Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
65 results
Showing 1-24 of 65
We engineer & design systems for the reliability of the power grid.
Project: Solar & Wind Interconnects
Innovate, Empower, and Collaborate
Service detail: Transportation Engineering
Full-service structural engineering
Project: KO'ULA
Bloom Companies, LLC is an engineering, architecture, and construction management practice founded in 1998 in Milwaukee, Wisconsin. Established by Mathew Tharaniyil, the organization initially focused on bridge and structural engineering, eventually expanding to cover transportation, architecture, electrical and controls, and design-build delivery. It has grown through key acquisitions, including Hay Dobbs in 2024 and Jendusa Design Build in 2025, and serves academic, municipal, transportation, industrial, and utility clients across multiple US offices and international locations.
Project: Historic West Kilbourn Avenue Bascule Bridge Rehabilitation
Creating Space Underground
Project: Champlain Hudson Power Express Trenchless Crossings
Buro Happold is a global practice of engineers, designers, and advisors committed to delivering elegant, sustainable solutions that positively impact communities and the environment. It provides integrated consulting engineering and advisory services across buildings, cities, and infrastructure, with US offices in New York, Los Angeles, Washington DC, Chicago, and Boston. Projects span aviation, urban resilience, electrification, and data infrastructure, with work including Pittsburgh International Airport and other major US and international projects.
Service detail: Integrated Engineering Consulting
Provide the Highest Level of Service to Our Clients While Delivering Value
Project: 540 West Madison
Full-Service Consulting Engineers
Project: Presidential Park
Engineering Quality of Life
Project: Illinois Tollway I-294 Bridge Reconstruction
Building Tomorrow's Infrastructure, Today
Project: The 606 - Chicago, IL
Preserving Infrastructure, One Solution at a Time.
Service detail: Materials & Corrosion
One Vision. Shared Future.
Project: Wells Street Bridge over the Chicago River
One Vision. Shared Future.
Project: Central Tri-State Tollway Mile Long Bridge (I-294) Reconstruction
Client-Focused Parking Solutions
Project: Ft. Duquesne and Sixth Parking Garage Facade and Renovation
Exceptional Engineering. Innovative Construction Services. Dedicated to Our People.
Project: Jefferson National Expansion Memorial - Gateway Arch Grounds Renovations
Bridging science and humanity
Project: Terminal Warehouse
Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility
Solving Complex Problems With Concrete Solutions
Service detail: Durability Engineering
Pioneering Civil Engineering Excellence Since 1998
Project: Manchester Road
Engineering Resource Associates, Inc. (ERA) is a full-service civil engineering, structural design, environmental science, and surveying firm serving clients throughout Illinois, Indiana, and Wisconsin. Founded in 1990, ERA's professional planners, engineers, and scientists work together to integrate engineering design, environmental improvements, and aesthetic appeal across municipal, park district, forest preserve, county, state, commercial, and private projects.
Service detail: Environmental Science
Ingenuity That Shapes Lives
Service detail: Transportation
Ingenuity That Shapes Lives
Project: O'Hare International Airport Terminal 5 Expansion
collaborate | formulate | innovate
Project: Baird Center Expansion
Shaping the Midwest Since 1992
Service detail: Environmental Engineering