Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
592 results
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Air. Land. Water.
Service detail: Air Quality and Environmental Compliance
Civil, Water Resources, and Environmental Engineering Services
Service detail: Water and Wastewater Engineering
Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma
See it. Solve it. Stand by it.
Service detail: Civil Engineering
Moving Our Communities Infrastructure Forward
Project: Gateway Park
Celebrating 70 Years of Engineering and Design
Project: Route 1 Improvements
Applying the Latest Technology
Service detail: Civil Engineering
Leaders in professional engineering for over 40 years
Project: Passamaquoddy Water Treatment Plant
Providing Engineering Solutions for Sustainable Infrastructure
Project: Lummus Park Waterfront Redevelopment
Leaders in Design, Construction, and Environmental Services
Project: RDU Airport Terminal 2 Expansion
Civil and Structural Engineers Montana
Project: Flathead Lake Engineered Septic System
Driving Innovation and Digitization in Engineering
Service detail: Civil and Infrastructure Engineering
Civil & Structural Engineering, Design Services, General Contracting, and Construction Management
Project: Washington Avenue Streetscape Project
Empowering People. Enhancing Lives.
Service detail: Water and Wastewater Engineering
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.
Service detail: Planning and Design
Building America from the ground up since 1993
Project: I-405 Improvement Project
Enhancing communities and the built environment.
Project: SFO Harvey Milk Terminal Boarding Area B
Your Partner for Professional Engineering Consulting
Project: WSLP-105 and WSLP-108 Drainage Structures, Levees and Floodwalls
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
From Start-to-Finish with Real People in Mind
Service detail: Civil Engineering
Your trusted partner for municipal engineering.
Project: Upper Uwchlan Township Municipal Authority Administrator
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
Staffing - Construction - Remediation
Service detail: Project Staffing
Sustainable Engineering Solutions. Simplified.
Service detail: Water Engineering