Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
75 results
Showing 1-24 of 75
Sustainable Transportation Engineering Planning & Design
Project: USAID Emergency and Resilience Food Security Infrastructure Review
2IM Group, LLC is a Chicago-based civil, environmental, and transportation engineering practice. Now part of MacKay, it continues to deliver technical solutions across highways, roads, streets, aviation, rail, transit, utilities, and stormwater management systems while offering expanded resources and broader geographic reach.
Project: O'Hare Terminal 3, Concourse L Expansion
Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project
Taking Your Transit and Transportation Programs to the Next Level
Project: Lake County DOT Value Engineering Study
Andrews Engineering Inc. is a full-service, multi-disciplinary engineering organization serving clients in Illinois, Indiana, and Missouri for more than 40 years. Integrity, commitment, and quality are at the core of every engagement, and the firm delivers innovative, practical, and cost-effective solutions across geotechnical, environmental, civil, water resources, and remediation engineering disciplines. Andrews Engineering operates five offices across the Midwest: Springfield and Pontiac and Lombard in Illinois, Indianapolis in Indiana, and Warrenton in Missouri.
Service detail: Geotechnical Engineering
Authentic partnerships are the best way to design and deliver projects that create lasting value.
Project: Barry County Broadband Assessment and Implementation Plan
We build our success by building yours.
Project: Elgin O'Hare Western Access
Full-service structural engineering
Project: KO'ULA
Personal Service. Quality Engineering.
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
Bodwe means to light a fire for someone, a calling that fuels our mission to serve others
Project: Many Farms High School
Engineers, Architects & Land Surveyors
Project: Cardinal Point Wind Farm
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
Engineering a better way.
Project: Cedar Rapids Reach 1 Flood Protection
Shaping communities with integrity, expertise, and purpose.
Project: Spring Valley Wastewater Treatment Plant
Delivering expertise and accuracy for over a century
Service detail: Construction Materials Testing
Quality Infrastructure. Passionate People. Stronger Communities.
Project: Central District Pedestrian Improvements
Civiltech Engineering is a transportation and civil engineering firm headquartered in Itasca, Illinois, providing innovative planning, design, and construction engineering solutions for transportation networks in the Chicagoland area and beyond since 1988. With offices in Itasca, Chicago, and Milwaukee, Civiltech delivers transportation design, traffic engineering, structural design, water resources, environmental studies, urban design, and program management services to public and private sector clients.
Service detail: Transportation Design
Engineering Quality of Life
Project: Illinois Tollway I-294 Bridge Reconstruction
Engineering a Sustainable Future with Safe, Innovative Solutions
Service detail: Project Management
Committed to Providing Unmatched Construction Consulting Services with a Value Driven Approach
Service detail: CPM Scheduling
Bridging science and humanity
Project: Terminal Warehouse
No Limits. No Compromise.
Project: Lift in Windy City
Engineering a Better Tomorrow
Project: Metra Consolidated Control Facility