Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
143 results
Showing 1-24 of 143
Air. Land. Water.
Service detail: Air Quality and Environmental Compliance
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
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
Integrated Engineering, Environmental, and IT Solutions for Efficiency, Safety, and Sustainability
Project: Redstone Arsenal Facility Audits & Energy Systems
Innovative Engineering Solutions for Utility Challenges & Needs
Project: I-35 NEX South Project Electric and Telecom Utility Relocations
Professional Consulting Services
Project: Flat Top Lake Dam
Transforming Our Environment and Communities, with Integrity and Vibe
Project: Hancock County Marsh Living Shoreline
Authentic partnerships are the best way to design and deliver projects that create lasting value.
Project: Barry County Broadband Assessment and Implementation Plan
Innovative Solutions to Complex Problems
Project: Switchback Autonomous Ground Platform
We shape a better world
Project: LGA Delta Terminal C
We create solutions for the built environment.
Project: Walmart Metro Atlanta Drone Delivery Operations Support
Partners for Architecture
Comprehensive Engineering Solutions
Service detail: Civil Engineering and Site Development
Innovation Engineered.®
Project: Gibraltar Point Nearshore Reef Design
Forward, Together
Project: Missouri DOT Climbing Lane Design
Innovative Solutions, Proven Technology, Quality Engineering.
Project: Bordell Road Bridge
Engineering & Surveying Since 1978
Service detail: Civil Engineering
Building a World of Difference®
Service detail: Fuels
National Surveying, Engineering, and Assessment Firm
Service detail: ALTA/NSPS Land Title Surveys
Your success is our success.
Project: Kunia Country Farms
The Science You Build On
Project: Blue Line Light Rail Extension
Engineering Solutions for the Built World
Project: County Dam Slope Stability Analysis
From the Ground Up
Project: Fulton County Regional SPCA
CDM Smith is an engineering, construction, and environmental consulting firm headquartered in Boston, Massachusetts, with over 7,000 colleagues and 120+ offices worldwide. With 79 years of impact (founded circa 1947 as Camp, Dresser & McKee), it delivers engineering, construction, and environmental services spanning water and wastewater infrastructure, environmental remediation, transportation, energy, and federal and commercial facilities. CDM Smith's practices include drinking water, conveyance, wastewater, stormwater, environmental emerging contaminants, geotechnical and tunnels, MEP and fire protection, architecture, automation, transportation, energy, and climate resilience. It operates Trinnex, a wholly-owned software subsidiary offering the dataCAST SaaS platform and advanced analytics for environmental and infrastructure data management.
Project: PFAS Data to Decisions - U.S. Air Force (Dover AFB)