Find engineering consulting firms by capability and location.

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

Air. Land. Water.

Service detail: Air Quality and Environmental Compliance

Work Hard | Work Smart | Enjoy Life

Service detail: Civil Engineering

Civil Engineering, Land Planning and Surveying Services for Developers in Columbia, Boone County, and Mid-Missouri

Project: Vineyards Plat 6

Civil Engineering, Surveying, and Project Management Services in Nevada

Project: NGM Cortez Hills Underground and Goldrush Master Survey Control Networks

Full service planning and design.

Project: Pacific Industries Manufacturing Facility

AECOM is a trusted global infrastructure firm delivering professional services spanning cities, transportation, buildings, water, new energy, and the environment. Founded in 1990, with predecessor firms dating back over 120 years, AECOM is ranked #1 in general building, transportation, and water by Engineering News-Record (2025), listed at #259 on the Fortune 500, and generated $16.1 billion of revenue in fiscal year 2024. AECOM delivers planning, design, engineering, consulting, and program and construction management services throughout the full project lifecycle.

Service detail: Planning and Design

Integrated Architecture & Engineering

Project: 5th Floor Med-Surg Inpatient Wing Gut & Remodel

Civil Services with a Forward-Thinking Approach

Project: VIA Park and Ride at Stone Oak

AGDL International is an integrated consulting engineering firm based in El Paso, Texas, serving clients with property and infrastructure interests in the US and Mexico. The team brings extensive cross-border experience applying US and Mexican technical standards - including ASTM, ACI, AISC, ALTA/NSPS, USPAP, NOM, and PROFEPA - across structural, civil, environmental, and land-related projects. Clients span industrial manufacturers, hospitality brands, municipal governments, and school districts.

Service detail: Structural Design

Shaping Stronger Communities

Project: Carla Peperzak Middle School

Innovative Engineering Solutions Since 1980

Project: I-75 (SR93A) Reconstruction, Hillsborough County

More Than Just a Project

Service detail: Land Surveying

From concept to close-out.

Project: 1400 Chestnut Street Apartments

Large Firm Expertise Small Firm Values

Service detail: Transportation Engineering

Planning Solutions for Complex Sites

Service detail: Land Surveying

Many Disciplines One Team

Project: Haven Hollow Park Improvements

Accompong Engineering Group, LLC offers civil and transportation engineering, planning, and program and project management services. It works with public and private sector clients, including departments of transportation, municipalities, state and federal agencies, contractors, and consultants.

Project: Frederick Douglas Memorial Bridge

Immersive Experience Makers: We Bring Stories to Life

Project: Dolly's Life of Many Colors Museum

Projects You Value. Partners You Trust.

Project: Public Utility District Modernization

Laying the Foundation for Tomorrow

Project: VA Community-Based Outpatient Clinic

Experts in Water Resources Consulting and Engineering

Project: Railroad Embankment Failure Forensic Analysis

Civil, environmental, and municipal engineering solutions

Service detail: Integrated Solid Waste Management

Innovative Engineering Solutions for Utility Challenges & Needs

Project: I-35 NEX South Project Electric and Telecom Utility Relocations