Particulate Solid Research Inc

2IM Group LLC is a multi-disciplined engineering and environmental services firm based in Chicago, IL. Established in July 2005, it has grown from a two-person company to a team of over 70 professionals, specializing in planning, design, construction management, and program management for both public and private sector clients. The firm emphasizes understanding client priorities to ensure project success across various markets, including aviation, facilities, rail transit, highways, utilities, and more. With a commitment to delivering diverse engineering solutions, 2IM Group continues to expand its expertise and service offerings in the industry. Generated from the website

Milhouse Engineering & Construction is a full-service company that provides a range of architectural services for clients in the public and private sectors. Founded in 2001, it offers civil and construction engineering solutions. The company also provides grading, project and program development, erosion control, retrocommissioning and sustainable design services. Milhouse Engineering & Construction serves clients in the transportation, aviation, educational, energy and health care markets. In addition, it has a staff of more than 60 individuals. The company has undertaken projects for the Milwaukee Metropolitan Sewage District and Charles Darwin School. Milhouse Engineering & Construction maintains locations in Arizona, Illinois and Wisconsin.

Patrick Engineering is a consulting firm that specializes in engineering, building design, technology, planning and construction management. The company s multi-disciplinary team addresses infrastructure needs of public and private sector clients throughout the world. It provides services to the transporation, airport, utility power system, industrial infrastructure, environmental, mining, building and system design markets. Patrick s capabilities include roadway improvements, bridge design, rail yard terminal enhancements, power plant engineering, structural analysis, wastewater treatment plants and electrical vaults. The Engineering News Record has included Patrick in its ENR Top 500 for more than 12 years, and the American Society of Civil Engineers and American Institute of Architects have honored the company with design awards. Patrick Engineering maintains offices throughout the United States.