
A-P-T Research, Inc.
Huntsville, ALProviding Safe Solutions.
Project: NASA Goddard Space Flight Center Safety and Mission Assurance Services (SMAS) III
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Providing Safe Solutions.
Project: NASA Goddard Space Flight Center Safety and Mission Assurance Services (SMAS) III

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

Delivering Engineering Solutions for Public Agencies since 1990
Project: PFAS Treatment Systems
Accuracy | Experience | Quality
Service detail: Land Surveying
Established in 1990, ANP Engineering, Inc. is a structural and civil engineering practice based in San Diego, California. It designs multifamily residential developments, single-family custom homes, and commercial buildings, alongside providing structural retrofitting, site investigations, and traffic planning.
Project: 8 Unit La Costa Villa Condo
We Solve.
Project: San Antonio Water System Service Center Facilities
Pioneering the Past. Innovating the Future.
Project: World Shale Gas and Shale Oil Resource Assessment

Comprehensive engineering services grounded in strict adherence to international and industry-specific standards.
Service detail: Engineering Design & Analysis
Atlanta Engineering Services, Inc. is a civil engineering and forensic engineering practice founded in 1990 and based in Roswell, Georgia. Atlanta Engineering specializes in forensic hydrology, hydroplaning traffic accident reconstruction, and alcohol proximity surveys throughout metro-Atlanta. The practice provides stormwater drainage solutions for residential clients, land surveying, and civil engineering services including detention pond design and drainage system analysis. Atlanta Engineering serves insurance companies and attorneys with expert witness testimony and litigation support.
Service detail: Forensic Services
Civil | Environmental | Renewable Engineering & Consulting
Service detail: Civil Engineering

Auriga Corporation is a privately held engineering consulting firm established in 1990 and headquartered in Milpitas, California. For over 30 years Auriga has served rail and transit agencies, municipal utilities, the United States federal government, state and local governments, and international organizations across project management, electrical engineering, systems engineering, fare and payment collection, and information technology. Its ISO 9001-compliant project managers and consultants average more than 20 years of experience in their respective disciplines.
Project: SFMTA Twin Peaks Tunnel Trackway Improvement Project - Cost and Schedule
Breadth. Agility. Innovation.
Service detail: Agile Software Development
Designing Today. Building Tomorrow.
Project: Richardson Olmsted Complex
Building Resilient Industrial Processes
Project: Relief Study for Biobased Chemical Manufacturer WFE System

Environmental and Civil Engineering
Project: Gateway Park

Analyze, Protect, Preserve
Project: Jefferson Street Bridge
Cappelletty Engineering is a Toledo, Ohio civil engineering firm founded in 1990 by Mike Cappelletty, P.E., providing land development design, stormwater, sanitary, and water utility engineering, environmental services, and commercial building design to contractors, developers, and owners in and around the Toledo area. It draws on more than 30 years of engineering, construction, and teaching experience to deliver efficient, cost-effective solutions.
Service detail: Land Development Engineering

Providing sustainable solutions to complex environmental problems.
Project: Camp Creek 4MGD WTP & Raw Water Reservoir

Problem solved.
Project: TxDOT Statewide ADA Transition Plan
Creative, innovative, and practical solutions to structural engineering challenges.
Service detail: Structural Design

Expert Consulting Services & Innovative Solutions
Service detail: Project Management
We Shape The World We Live In
Service detail: Structural Engineering
Building Performance: Commissioning & Sustainability Experts
Project: Princeton University High-Performance Central Utility Plant

Engineering Resource Associates, Inc. (ERA) is a full-service civil engineering, structural design, environmental science, and surveying firm serving clients throughout Illinois, Indiana, and Wisconsin. Founded in 1990, ERA's professional planners, engineers, and scientists work together to integrate engineering design, environmental improvements, and aesthetic appeal across municipal, park district, forest preserve, county, state, commercial, and private projects.
Service detail: Environmental Science