Qualspec

Straight Line Industrial Services, Inc. is a full service Thermal Insulation Company which specializes in Industrial Services such as Heat Tracing, Scaffolding Services, Industrial Insulation, CUI Maintenance, ventilation, cooling, processing fluids, and plumbing systems...

Founded in 1964, Oceaneering International provides engineered services and products for the offshore oil and gas, defense and aerospace industries. It specializes in deepwater applications. The company offers remote-operated vehicles, mobile offshore production systems and built-to-order specialty subsea hardware. It provides nondestructive testing and inspection, engineering and project management, subsea intervention and installation and manned diving services. The company offers training programs on remotely operated vehicles for pilots, technicians and supervisors. It has a more than 7,500-square-foot training facility that includes a classroom, laboratory and administrative office. With annual revenues of more than $436 million, Oceaneering International maintains a presence in Texas.

Grinding and Sizing Company, founded in 1947, is a supplier and manufacturer to the drilling fluids sector of the petroleum industry. The company offers powder and granular products. It offers grinding services for various materials, such as resins, polymers, plastics, fibers, nut hulls, minerals, clays and chemicals. Grinding and Sizing Company provides fabrication and repair services for material handling equipment. The company offers drying, sizing, screening, blending and bagging services. Its division Payzone Testing Laboratory specializes in oil-field chemicals testing services and laboratory technicians offer assistance with new product development. The company also provides packaging, as well as reclamation and reworking services for hardened and damaged products. Grinding and Sizing Company has a custom bagging and blending facility located in Houston.