Lance A. Hack

RK Enterprises, Inc. provides financial and investment services. The private company is based in Houston, TX. The company was founded by Richard L. Daerr.

Timec Co., Inc. provides oil refinery maintenance services. Its services include supplemental maintenance, turnkey turnarounds, small capital construction, outsourced training, safety support, specialized welding, and catalyst. The company operates in the United States, Canada, Australia, New Zealand, the United Arab Emirates, Qatar, South East Asia, and India. Timec was founded in 1971 and is headquartered in Carson, CA.

ENTACT LLC provides environmental remediation services to the private industry. It offers remedial construction which may include soil and sediment removal, large-scale earthmoving, application of chemical additives and reagents, soil and groundwater treatment, bioremediation processes, containment system construction, and solidification/stabilization. The firm also offers geotechnical services including Deep Soil Mixing, Single Axis Mixing, In-Situ Solidification/Stabilization, steel, vinyl, fiberglass and HDPE sheet pile installations, slurry cut-off wall installations, biopolymer slurry trenching, funnel and gate groundwater treatment systems, and Permeable Reactive Barrier walls. The company was founded in 1991 and is headquartered in Grapevine, TX.

MES Partners, Inc. provides cleaning and environmental services. The firm offers cleaning and environmental services. The company was founded on September 22, 2014 and is headquartered in Dallas, TX.

Dell, Inc. engages in the manufacture of electronic devices. Its products include laptops, desktops, tablets, thin clients, printers, monitors, software, workstations and accessories. The company was founded by Michael Saul Dell on February 1, 1984 and is headquartered in Round Rock, TX.