Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
950 results
Showing 1-24 of 950
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.
Best Engineering Solutions to Build Your Dreams
Air. Land. Water.
Engineering Excellence for a Sustainable Future
Harmonizing the built environment with the natural.
Moving Our Communities Infrastructure Forward
Celebrating 70 Years of Engineering and Design
Applying the Latest Technology
Providing Engineering Solutions for Sustainable Infrastructure
Multidisciplinary engineering and support services in the Baltimore-Washington area
Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Engineering for an Integrated World
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.
Civil Services with a Forward-Thinking Approach
Improving Life. By Design.
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.
Innovative Engineering Solutions Since 1980
Best-In-Class Engineering Expertise
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.
Practical Solutions. Designed to Last.
We keep you moving forward by always looking ahead.
Engineering with integrity & purpose.
From concept to close-out.