Public engineering firm directory

Find engineering consulting firms by capability and location.

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AHBL, Inc.

Tacoma, WA

Shaping Stronger Communities

WebsitePhone4 offices14 projects8 leaders27 credentialsFounded 1969

Project: Carla Peperzak Middle School

Service: Civil EngineeringService: Site Development SolutionsService: Stormwater Management SystemsIndustry: EducationIndustry: HealthcareType: Civil Engineering+41 more

Abonmarche Consultants, Inc.

Many Disciplines One Team

Website2 projects10 credentials2 publicationsFounded 1979Size Estimate: 200-250 employeesUpdated Jun 2026

Project: Haven Hollow Park Improvements

Service: Civil EngineeringService: Stormwater ManagementService: Utility EngineeringIndustry: GovernmentIndustry: InfrastructureType: Architecture & Engineering+57 more

Altieri Sebor Wieber, LLC

Wilton, CT

Making Bold Visions Work

WebsitePhone2 offices5 projects1 leaders2 credentialsUpdated Jun 2026

Project: David Rockefeller Creative Arts Center

Service: MEPF EngineeringService: Mechanical EngineeringService: Building Automation and Energy ManagementIndustry: Arts & CultureIndustry: EducationType: MEP+56 more

Apertus Solutions, LLC

Severna Park, MD

Open source engineering for trusted computing and embedded systems

Website1 office3 projectsUpdated Jun 2026

Project: Fidelis Platform

Service: Trusted Systems ResearchService: Linux Kernel DevelopmentService: Xen Hypervisor DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Software Engineering+8 more

Apex Engineering Corporation

Centreville, MS

Consulting Engineers

WebsitePhone1 office3 projects2 leaders4 credentialsFounded 1997

Project: Highway 61 and Liberty Road Lighting Project

Service: Electrical EngineeringService: Electrical Power DistributionService: Lighting SystemsIndustry: CommercialIndustry: RetailType: Electrical Engineering+26 more

Argo Performance, Ltd.

San Diego, CA

Smart People Creating Smart Buildings

WebsitePhone1 office7 projects2 leaders4 credentialsUpdated Jun 2026

Project: Gilead Sciences Building 800 Reef TI GMP Plant

Service: Building CommissioningService: Whole Building CommissioningService: RetrocommissioningIndustry: CommercialIndustry: Life SciencesType: Automation & Controls+30 more

BAS Resource Group LLC

Gulf Shores, AL

Excellence in Service Through Experience in Automation

Website1 office3 leadersUpdated Jun 2026

Service detail: Commissioning and Quality Assurance

Service: Commissioning and Quality AssuranceService: On-Site Commissioning and Retro-CommissioningService: Quality Assurance and ControlIndustry: Automation & ControlsType: Automation & Controls+13 more

Benchmark Data & Control, LLC

Specialized test engineering, remote data acquisition, and physics-based rail modeling

WebsiteUpdated Jun 2026

Service detail: Test Engineering

Service: Test EngineeringService: Experiment Design and Test SetupService: Test Stand Automation and MonitoringIndustry: TransportationIndustry: AutomotiveType: Mechanical Engineering+14 more

C2 Consulting Collective

San Diego, CA

Mobility & Technology in Transportation

WebsitePhone1 office3 projects4 leaders5 credentialsSize Estimate: 1-10 employees

Project: Petco Park Gallagher Square 20th Anniversary

Service: Transportation Planning and EnvironmentalService: Vehicle Miles Traveled AnalysisService: CEQA and NEPA SupportIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+56 more

CREDE Consultancy LLC

Baton Rouge, LA

Engineering Sustainable Futures with Purpose, Innovation, and Integrity

Website1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: General Site Civil Design

Service: General Site Civil DesignService: Zoning and land-use analysisService: Site grading and drainageIndustry: Land DevelopmentIndustry: Stormwater & Flood ControlType: Civil Engineering+48 more

Carroll Engineering, Inc.

Hunt Valley, MD

Small Firm, Big Ideas

WebsitePhone2 offices10 projects20 leaders4 credentialsFounded 1965

Project: Morgan State University Calvin & Tina Tyler Hall

Service: Structural EngineeringService: Concrete Frame, Tilt-Up, and Post-Tensioned StructuresService: Steel Frame and Composite DesignIndustry: EducationIndustry: HealthcareType: Civil Engineering+39 more

CommIT Enterprises, Inc.

North Charleston, SC

Commitment to Innovation | Service | Success

Website1 office3 leadersFounded 2001Updated Jun 2026

Service detail: Acquisition Management

Service: Acquisition ManagementService: Capability Development (JCIDS)Service: Program Development (DoDD 5000)Industry: DefenseIndustry: FederalType: Defense Engineering+67 more

Corporation 997 LLC

Dayton, OH

Mission-critical software for America's most demanding operational environments

Website1 officeUpdated Jun 2026

Service detail: Model-Based Systems Engineering (MBSE)

Service: Model-Based Systems Engineering (MBSE)Service: SysML and UML ModelingService: DODAF Architecture ProductsIndustry: DefenseIndustry: FederalType: Defense Engineering+29 more

Craig Technologies

Merritt Island, FL

Because It's All About The Mission(R)

Website1 office2 projects8 leaders3 credentialsFounded 1999Size Estimate: 100-499 employees

Project: Scalable Homeland Innovative Enterprise Layered Defense (SHIELD) Contract

Service: Design EngineeringService: Multidisciplinary EngineeringService: Systems Engineering and IntegrationIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+31 more

Cross Engineers, Inc.

Tacoma, WA

Electrical engineering and telecommunications design services based in Tacoma, Washington.

WebsitePhone1 office8 projects4 leaders2 credentialsFounded 1982

Project: Washington State Light Industrial Park

Service: Lighting DesignService: Architectural and LEED LightingService: 3-D Modeling and SimulationIndustry: CommercialIndustry: GovernmentType: Electrical Engineering+26 more

Custom Engineering Solutions

Alpharetta, GA

An electrical, civil, and structural engineering corporation offering comprehensive utility and power services.

WebsitePhone2 offices3 leaders6 credentialsUpdated Jun 2026

Service detail: Substation Design and Relaying

Service: Substation Design and RelayingService: Physical Substation LayoutService: Protection and Control Panel DesignIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Civil Engineering+39 more

Cyntergy

Tulsa, OK

It's Relationships We Build

Website1 office15 projects22 leadersFounded 1997Updated Jun 2026

Project: U.S. Pentagon

Service: Civil EngineeringService: Site DevelopmentService: Grading and EarthworkIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+44 more

DARcor & Associates, Inc.

Phoenix, AZ

Innovation and technical precision are our core values.

Website1 office12 projects5 leaders2 credentialsFounded 1997Size Estimate: 11 employees

Project: ADOT Rest Area Rehabilitation

Service: Control Panel & IntegrationService: PLC & HMI/OIT ProgrammingService: Process & Instrumentation DiagramsIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+21 more

DKS Associates

Oakland, CA

Shaping a Smarter Transportation Experience

Website8 offices7 projects1 leaders22 credentials4 publicationsFounded 1979

Project: Bellevue Downtown Multimodal Plan

Service: Transportation Planning & AnalysisService: Multimodal Corridor StudiesService: Traffic Impact StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+58 more

DMF Engineering PLLC

New York, NY

Civil Engineering for a Resilient New York

Website1 office1 projects1 leaders1 credentials1 publicationsUpdated Jun 2026

Project: Arverne East - Buildings E & I and Parking Lot 3

Service: Site Development & Infrastructure PlanningService: Preliminary Site AnalysisService: Site Grading & Drainage DesignIndustry: Affordable HousingIndustry: Multifamily ResidentialType: Civil Engineering+14 more

Decisive Dynamics LLC

Delaware, OH

Dynamic strategies. Decisive execution.

WebsitePhone1 office1 projects1 leaders2 credentialsFounded 2024

Project: City of Mount Vernon Civil Works

Service: Utility DesignService: Utility Infrastructure AssessmentService: Water and Wastewater System CoordinationIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+30 more

Dennis Engineering Company

Albuquerque, NM

Serving New Mexico Communities for Over 50 Years

Website2 officesUpdated Jun 2026

Service detail: Water Infrastructure

Service: Water InfrastructureService: Water SupplyService: Water TransmissionIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+28 more

Drexel, Barrell & Co.

Boulder, CO

Quality land surveying and civil engineering solutions since 1949

Website6 offices7 projects7 leadersFounded 1949Updated Jun 2026

Project: US Air Force Academy Cadet Chapel Restoration

Service: Land SurveyingService: Boundary and ALTA SurveysService: Topographic and Design SurveysIndustry: GovernmentIndustry: FederalType: Civil Engineering+61 more

EESEngineering

Phoenix, AZ

Collaborate. Innovate. Excel.

Website1 office2 projects1 leadersFounded 2020Updated Jun 2026

Project: City of Phoenix Transportation 2050 Program Support

Service: General Engineering ConsultingService: Utility Interconnection EngineeringService: OATT EngineeringIndustry: TransportationIndustry: AirportsType: Electrical Engineering+26 more