
1st Self Consulting, LLC
Loves Park, ILSustainable Transportation Engineering Planning & Design
Project: USAID Emergency and Resilience Food Security Infrastructure Review
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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

Authentic partnerships are the best way to design and deliver projects that create lasting value.
Project: Barry County Broadband Assessment and Implementation Plan
Water & Life
Service detail: Planning, Design, and Implementation

We build our success by building yours.
Project: Elgin O'Hare Western Access

Personal Service. Quality Engineering.
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

Quality Infrastructure. Passionate People. Stronger Communities.
Project: Central District Pedestrian Improvements

Elevating infrastructure, together.
Project: Riverside Drive Riverfront Redevelopment

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

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

Solving Complex Challenges in Natural and Built Environments
Project: Upper Roberts Meadow Reservoir Dam Breach and Stream Restoration Project
Infrastructure Engineering
Project: Regional Distribution Center Potash Storage Facility

Civil, structural, surveying and municipal engineering in Springfield
Service detail: Civil Engineering
Leading community-centered, sustainable projects across the country.
Service detail: Civil Engineering
Helping communities create sustainable infrastructure and environments
Project: Tower Lakes Watershed Study
Civil engineering driven by a passion for solving infrastructure challenges through ingenuity.
Project: George Washington Bridge Priority Repairs

Protecting America's Water One Tank at a Time
Project: City of Moorhead Southside Tower Reconditioning
KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.
Project: Portland International Airport (PDX), Terminal Core Redevelopment