Gahagan & Bryant Associates

KBR is one of the world's largest providers of products and services to the oil and gas industries. The company adds value through the entire lifecycle of oil and gas reservoirs. It provides and integrates products and services, starting with exploration and development, moving through production, operations, maintenance, conversion and refining, to infrastructure and abandonment. It offers a broad array of products and services to upstream oil and gas customers worldwide, ranging from the manufacturing of drill bits and other downhole and completion tools to pressure pumping services. KBR is located in Houston.

A & S Engineers, Inc. is a Houston-based civil engineering firm specializing in a wide range of services including land development, infrastructure rehabilitation, project management, and construction management. With a strong focus on utility districts, wastewater treatment, water plants, and environmental planning, A & S Engineers, Inc. provides comprehensive solutions for clients in the Houston area and beyond.Generated from the website

Established in 1972, Binkley & Barfield combines tradition and experience with advanced technology to create original solutions for customers projects. BBI is a multidiscipline firm that provides professional engineering services for the public and private sectors. The company can manage a variety of engineering projects that include transportation, water resources, facility design, utility design and waste management. Transportation services include highway and bridge design, roadway rehabilitation, feasibility studies, highway lighting, traffic studies, bridge inspection, retaining walls, railroad engineering and parking lot layout. Water resources services include water distribution, pumping, treatment and pipelines. Waste management services include biosolids processing, collection systems, municipal and industrial treatments and air pollution. It also provides geographical information systems services. Binkley & Barfield is headquartered in Houston, with branch offices in Dallas and Austin, Texas.