Perry & Cox Engineering

Thornton Tomasetti is a global engineering firm based in Chicago, IL, specializing in addressing the challenges of climate change through expertise in decarbonization and resilience. With a diverse workforce fluent in multiple languages, the company offers innovative solutions across various sectors, including commercial construction, transportation infrastructure, and healthcare. Dedicated to research and development, Thornton Tomasetti employs its CORE groups to enhance engineering practices and drive innovation. The firm emphasizes collaboration and strong communication among its workforce, fostering relationships that lead to imaginative solutions for its clients' most complex challenges. Generated from the website

Peco & Associates is a professional services firm based in Chicago, IL, specializing in providing strategic consulting and financial advisory services to clients across various industries. The company is known for its personalized approach to addressing complex business challenges and helping clients achieve their goals through tailored solutions and expert guidance. Generated from their business information

Established in 1961, Graef is one of the leading, employee-owned consulting firms in the United States. The company specializes in structural, civil and transportation engineering solutions. It serves clients in the health care, educational, hospitality, manufacturing and retail industries, as well as government organizations. The company offers a variety of residential design solutions. Graef undertakes projects for industrial units, bridges, and sports and recreational facilities. The company offers environmental, plumbing and contracting services. It conducts inspections and handles replacement and reconstruction projects. The company s project portfolio includes McCleary Bridge and Wausau Highway. Graef has offices in Wisconsin, Illinois, Arizona and Florida.