
1st Self Consulting, LLC
Loves Park, ILSustainable Transportation Engineering Planning & Design
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Sustainable Transportation Engineering Planning & Design
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.

Authentic partnerships are the best way to design and deliver projects that create lasting value.
Water & Life

We build our success by building yours.

Personal Service. Quality Engineering.
Bodwe means to light a fire for someone, a calling that fuels our mission to serve others

Engineers, Architects & Land Surveyors

Quality Infrastructure. Passionate People. Stronger Communities.

Elevating infrastructure, together.

One Vision. Shared Future.

One Vision. Shared Future.

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.
Ingenuity That Shapes Lives
Ingenuity That Shapes Lives

collaborate | formulate | innovate

Solving Complex Challenges in Natural and Built Environments
Infrastructure Engineering

Civil, structural, surveying and municipal engineering in Springfield
Leading community-centered, sustainable projects across the country.
Helping communities create sustainable infrastructure and environments
Civil engineering driven by a passion for solving infrastructure challenges through ingenuity.

Protecting America's Water One Tank at a Time
KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.