WSP

Clough, Harbour & Associates, formerly known as Isbell Engineering Group, is a full-service engineering firm with more than 25 offices throughout the United States. The firm specializes in providing construction, transportation, planning, geotechnical, electrical, landscape architecture and environmental engineering services. Clough, Harbour & Associates also offers planning, surveying, wetland delineation and construction engineering services, as well as various technology solutions. Its accounting, engineering and construction team is trained and qualified to perform cost segregation studies. The firm assists municipalities and private sector industries in matters related to Federal Emergency Management Agency (FEMA) and disaster funding opportunities. In addition, it is affiliated with CHA Tech Services to provide construction services. Headquartered in Albany, N.Y., Clough, Harbour & Associates maintains a location in Sanger, Texas.

JJA, also known as James Johnston & Associates, is a mechanical and electrical consulting firm that has been serving clients for more than 25 years. It specializes in heating, ventilation and air-conditioning, plumbing, fire suppression and electrical distribution services. The company provides a variety of normal and critical power, indoor and outdoor lighting, plumbing, pumping and piping, building automation and life safety systems. James Johnston & Associates also offers engineering design, planning, contract administration and commissioning services. It undertakes projects for office buildings, educational institutes, health care centers, retail units, residences and manufacturing facilities. The company has worked on various projects, including Bank One, Computer Associates, DSC Communications, Nortel Networks, Truman Middle School, J.W. Carpenter Elementary School and VALEO Electronics. Its clients include Belo Corporation, Chase Bank, Allegiance Telecom, Southwest Airlines and Kodak. James Johnston & Associates is located in Dallas.

Established in 1953 in Wichita Falls, Texas, Biggs and Mathews has provided professional engineering and hydrogeologic services to municipalities, governmental agencies, and private clients for more than 50 years. Biggs and Mathews was founded on the principle of assisting municipalities and rural areas with development needs from water treatment and supply, wastewater collection and treatment, and infrastructure development from roadways and drainage facilities, airports, and municipal solid waste solutions. Biggs and Mathews' long standing professional history exhibits the qualities essential for developing quality relationships lasting decades.Biggs and Mathews' professional relationships extend across Texas and Oklahoma. The Wichita Falls office expanded in 1999 adding office locations in the Dallas-Fort Worth area to maintain quality service to its expanding client base. Biggs and Mathews recently opened a new facility in Mansfield, Texas and maintains office locations in Arlington and Dallas. Through these offices, Biggs and Mathews offers professional services in water systems, wastewater systems, municipal solid waste, groundwater, geology and hydrogeology, construction management, residential/commercial, field services and land surveying.The Biggs and Mathews team includes professional civil engineers, geotechnical engineers, professional hydrogeologists, CAD designers, technicians, professional surveyors, and administrative staff. Our professional and technical staff will continue to exhibit the qualities that Biggs and Mathews was founded on.Mike Snyder, P.G., Chairman Emeritus Ed Biggs, P.E., Gregg Adams, P.E.