Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
1,193 results
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Providing Quality Services for Over 30 Years
Specializing in geotechnical, structural, and civil engineering excellence
See it. Solve it. Stand by it.
Moving Our Communities Infrastructure Forward
Celebrating 70 Years of Engineering and Design
Applying the Latest Technology
Leaders in professional engineering for over 40 years
Providing Engineering Solutions for Sustainable Infrastructure
Leaders in Design, Construction, and Environmental Services
Professional environmental site assessments and due diligence services nationwide
Multidisciplinary engineering and support services in the Baltimore-Washington area
Driving Innovation and Digitization in Engineering
Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Civil, Coastal, and Environmental Engineering and Consulting Practice
Empowering People. Enhancing Lives.
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.
Cost Effective Engineering
Building America from the ground up since 1993
AET Inc. is an environmental testing, consulting, and investigative firm with over 30 years of experience and more than 50,000 completed projects. Serving Pennsylvania, New Jersey, and Delaware, AET Inc. specializes in lead, asbestos, mold, indoor air quality, industrial hygiene, environmental contracting, and environmental consulting. AET's certified environmental professionals deliver fast turnaround reporting to protect people, properties, and communities.
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.
Enhancing communities and the built environment.
Innovative Engineering Solutions Since 1980
Your Partner for Professional Engineering Consulting
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.