed solutions over one of the industry's most scalable last-mile networks. The company was founded in 2000 and is headquartered in Dallas, TX.

Polk Mechanical Co. LLC engages in the provision of mechanical services. It offers installation and other services for the equipment and systems of its commercial and industrial clients. The company was founded in 2003 and is headquartered in Grand Prairie, TX.

Horwath Velez & Co. PSC is a private company based in Washington.

Dal-Tile Corp. manufactures, distributes, and markets ceramic tile products. It also manufactures glazed and unglazed floor tiles, ceramic mosaics, stone products and installation materials and unglazed quarry tiles. The firm's brands include Daltile and American Olean. The company was founded in 1947 and is headquartered in Dallas, TX.

Unisource Worldwide, Inc. markets and distributes commercial printing and business imaging papers, packaging systems, and facility supplies and equipment. It offers product packaging and fulfillment, paper and print management, general supply chain and logistics, and facility supplies solutions. The company serves the food processing, manufacturing, mailing houses, building service contractors, cruise lines, health care, high-traffic venues, higher education, hospitality and lodging, office and property management industries. It has offices in Canada and the United States. Unisource Worldwide was founded in 1968 and is headquartered in Norcross, GA.

RSR Corp. recycles scrapped lead-acid batteries. It also recycles other lead-bearing materials into refined lead, calcium, and antimonies lead alloys. The company is headquartered in Dallas, TX.

Founded in 1999 and located in Dallas, Texas, CompressorWorks produced the first New R4 compressor for the automotive aftermarket. At that time, there were no aftermarket air conditioning suppliers dedicated to manufacturing only New compressors. This unique business model of designing and manufacturing compressors exclusively for the aftermarket is backed by over 100 years of combined aftermarket and original equipment engineering and production experience. CompressorWorks is driven to accelerate its leadership in the New compressor aftermarket arena. Today, CompressorWorks sets the industry standard for the highest quality and broadest range of New A/C compressors available in the aftermarket with over 435 passenger vehicle and heavy duty truck compressors currently available. CompressorWorks also offers a line of OE replacement A/C system parts and a full line of engine cooling products under the TorqFlo brand. The TorqFlo OE style fan clutch product line continues to set the standard in the aftermarket. In addition to providing an extensive automotive aftermarket product offering, CompressorWorks continues to invest in quality assurance, lean manufacturing techniques, and just-in-time logistics to ensure that their distributors consistently receive the highest quality and timely deliverables currently available in the automotive aftermarket. Their goals are to provide their customers with the broadest coverage, on time delivery, and OE quality product backed by the best customer service and technical support in the industry. They are truly committed to achieving the highest level of customer satisfaction in the industry based on the premise that client's success is their success. All CompressorWorks and TorqFlo product lines are available through major automotive aftermarket distributors and retailers nationwide.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.