Thomas D. Karol

The Housing Authority of the City of Dallas, Texas (DHA) provides quality, affordable housing to low-income families and individuals through the effective and efficient administration of housing assistance programs; and by creating and cultivating opportunities for program participants to achieve self-sufficiency and economic independence. DHA provides housing opportunities to nearly 60,000 people through public housing developments and Housing Choice Voucher programs. The company was founded in 1938 and is headquartered in Dallas, TX.

Cornerstone Automation Systems LLC manufactures material handling, packaging and automation systems. It offers software and hardware solutions to companies with material handling, logistics, packaging, and manufacturing automation needs. The firm's products include shipping, picking, print and apply, conveyor, chechweigh, cubing, custom, labeling, pharmacy fulfillment, robotics, cornering and inline manifest systems, sortation solutions, custom case erectors, fixed position scanners, industrial computers, printer applicators, and scanners. The company was founded in 2002 and is headquartered in Frisco, TX.

ElkCorp. manufactures roofing and building products. It primarily manufactures and sells roofing & composite building products in the United States and Canada. The company makes & sells steep-slope, low-slope architectural shingles and related accessory like ventilation products, including starter-strip products. It was founded in 1955 and is headquartered in Dallas, TX

Bradco Supply Corp. distributes building materials. It purchases its own fleet of tractors and trailers to pick up materials from manufacturers and deliver them directly to customer job sites. The company was founded by Barry Segal in 1966 and is headquartered in Avenel, NJ.