Public engineering firm directory

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Advanced Infrastructure Design, Inc.

Hamilton, NJ

Advanced Infrastructure Design, Inc. (AID) is a consulting engineering practice established in 1998. Headquartered in Hamilton, New Jersey, with an office in Philadelphia, Pennsylvania, it is staffed by licensed Professional Engineers, scientists, researchers, and technicians. The practice specializes in transportation infrastructure preservation, deploying advanced non-destructive testing (NDT) technologies to evaluate and design solutions for roads, bridges, tunnels, airports, substructures, foundations, and parking structures. It is led by President Mojgan Mohtashami, PhD, MBA.

Website2 offices1 leadersFounded 1998Size Estimate: 10-30 employeesUpdated Jun 2026

Service detail: Pavement Engineering

Service: Pavement EngineeringService: Comprehensive Non-Destructive Field TestingService: Functional LCMS AssessmentIndustry: GovernmentIndustry: TransportationType: Civil Engineering+57 more

Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

Ninyo & Moore

Overcoming Challenges Through Innovation

Website5 projects1 leaders1 credentialsFounded 1986Updated Jun 2026

Project: Oakvale Road Realignment

Service: Geotechnical EngineeringService: Engineering GeologyService: GeophysicsIndustry: CommercialIndustry: IndustrialType: Geotechnical Engineering+34 more

QPK Design

Syracuse, NY

QPK Design is an architecture and engineering firm founded in 1958 and headquartered in downtown Syracuse, New York. Established by architects Jack Quinlivan, Pete Pierik, and Al Krause, QPK has expanded from its original architecture practice to encompass structural engineering, landscape architecture, geotechnical engineering, and interior design. Structured as a studio office, its professionals are involved from start to finish for continuity of leadership, and QPK has received over 100 national, regional, and local awards for design and construction excellence across government, education, and other market sectors.

WebsitePhone1 office7 projects12 leaders2 credentialsFounded 1958

Project: NYS Fair Exposition Center

Service: ArchitectureService: Structural EngineeringService: Gravity LoadsIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+37 more

SEA, Ltd.

Columbus, OH

Revealing the Cause. Mitigating the Risk.

WebsitePhone13 offices1 leadersFounded 1970Size Estimate: 350+ employeesUpdated Jun 2026

Service detail: Forensic Engineering & Investigation

Service: Forensic Engineering & InvestigationService: Accident ReconstructionService: Fire and Explosion InvestigationIndustry: Consumer ProductsIndustry: Power GenerationType: Civil Engineering+38 more