VICI Valco Instruments Co. Inc. has been the leading designer and manufacturer of standard and custom valves and fittings for precision analytical, biomedical, and biocompatible instrumentation. Our product line also includes a wide range of related products such as pneumatic and electric actuators, tubing and sampling loops, heated enclosures, valve sequence and temperature controllers, gas purifiers, GC detectors, and digital interfaces. Valco Instruments is located in Houston, Texas. For most of our history, our products have been utilized in medical laboratories. Recent developments in the treatment of cancers and pulmonary diseases indicate that in the future we will play a more central role in the therapeutic area.

Helena Laboratories is a clinical laboratory instrument and reagent manufacturer. Our clients include major medical centers, small hospitals, large reference laboratories and small private doctor's laboratories. Corporate headquarters, located in Beaumont, Texas (a major port city 80 miles east of Houston) is comprised of over a quarter million square feet of research, manufacturing, inventory, engineering and administrative facilities. Approximately 75 field specialists are located in major cities throughout the United States. Helena has been awarded the U.S. Secretary of Commerce "E"​ Award for excellence in contribution to the American economy through export operations. With hundreds of laboratory products and more than 40 registered patents, Helena continues to be a market leader in the development of new diagnostic tests.

Tray-Tec is a specialty tower service contractor providing complete shutdown service to refineries, petrochemical plants, gas plants and fabrication shops. Our success has earned us a reputation of performing safe, quality work, meeting or exceeding both deadlines and budgets. Our client list represents the trustworthy rapport we have assembled throughout the years. Tray-Tec Inc. Is a proud member of the following organizations: - Houston Minority Business Council (HMBC) - Houston Business Roundtable (HBR) - ISNetworld - Pacific Industrial Contractor Screening (PICS) - PEC Premier - National Compliance Mangement Service, Inc. (NCMS) - Associated builders and Contractors, Inc. (ABC) - DISA, Inc. (Provider of full service employee screening services and testing)

Contracted to EPI Company as a Technical Writer

With over 120 years of dedicated service to our customers and consumers, Gulf Oil has continued modernizing and evolving alongside the industry. Through it all, Gulf has never wavered in its commitment to safety, customer service, quality fuels and strengthening our local communities.

A world-class large diameter ERW pipe (8"-26") manufacturer in North America, Jindal Pipe USA Inc. (JPU) strives to create the best pipes in the market and works tirelessly to improve product quality, efficiency, and customer satisfaction. Our customers include large gas transmission companies, midstream companies, structural contractors, and pipe distributors.