Thornton Tomasetti

Wiss Janney Elstner Associates (WJE) is a global firm specializing in engineering, architecture, and materials science, dedicated to solving problems within the built environment. With a commitment to sustainability and a team of experts, WJE delivers innovative solutions across a wide range of sectors, including construction, energy, and infrastructure. With extensive in-house laboratory and testing capabilities, WJE has successfully tackled over 175,000 projects, employing a hands-on investigative approach to address challenges related to construction materials and structural systems. The firm is guided by a foundational philosophy of inquiry and continuous learning, ensuring lasting value for clients in an ever-evolving industry. Generated from the website

Raths, Raths & Johnson Inc. provides structural engineering and architectural services, which include field investigation, repair design, lab/field testing, construction administration and litigation support. Established in 1966, the company offers specialized services for investigation, repair and restoration of damaged/deteriorated existing structures of many material types. Some of the client services include dispute resolution, litigation support, document review and claims analysis. Raths, Raths & Johnson Inc. has evaluated thousands of structures. It also provides a full range of construction administration services.

Elite Electrical Engineering is driven by one clear goal: to become the premier electromagnetic compatibility laboratory in North America and a recognized leader in EMC testing. Since its founding in 1954 as one of the first companies to offer radio frequency interference testing, Elite has expanded its capabilities to offer one-stop compliance services for EMC, electrical safety testing, environmental testing and third-party product certification. Its clients come from virtually every high-tech industry, including the automotive, military, aerospace, aviation, industrial, commercial and telecommunication markets. The company maintains its main laboratory and headquarters in Downers Grove, Ill., as well as a test laboratory in Cocoa Beach, Fla.