MD Engineering

Brandt, founded in 1952, is a specialty contractor in Texas specializing in mechanical, HVAC, boiler, industrial refrigeration, electrical, and plumbing trades. Brandt provides new construction, renovation, fabrication, mechanical, plumbing, and electrical system installations, boiler services, and industrial refrigeration maintenance for all phases of commercial, institutional, and industrial projects. Brandt is headquartered in Carrollton, Texas, and maintains additional regional offices in Austin, Fort Worth, Houston, San Antonio, and Waco.

AECOM Technology Corporation is an international professional technical services company providing consulting, design, program and construction management and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. Founded in 1990, Aecom is nearly 85 percent employee-owned and is comprised of operating companies that have been in business for nearly 100 years. AECOM also provides technical support, international development assistance, and mining and power services. AECOM Technology Corporation is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.

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.