RJN Group Inc

Founded in 1946, CH2M HILL is an employee-owned, full-service project delivery firm that provides engineering, construction and operations services. Its services include site selection, infrastructure planning, economic development, management consulting, energy management and planning, and licensing and permitting. CH2M HILL also offers project financing and development, process design, facilities management, and equipment assembly and system integration services. It provides practical technology solutions for water, environmental, transportation, nuclear, manufacturing, power and energy, pharmaceutical, communications, chemicals, electronics and biotechnology projects. The company s services also include drilling and well support, building operations and maintenance, decontamination and lean operations planning. In addition, it provides consulting services for planning, financing, initiating, optimizing and delivering infrastructure projects. Headquartered in Denver, CH2M HILL maintains a location in Chicago, and it serves the civil infrastructure, government and industrial sectors.

Myr the Group Inc in Rolling Meadows is a specialty electrical contractor known for providing large, complex electrical transmission services for commercial and industrial clients. They also offer expertise in renewable energy services, making them a trusted choice for a wide range of electrical projects. Generated from their website's infomation

Established in 1998, Pan-Oceanic Engineering Co. Inc. is a contracting firm, serving clients in Chicago area. Based in Warren, Ill., its scope of work includes areas of pavement demolition, concrete paving, asphalt paving, fence/bridge work, aggregate base as well as erosion control. It also specializing in self-performing areas, such as underground utilities, streetscapes, artificial turf soccer field construction, excavation and grading. Its clients include The Chicago Department of Transportation, Illinois Department of Transportation, METRA, Capitol Development Board, University of Illinois, Burns & McDonnell Engineers and numerous private clients.