Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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7NT Enterprises, LLC

Miamisburg, OH

Proper Execution with Precision

WebsitePhone1 office9 projects
Service: Drilling ServicesService: Rock Coring and Soil SamplingIndustry: WastewaterType: Geotechnical Engineering+21 more

A&A Consultants Inc

McKees Rocks, PA

Specializing in geotechnical, structural, and civil engineering excellence

WebsitePhone3 offices7 projects
Service: Bridge Design and InspectionsService: Bridge DesignIndustry: TransportationType: Civil Engineering+24 more

A&F Engineering

Indianapolis, IN

Distinguished Transportation & Site Engineering

WebsitePhone1 office1 leaders
Service: Traffic EngineeringService: Traffic Impact StudiesIndustry: TransportationType: Transportation Engineering+17 more

A&Z Engineering

Fort Wayne, IN

Your Engineering Solutions... Start to Finish.

WebsitePhone2 offices4 leaders
Service: Roadway, Highway, and Intersection ImprovementsService: Construction InspectionIndustry: GovernmentType: Civil Engineering+15 more

A. Morton Thomas and Associates, Inc.

Rockville, MD

Celebrating 70 Years of Engineering and Design

WebsitePhone1 office4 projects
Service: Site and Civil EngineeringService: Site DevelopmentIndustry: TransportationType: Civil Engineering+45 more

AB Consultants, Inc.

Lanham, MD

Multidisciplinary engineering and support services in the Baltimore-Washington area

WebsitePhone2 offices1 projects
Service: Land PlanningService: Zoning StudiesIndustry: GovernmentType: Civil Engineering+84 more

ABNA Engineering, Inc.

St. Louis, MO

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

WebsitePhone3 offices4 projects
Service: Civil EngineeringService: Water Resources EngineeringIndustry: InfrastructureType: Civil Engineering+43 more

ALRA Engineers, P.C.

We keep you moving forward by always looking ahead.

Website17 projects7 leadersUpdated Jun 2026
Service: Engineering ConsultingService: Provides Consulting Services For CivilIndustry: BridgesType: Civil Engineering+42 more

ANS Consultants Inc.

South Plainfield, NJ

ANS Consultants Inc. is a South Plainfield, New Jersey-based geotechnical and materials testing engineering practice founded in 1994. It provides geotechnical engineering, construction inspection, geophysical surveys, material laboratory testing, drilling services, pre- and post-construction monitoring, and renewable energy engineering to clients throughout New Jersey, Pennsylvania, New York, and Delaware. ANS Consultants Inc. specializes in quality control consulting for the construction industry.

WebsitePhone1 office1 credentials
Service: Geotechnical EngineeringService: Soil BoringsIndustry: Renewable EnergyType: Geotechnical Engineering+19 more

AP Engineering & Consulting, Inc.

Greenfield, IN

AP Engineering & Consulting, Inc. (APEC) is a full-service geotechnical engineering, environmental consulting, compliance management, and construction materials testing firm based in Greenfield, Indiana. APEC's team of licensed professional engineers, geologists, and scientists delivers quality, efficient, and value-added solutions for commercial, residential, and municipal projects. Its INDOT-prequalified and AASHTO-certified in-house laboratory supports construction materials testing in accordance with ASTM and AASHTO standards.

WebsitePhone1 office3 credentials
Service: Geotechnical EngineeringService: Subsurface ExplorationsIndustry: CommercialType: Geotechnical Engineering+39 more

AZAD Engineering PC

San Francisco, CA

Efficient Management in Infrastructure Construction

WebsitePhone2 offices1 leaders
Service: Construction Management and InspectionService: Resident EngineeringIndustry: TransportationType: Civil Engineering+41 more

Acela Architects + Engineers, PC

Allentown, PA

Innovation. Integrated

WebsitePhone1 office4 projects
Service: ArchitectureService: Conceptual and schematic designIndustry: ResidentialType: Civil Engineering+30 more

Ackenheil Engineers, Inc.

Pittsburgh, PA

Your project is our priority.

WebsitePhone1 office5 leaders
Service: Geotechnical EngineeringService: Geotechnical investigationsIndustry: BridgesType: Geotechnical Engineering+26 more

Advantus Engineers

Pittsburgh, PA

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.

WebsitePhone1 office7 projects
Service: Building CommissioningService: Design and Submittal AnalysisIndustry: GovernmentType: MEP+42 more

Afridi Associates

Afridi Associates provides professional consulting engineering services specializing in transportation infrastructure, public buildings, and geotechnical engineering. It delivers solutions for highways, bridges, rail systems, airport terminals, and waterfront structures across the northeastern United States.

Website10 projectsUpdated Jun 2026
Service: Building and Airport TerminalsService: Provides Engineering DesignIndustry: GovernmentType: Civil Engineering+56 more

Aina Engineers Inc

Kailua-Kona, HI

Aina Engineers Inc is a civil engineering firm specializing in wastewater engineering and land development on the Big Island of Hawaii. Based in Kailua-Kona, the firm provides septic system design and permitting, aerobic system consulting, cesspool conversions, grading and drainage, flood studies, geotechnical engineering, traffic studies, and construction inspection services throughout the Kona region and surrounding areas.

WebsitePhone1 office1 leaders
Service: Wastewater EngineeringService: Septic system design, permitting, and inspections (new and as-built)Industry: ResidentialType: Civil Engineering+21 more

Akana

Portland, OR

Engineering, Design & Construction Services, Plus Advisory and Grant Support

WebsitePhone5 offices5 projects
Service: Engineering ServicesService: Civil EngineeringIndustry: FederalType: Civil Engineering+36 more

Albat

Construction management and inspection services for infrastructure projects

Website5 projects1 leadersUpdated Jun 2026
Service: Construction ManagementService: Constructability ReviewsIndustry: InfrastructureType: Civil Engineering+27 more

Alliance Geotechnical Group, Inc.

Dallas, TX

Accredited Laboratory Testing.

WebsitePhone6 offices21 leaders
Service: Geotechnical EngineeringService: Subsurface ExplorationIndustry: GovernmentType: Geotechnical Engineering+37 more

AmerCom Corporation

Parsippany, NJ

Responsive Cost Effective Solutions with Excellence!

WebsitePhone1 office2 projects
Service: Structural EngineeringService: Accelerated Bridge ConstructionIndustry: TransportationType: Civil Engineering+27 more

American Engineering Laboratories, Inc.

La Habra, CA

Providing High Quality Results in a Cost Effective and Timely Manner

WebsitePhone5 offices9 leaders
Service: Construction InspectionService: Masonry Inspections and TestingIndustry: EducationType: Civil Engineering+30 more

American Structurepoint

Indianapolis, IN

One business, one community at a time.

WebsitePhone1 office6 leaders
Service: Architecture and InteriorsService: Programming and Concept DesignIndustry: InfrastructureType: Architecture & Engineering+31 more

Applied Foundation Testing

New Port Richey, FL

Complete Solutions for Deep Foundation Testing

WebsitePhone2 offices9 projects
Service: Dynamic and Rapid Load TestingService: STATNAMIC Load Testing (ASTM D7383)Industry: BridgesType: Geotechnical Engineering+46 more

Atlas Engineering Group, Ltd.

Deerfield, IL

Innovate, Empower, and Collaborate

Website2 offices12 leadersFounded 2007
Service: Transportation EngineeringService: Highway DesignIndustry: TransportationType: Civil Engineering+23 more