Reed Wells Benson & Co

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.

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.

Thornton Tomasetti offers a range of engineering solutions throughout the world. The company has offices throughout the United States, as well as in Asia and Europe. It employs a staff of more than 550 people and undertakes projects for buildings and special structures. The company serves clients in the education, transportation, aviation, hospitality, entertainment and commercial sectors. Thornton Tomasetti offers deconstruction engineering and architectural services. The company also handles a variety of renovation and rehabilitation projects. It conducts vibration, specialty skin and vulnerability analysis. Thornton Tomasetti s project portfolio includes the Johns Hopkins Hospital New Clinical Building and Emeryville City Hall.