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

Best Engineering Solutions to Build Your Dreams

Project: DFW Airport Southwest End Around Taxiway - Drainage Design

Civil Engineering, Surveying, and Project Management Services in Nevada

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

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

Project: Washington Avenue Streetscape Project

ADC's Track Record Speaks for Itself

Project: CHS Taxiways Repair

We build confidence

Project: Offset Success for Aviation Client

Aviation architecture, engineering, and prefabricated air traffic control cab fabrication.

Project: Orlando-Melbourne International Airport Improvements

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

Enduring Values | Lasting Solutions

Project: Dallas High Five Interchange

Engineering Innovative Solutions

Service detail: Environmental Planning

Transforming Today's Ideas Into Tomorrow's Reality

Project: South Terminal Complex

Planning Solutions for Complex Sites

Service detail: Land Surveying

Innovation. Integrated

Project: Strategic Facility Planning

Engineering design, construction support and construction inspection services for transportation infrastructure

Project: Route 440 Ramp Over Route 35 Bridge Deck Replacement

Afridi Associates provides professional consulting engineering services specializing in transportation infrastructure, public buildings, and geotechnical engineering. It delivers solutions for highways, bridges, rail systems, airport terminals, and waterfront structures across the northeastern United States.

Project: JFK Terminal One Reconstruction

A focused leader in Aviation Consulting Services since 2006

The autonomous civil engineer for critical infrastructure

Project: San Bernardino International Airport LAIRA Deployment

Engineers - Architects - Surveyors

Project: Chattanooga Terminal Expansion and Renovation

Established in 2013 by Laurie Allen and Monique Allen, Allen Construction Management Services Northwest, LLC (ACMS Northwest) is an Oregon-based civil engineering and construction management practice. It provides professional services for public agencies and private-sector clients, with experience on major Pacific Northwest projects such as the City of Portland Secondary Treatment Expansion Program, Port of Portland PDXNEXT, and ODOT I-205 Abernethy Bridge.

Project: Secondary Treatment Expansion Program

Allison Structural Group is a Columbus, Ohio-based structural engineering and inspection consulting practice serving developers, architects, contractors, realty companies, and facility owners. It provides structural design for new and existing buildings, site civil consulting, condition assessments, and industrial support structures. Project types range from residential additions and tenant improvements to industrial plant upgrades and commercial property acquisitions. The practice delivers projects using BIM and Revit for clear, coordinated design documentation.

Project: Sawmill Place Apartment Building

Partnering to Build & Protect What Matters Most

Project: ADOT I-10 Tucson Reconstruction

Innovative Architectural and Engineering Solutions

Project: Henry E. Rohlsen International Airport (STX) - Terminal Improvements, Phase 1

Apex Engineering Group brings clarity and confidence to complex engineering projects.

Project: City of Detroit Lakes, MN Municipal Engineering Services

Collaborate. Innovate. Create.

Project: Southwest Wyoming Regional Airport Terminal Expansion and Modernization