Selective Site Consultants Inc

Founded in 1970, Henderson Engineers is a full-service engineering design firm that serves clients throughout the United States. The company specializes in the design and development of mechanical, electrical and plumbing systems. Its division, Fire Dynamics, provides sprinkler design and code consultation services, as well as licensed fire alarms. Henderson Engineers serves the educational, entertainment, health care, hospitality, retail, recreational and real estate sectors. It also designs refrigeration, medical gas and humidification control systems. Additionally, the company provides building evaluation, code analysis, cost estimation, and design and build solutions. Henderson Engineers project portfolio includes the Lakeview Village Retirement Center, Heritage Housing, Swope Ridge Gardens and Pearl s Oyster Bar.

Founded in 1898, Burns & McDonnell is a provider of engineering, architectural, environmental and consulting solutions. It has a staff of more than 2,900 employees. The company serves the needs of clients in the energy, transportation, health care, telecommunications, security, manufacturing, and water and wastewater industries. Burns & McDonnell offers planning, design and construction services for airports, refineries, power plants, military bases and water treatment facilities. The company provides energy procurement, on-site electric generation and assessment services. It also offers project management, building automation and financial analysis solutions. In addition, Burns & McDonnell provides stormwater management, flood control and ecosystem restoration services.

Founded in 1996, Tetra Tech is one of the leading companies in the United States that provides consulting, engineering and technical services related to waterways, harbors and coastal areas. It assists commercial and government clients in the areas of resource management and infrastructure. The company additionally offers environmental, water and wastewater management, security design and infrastructure services. Tetra Tech works with individuals who specialize in science, research, engineering, construction and information technology. Its services include research and development, applied science and technology, program and construction management, operations and maintenance. The company employs more than 8,500 individuals and operates more than 280 offices worldwide. Headquartered in Pasadena, Calif., Tetra Tech maintains one of its offices in Kansas City, Mo.