Public engineering firm directory

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APEX Defense

Huntsville, AL

Elevate Your Defense Strategy

Website1 office1 credentialsUpdated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Strategic PlanningService: Acquisition Life CycleIndustry: DefenseIndustry: FederalType: Defense Engineering+12 more

Albert Kahn Associates, Inc.

Detroit, MI

Improving Life Through Design

Website1 office11 projects4 leadersUpdated Jun 2026

Project: VinFast Auto USA

Service: ArchitectureService: Condition Assessment ReportService: Existing Facilities EvaluationIndustry: IndustrialIndustry: ManufacturingType: Architecture & Engineering+42 more

Altron, Inc.

Mount Pleasant, SC

Trusted Service - Proven Results

WebsitePhone2 offices2 projects5 leaders1 credentialsUpdated Jun 2026

Project: Department of State Passport Processing Operations

Service: Systems and Software EngineeringService: AI and Machine LearningService: Systems Integration and TestIndustry: DefenseIndustry: FederalType: Defense Engineering+25 more

American Service Network Corporation

Fairfax, VA

Results-driven government contracting and business staffing solutions

WebsitePhone2 offices1 leaders1 credentialsFounded 2001Updated Jun 2026

Service detail: Engineering and Technical Solutions

Service: Engineering and Technical SolutionsService: Combat Systems EngineeringService: Systems Design and IntegrationIndustry: GovernmentIndustry: FederalType: Defense Engineering+14 more

Artemis Consulting, LLC

San Diego, CA

Professional support services for defense acquisition programs, systems, and processes

WebsitePhone1 office2 projects1 leadersFounded 2005Size Estimate: 100-499 employees

Project: PEO C4I Financial Management Enterprise Contract

Service: Financial ManagementService: Financial Management & ComplianceService: Accounting ServicesIndustry: DefenseIndustry: FederalType: Defense Engineering+11 more

Atane Consulting

New York, NY

Excel. Together.

WebsitePhone10 offices7 projects17 leaders17 credentialsUpdated Jun 2026

Project: Bloomingdale Road Reconstruction

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+33 more

Atwell

Southfield, MI

We create solutions for the built environment.

Website18 offices12 projects6 leaders8 credentialsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Walmart Metro Atlanta Drone Delivery Operations Support

Service: Program & Development ServicesService: Program ManagementService: Owner's Representative ServicesIndustry: Land DevelopmentIndustry: Oil & GasType: Civil Engineering+38 more

Aurora Technical Services, LLC

Houston, TX

Excellence. Innovation. Solutions that work.

WebsitePhone3 offices7 projects4 leaders2 credentialsFounded 2015

Project: Surface Water Transmission Program (SWTP)

Service: Engineering & DesignService: Planning & Preliminary EngineeringService: Detail DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+10 more

BREE & Associates, Inc.

Engineering and Construction Management Services

Website4 projects1 credentialsFounded 2000Updated Jun 2026

Project: Raleigh-Durham Airport Renovation and Expansion Program

Service: Construction ManagementService: Construction InspectionService: Construction AdministrationIndustry: AviationIndustry: EducationType: Civil Engineering+11 more

BayPac Consult Inc.

Oakland, CA

From Vision to Reality

Website1 office8 projectsFounded 2014Size Estimate: 1-9 employeesUpdated Jun 2026

Project: Port of Oakland Program Management Services

Service: Program ManagementService: Program Startup & Governance SupportService: Program Expenditure & Financial PlanningIndustry: Ports & HarborsIndustry: TransitType: Civil Engineering+19 more

Brandes Associates, Inc.

Lone Tree, CO

Breadth. Agility. Innovation.

WebsitePhone2 officesFounded 1990Updated Jun 2026

Service detail: Agile Software Development

Service: Agile Software DevelopmentService: Agile Release Train IntegrationService: Microservices Architecture & OrchestrationIndustry: GovernmentIndustry: DefenseType: Defense Engineering+27 more

BuzzDoc LLC

Tampa, FL

Operational analysis, simulation, and strategic planning support.

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: New Account Processing Simulation

Service: Strategic and Operations ManagementService: Strategic PlanningService: Operations ManagementIndustry: DefenseIndustry: GovernmentType: Simulation Engineering+17 more

Carlexson Consulting LLC

Pasadena, MD

Resilient solutions for the waters we call home.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Coastal Restoration and EngineeringService: Living Shoreline DesignIndustry: Environmental & RemediationIndustry: Water ResourcesType: Coastal Engineering+12 more

Carollo Engineers, Inc.

Walnut Creek, CA

Working Wonders with Water

WebsitePhone1 office12 projects2 leaders1 credentialsFounded 1933

Project: Geren Island Water Treatment Plant Improvements

Service: Water InfrastructureService: Drinking WaterService: WastewaterIndustry: UtilitiesIndustry: Water SupplyType: Water / Wastewater Engineering+23 more

Cincar Consulting Group, LLC

People Centric | Client Focused | Community Minded

Website6 leadersUpdated Jun 2026

Service detail: Traffic Engineering

Service: Traffic EngineeringService: Traffic Operations AnalysisService: ITS PlanningIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+12 more

Clear Consulting, Inc.

Glendale, OH

Thoughtful Approach, Clear Solutions.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Pumping SystemsService: Chemical SystemsIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+30 more

Conaway Geomatics

Placentia, CA

Building Tomorrow with Geomatic Solutions

WebsitePhone2 offices2 projects3 leaders2 credentialsFounded 2019

Project: K-Line North Extension

Service: Land SurveyingService: Boundary SurveysService: ALTA SurveysIndustry: FederalIndustry: GovernmentType: Land Surveying+51 more

DLA Consulting Group, LLC

Leander, TX

21st Century Solutions to 20th Century Infrastructure

Website1 office1 leadersFounded 2022Updated Jun 2026

Service detail: General Engineering Consultant Support

Service: General Engineering Consultant SupportService: Alternative Delivery and Procurement SupportService: Risk Analysis and Claim ManagementIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+17 more

DLZ Corporation

Columbus, OH

Innovative Ideas | Exceptional Design | Unmatched Client Service

WebsitePhone1 office9 projects3 leaders5 credentialsSize Estimate: 500+ employees

Project: SR 161 at Maple Canyon Avenue

Service: Transportation EngineeringService: Interchange and Highway DesignService: Bridge Design and RestorationIndustry: Highways & RoadsIndustry: TransportationType: Architecture & Engineering+73 more

DY Consultants

New York, NY

Helping Our Clients Reach New Heights

WebsitePhone1 office15 projects11 leaders1 credentialsFounded 1991

Project: JFK New Terminal 1

Service: Airport PlanningService: Aviation Planning Standards ComplianceService: Master Plan Vision ImplementationIndustry: AviationIndustry: AirportsType: Aviation Engineering+35 more

Defense Planning Group

Huntsville, AL

Integrated Solutions for Mission Success

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Master Planning & Programming

Service: Master Planning & ProgrammingService: Program ManagementService: Military Construction (MILCON) SupportIndustry: DefenseIndustry: GovernmentType: Defense Engineering+15 more

Dewberry

Fairfax, VA

Family Owned. Client Centric. Community Driven.

WebsitePhone1 office38 projects4 leaders1 credentials2 publications

Project: New York City Housing Authority Clinton Houses Stormwater Resilience

Service: ArchitectureService: Architectural DesignService: Interior DesignIndustry: FederalIndustry: TransportationType: Architecture & Engineering+54 more

Digital One Partners LLC

Las Vegas, NV

Smart Solutions for a Brighter Future.

Website1 office6 credentialsUpdated Jun 2026

Service detail: Systems Engineering

Service: Systems EngineeringService: System AnalysisService: System DesignIndustry: DefenseIndustry: FederalType: Defense Engineering+18 more

Duplantis Design Group, PC

Thibodaux, LA

Broad Vision. Expert Focus.

Website9 offices4 projects10 leadersFounded 1997Updated Jun 2026

Project: Louisiana Clean Energy Complex

Service: Civil EngineeringService: PlanningService: Civil Site DesignIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+50 more