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

Leaders in professional engineering for over 40 years

Project: Passamaquoddy Water Treatment Plant

Improving Life. By Design.

Project: Rhode Island Corridor Modernization

AIG Technical Services, LLC is a Houston-based engineering consulting practice specializing in transportation infrastructure. It offers a multi-disciplinary blend of planning, engineering, and program management services for various transportation projects, ranging from local improvements to large-scale corridor developments across Texas. The practice focuses on delivering cost-effective and safe solutions by collaborating closely with public agency clients to address complex engineering and planning challenges.

Project: SH 146 Ferry Road to I-10 Schematic and Environmental Study

Engineering Innovative Solutions

Service detail: Environmental Planning

Professional Civil Engineering and Land Surveying Services

Project: Pre-stressed Concrete Slab Bridge No. 10172 Replacement

Large Firm Expertise Small Firm Values

Service detail: Transportation Engineering

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

A solution-oriented international organization experienced in engineering and IT services.

Project: Grand Ave. Ramp Reconstruction

Acoustical consulting services for transportation, aviation, and community noise

Project: Los Angeles-Pasadena Light Rail Transit Corridor EIR

You See Us Every Day

Project: Braddocks Mill Dam

Texas Civil Engineering Professionals

Project: Iowa Colony City Engineer

Take your innovation to the next level with us

Project: Inter-Navy Collaboration Modeling (SIANC IV)

American Geotechnical & Environmental Services (A.G.E.S.), Inc. is a specialty engineering practice that provides comprehensive geotechnical design and environmental services. Headquartered in Canonsburg, Pennsylvania, with branch offices in King of Prussia, Pennsylvania, McLean, Virginia, and New Jersey, it has grown to become one of the largest specialty geotechnical consultancies in the northeastern United States. The practice focuses on delivering geotechnical engineering solutions for public infrastructure projects, including highways, bridges, transit, rail, aviation, and water resources.

Service detail: Geotechnical Engineering

Professional and relationship-based civil engineering and surveying.

Service detail: Transportation Engineering

Safety focused. Mobility Driven.

Service detail: Roadway Design

Engineering Quality in Every Project

Project: Hovensa Coker Plant Expansion & Geodetic Surveys

Serving California & Nevada for over 31 years

Project: Avenue K Overpass

Aligning Infrastructure with Communities

Service detail: Transportation Infrastructure Design

Excel. Together.

Project: Bloomingdale Road Reconstruction

Innovative Engineering Solutions for the Mid-Atlantic

Project: Telegraph Road Bridge Rehabilitation and Widening

Building a Better Texas

Project: US 77 Geotechnical Investigation

Engineering, surveying, and environmental services across the southeast

Project: North Railroad Drainage Study