Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
1,019 results
Showing 1-24 of 1,019
Advanced systems engineering, geospatial intelligence, and end-to-end program lifecycle support
Service detail: Technical Program Management
Experts in Nuclear Operations and Waste Management Solutions
Service detail: Engineering and Project Management
The future of manufacturing is digital. Are you ready?
Service detail: Controls Engineering
Mission-Driven Design and Development
Project: RedTail LiDAR System
4M Research, Inc., headquartered in Huntsville, AL since 2010, specializes in engineering, enterprise solutions, and operations and logistics services across the DoD and NASA sectors. 4M provides quality engineering support to a wide variety of customers as both a prime contractor and a subcontractor. Its team of technical professionals is dedicated to supporting the business and mission goals of clients, with a portfolio of high-end technical skills and substantial past performance.
Service detail: Engineering
Engineering Excellence Delivering High-Quality Engineering, Surveying & Consulting Services to the Rocky Mountain Region
Service detail: Civil Engineering
Innovative Agritech & Engineering Solutions
Service detail: Agritech and Renewable Energy Engineering
Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma
Moving Our Communities Infrastructure Forward
Project: Gateway Park
Expertise You Can Trust
Service detail: Mechanical, Plumbing & Fire Protection Engineering
Applying the Latest Technology
Service detail: Civil Engineering
Providing Professional Engineering Services
Service detail: Water and Wastewater Engineering
Civil Engineering, Surveying, and Project Management Services in Nevada
Project: NGM Cortez Hills Underground and Goldrush Master Survey Control Networks
The people you know... The results you expect... The team you trust!
Project: Aviation Safety Knowledge Management Environment Program
Achieving military interoperability
Service detail: Foreign Military Sales Support
The right design and construction partner in Puerto Rico
Project: Construction of Sanitary Sewer System Culebra, Phase II
ACR Engineering, Inc. is an Austin-based mechanical, electrical, plumbing (MEP), and energy engineering practice established in 1980. The practice specializes in energy management, HVAC and control systems design, commissioning, and energy saving performance contracting. Its engineers collaborate directly with building owners from initial concept through construction and commissioning to optimize efficiency and minimize operating costs.
Project: Austin City Hall
Scientific and engineering consulting services for aerospace, defense, and commercial applications.
Service detail: Systems Engineering
Tenacious by Nature
Service detail: Engineering Readiness and Lifecycle Support
Mission-Driven.
Project: Naval Air Station North Island Soil Investigation
We Make Building Projects a Better Value
Project: Bay Pines VA Medical Center, Electronic Health Records Modernization
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
Accelerating the Speed of Knowledge to Support National Security
Service detail: Strategy, Advisory, & Consulting
Providing responsive, innovative solutions in aviation, engineering, logistics, and program management services.
Service detail: Engineering Support