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

Your Partner in Civil Engineering & Community Planning

Project: Sandy Vision and Comprehensive Plan

Air. Land. Water.

Service detail: Air Quality and Environmental Compliance

Engineering Excellence for a Sustainable Future

Service detail: Systems Engineering & Integration

Benefit from an innovative and diverse range of surveying and engineering experience.

Project: Admiration Foods Facility

Environmental, Cultural, and Water Resources Engineering

Service detail: Environmental Engineering

Specializing in geotechnical, structural, and civil engineering excellence

Project: Big Beaver Bridge

Leaders in professional engineering for over 40 years

Project: Passamaquoddy Water Treatment Plant

Leaders in Design, Construction, and Environmental Services

Project: RDU Airport Terminal 2 Expansion

Multidisciplinary engineering and support services in the Baltimore-Washington area

Project: WMATA Bus System Renovations

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

Project: Washington Avenue Streetscape Project

Building America from the ground up since 1993

Project: I-405 Improvement Project

Civil Services with a Forward-Thinking Approach

Project: VIA Park and Ride at Stone Oak

Enhancing communities and the built environment.

Project: SFO Harvey Milk Terminal Boarding Area B

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

AKRF is a multidisciplinary consulting and engineering firm with more than 400 employees across 16 offices and remote locations nationwide. It provides integrated environmental, planning, engineering, and technical services to clients in land development, transportation, energy, and water sectors. AKRF's expertise spans environmental impact assessment, civil engineering, traffic and transportation planning, acoustics, geotechnical engineering, water resources, site remediation, landscape architecture, and climate resilience and adaptation.

Service detail: Environmental Services

We keep you moving forward by always looking ahead.

Project: On-Call Construction Management Agreement: Roadway Pavement Reconstruction

Precise. Responsive. Solutions.

Project: Fresh Water Withdrawal Station

Precise. Responsive. Solutions.

Project: Annapolis Landfill Solar

ASA Engineering & Surveying, LLC is a South Georgia engineering consultancy based in Valdosta, established in 1988, offering civil engineering, environmental engineering, land surveying, and aerial mapping services. Over 85% of business comes from repeat clients across commercial, residential, industrial, and governmental sectors. ASA is Georgia Department of Transportation Pre-Qualified, recognized by the Georgia EPD for exemplary erosion control and environmental plans, and holds FAA Part 107 certification for drone-based aerial mapping.

Service detail: Civil Engineering

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