Public engineering firm directory

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AMC Engineering, PLLC

Queens, NY

Experts in Environmental Services

Website2 officesUpdated Jun 2026

Service detail: Environmental Engineering Consulting

Service: Environmental Engineering ConsultingService: Phase I Environmental Site AssessmentsService: Phase II Environmental InvestigationsIndustry: Environmental & RemediationIndustry: WastewaterType: Environmental Engineering+16 more

AOK Engineering, PLLC

Gouverneur, NY

From Start-to-Finish with Real People in Mind

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: New Parcel InvestigationService: Site Planning and ComplianceIndustry: ResidentialIndustry: CommercialType: Civil Engineering+31 more

Creighton Manning Engineering, LLP

Albany, NY

Engineers | Planners | Surveyors

WebsitePhone1 office6 projects3 leaders8 credentialsFounded 1965

Project: Suffern Lane and Hammond Road Improvements

Service: Transportation Infrastructure EngineeringService: Bridge and Structure DesignService: Highway and Roundabout DesignIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+25 more

DuBois & King

Randolph, VT

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.

WebsitePhone12 offices5 projects3 leaders11 credentialsFounded 1962

Project: Glencliff Micro-Hydro

Service: PlanningService: Transportation EngineeringService: Bicycle and Pedestrian InfrastructureIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

ESPL Environmental Consultants Corp.

New York, NY

Professional environmental compliance, permitting, and remediation services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Environmental Compliance

Service: Environmental ComplianceService: Environmental Compliance AuditingService: Environmental TestingIndustry: Environmental & RemediationIndustry: IndustrialType: Environmental Engineering+10 more

Engineering Ventures, PC

Saratoga Springs, NY

Creative Civil & Structural Engineering Solutions

WebsitePhone3 offices6 projects6 leaders44 credentialsSize Estimate: 30-50 employees

Project: K1 Base Lodge

Service: Structural EngineeringService: New Building Systems & DesignService: Historic Building Evaluation & RestorationIndustry: EducationIndustry: Multifamily ResidentialType: Civil Engineering+18 more

GEI Consultants, Inc.

New York City, NY

Relentless seekers of the best solutions.

Website4 offices13 projects6 leaders3 credentialsUpdated Jun 2026

Project: Royse City, Texas Drainage Master Plan

Service: Geotechnical EngineeringService: Geostructural DesignService: Building Envelope ServicesIndustry: Water ResourcesIndustry: Water SupplyType: Geotechnical Engineering+40 more

Hayduk Engineering, LLC

Ronkonkoma, NY

Designing Communities since 1984

WebsitePhone1 office1 projects7 leaders3 credentials2 publications

Project: Suffolk County Vietnam Veterans Memorial Park

Service: Civil and Site EngineeringService: Preliminary and Final Engineering DesignService: Feasibility Studies and InvestigationsIndustry: Multifamily ResidentialIndustry: ResidentialType: Civil Engineering+41 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 more

Larson Design Group, Inc.

Williamsport, PA

National Presence. Hyper-Local Focus.

WebsitePhone18 offices4 leadersFounded 1986Updated Jun 2026

Service detail: Civil Engineering

Service: Architecture & Interior DesignService: Civil EngineeringService: Site/Land DevelopmentIndustry: CommercialIndustry: EducationType: Architecture & Engineering+78 more