Manhard Consulting, Ltd

Bollinger, Lach & Associates is a professional engineering and land surveying company. Established in 1978, the company has a staff of more than 80 trained and certified professionals that specializes in structural engineering, construction and environmental services. Bollinger, Lach & Associates s capabilities include site development and design, storm water management, civil engineering, construction management, feasibility studies and reporting. The company designs and undertakes various projects for construction of roads, highways, bridges, traffic signals and water towers. In addition, Bollinger, Lach & Associates offers services to shopping centers, communities, universities and institutions. The company s construction engineering services include contract documentation and nuclear density testing. Bollinger, Lach & Associates maintains a presence in Itasca, Ill.

Terra Engineering Ltd is a Chicago-based company specializing in engineering services, with additional offices located in Peoria, Bolingbrook, St. Louis, and Milwaukee. The firm is recognized for its award-winning projects and commitment to delivering innovative solutions in the engineering sector. With a focus on collaboration and excellence, Terra Engineering Ltd aims to provide top-notch services tailored to meet the diverse needs of its clients. The company prides itself on its experienced team and a robust portfolio that showcases its capabilities across various engineering disciplines. Generated from the website

Located in Chicago, MWH is an engineering firm that provides solutions to various municipalities, government agencies, multinational companies and military organizations. It employs more than 6,000 employees in over 35 countries worldwide. It offers a range of services, including environmental engineering, power generation, facilities development, laboratory services, construction, multisector program management, asset management and financial services. The firm provides planning, programming and design services to health care, industrial, commercial, utility, education and governmental clients. It operates a wholly owned subsidiary, MWH Constructors, which offers construction services throughout the United States. MWH provides expertise in various environmental issues, including water resources, water distribution, drainage and flood control, wastewater treatment, environmental planning, mining engineering, solid waste management, remediation and reclamation, air quality management, aquarium design and sustainability.