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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ACL, Inc.

Engineering for an Integrated World

Website1 projects3 leadersFounded 2015Updated Jun 2026

Project: Denver Central Business District - Traffic Signal Retiming

Service: Roadway EngineeringService: Conceptual Planning and Preliminary DesignService: Roadway DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+23 more

Accompong Engineering Group, LLC

Accompong Engineering Group, LLC offers civil and transportation engineering, planning, and program and project management services. It works with public and private sector clients, including departments of transportation, municipalities, state and federal agencies, contractors, and consultants.

Website4 projects1 leadersFounded 2009Updated Jun 2026

Project: Frederick Douglas Memorial Bridge

Service: Planning and EngineeringService: Roadway and Highway DesignService: Traffic and Signalization AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+14 more

Aliquot Associates, Inc.

Oakland, CA

Founded in 1980, Aliquot Associates, Inc. is a multi-disciplinary engineering and surveying firm serving public and private clients across the San Francisco Bay Area. The practice offers civil engineering, traffic engineering, and land surveying services from offices in Oakland and Walnut Creek, California. Aliquot brings decades of expertise across diverse project types including public roadways and highways, transit facilities, residential subdivisions, commercial and mixed-use sites, water and sewer systems, stormwater management, and park improvements. With extensive agency-side experience and strong local knowledge across multiple Bay Area jurisdictions, the team provides responsive, customized service from initial planning and feasibility studies through design, permitting, construction, and inspection. Every project is managed directly by a principal, enabling quick decision-making and close coordination with property owners, architects, contractors, and agency representatives.

WebsitePhone2 offices8 projectsFounded 1980Updated Jun 2026

Project: Oakland Army Base Redevelopment

Service: Civil EngineeringService: Feasibility Studies, Land Planning, and Site DevelopmentService: Cost Estimating and Construction PlansIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+40 more

BWE Inc

San Diego, CA

Engineered to Exceed Expectations

Website1 office4 projects1 credentialsFounded 1971Updated Jun 2026

Project: Edwards AFB Combined Test Force Compound

Service: Structural EngineeringService: Seismic Evaluation & RetrofitService: Structural Renovation DesignIndustry: DefenseIndustry: FederalType: Civil Engineering+13 more

Blakeman Engineering, LLC

Blakeman Engineering, LLC provides civil engineering, design-build, and site permitting services for urban and rural environments. Established to deliver personal service and quick communication, the practice handles site development, roadway design, stormwater management, water main and sewer design, traffic studies, and construction management across Nebraska, Iowa, Colorado, and South Dakota. Its project portfolio spans residential, commercial, industrial, institutional, and municipal developments.

Website10 projectsFounded 2005Updated Jun 2026

Project: 40-Acre Recreational Lake and Residential Development

Service: Civil EngineeringService: Site Permitting & DesignService: Planning ServicesIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+32 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

Check Engineering Inc.

We put your project in the fast lane.

Website3 credentialsUpdated Jun 2026

Service detail: Worksite Traffic Control Plans

Service: Worksite Traffic Control PlansService: Signing and Striping and Traffic Signal DesignService: Transportation and Civil Engineering ConsultingIndustry: TransportationIndustry: UtilitiesType: Transportation Engineering+2 more

Chen Ryan Associates, Inc.

San Diego, CA

Innovative Mobility Solutions For Our Changing World

WebsitePhone2 officesFounded 2011Size Estimate: 50-100 employeesUpdated Jun 2026

Service detail: Civil and Traffic Engineering Design

Service: Civil and Traffic Engineering DesignService: Park and Recreation DesignService: Bicycle and Pedestrian DesignIndustry: GovernmentIndustry: TransportationType: Civil Engineering+36 more

CivTech

Scottsdale, AZ

Quality, integrity, and technical expertise providing innovative engineering solutions for traffic, transportation planning, and design.

WebsitePhone3 offices12 projects7 leadersFounded 2002Size Estimate: 5-25 employees

Project: Palisene Traffic Impact Analysis

Service: Traffic EngineeringService: Traffic Impact Analysis StudiesService: Traffic Control PlansIndustry: GovernmentIndustry: TransportationType: Transportation Engineering+46 more

Civotec LLC

Houston, TX

Where Insight Matters

WebsitePhone3 offices3 credentialsFounded 2022Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Traffic Impact Analysis

Service: Traffic Impact AnalysisService: Traffic Impact Studies & AnalysesService: Trip Generation & DistributionIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+40 more

DC Engineering Group

Cerritos, CA

DC Engineering Group is a Transportation and Civil Engineering firm based in Cerritos, California, providing transportation and civil engineering services to local and regional agencies and the private development community in southern California. DC Engineering has extensive experience in traffic and civil engineering design, transportation planning, and QA/QC for major transportation projects.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Transportation PlanningService: Traffic EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+12 more

DO RITE Engineering, LLC

Laredo, TX

We Find Solutions

WebsitePhone1 office2 credentialsFounded 2018Updated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Master Plats, Plats, and ReplatsService: Zone Changes and Land AnnexationIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+26 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

GOTECH, Inc.

Baton Rouge, LA

GOTECH, Inc. is a professional engineering and consulting practice established in 1981 by Rhaoul A. Guillaume, Sr. Headquartered in Baton Rouge, Louisiana, the practice has grown steadily on a foundation of technical skill and continuing education. It offers clients a team equipped with deep industry knowledge, experience, and technical expertise across public and private sectors. Key capabilities include civil engineering, land surveying, program management, and construction engineering and inspection.

WebsitePhone1 office1 leaders7 credentialsFounded 1981Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Street and Highway DesignService: Sewerage and Water SupplyIndustry: Highways & RoadsIndustry: Water SupplyType: Civil Engineering+10 more

Global Transportation Engineering

Portland, OR

Global Transportation Engineering (GTEng) is a Portland-based consulting firm specializing in transportation planning and engineering services. Founded in 2015 by two professional engineers with a combined 35+ years of experience, GTEng has provided project development and management services in Oregon and Washington since 1997. GTEng serves local agencies and private clients across planning, design, and construction management.

WebsitePhone1 officeFounded 2015Updated Jun 2026

Service detail: Traffic Engineering Design

Service: Traffic Engineering DesignService: Traffic Signal Operations and DesignService: Signing DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+14 more

Guinn Consulting Engineers, LLC

Reno, NV

Small Enough to Listen. Big Enough to Deliver Quality.

WebsitePhone2 offices7 projects2 leaders5 credentialsFounded 2017

Project: Public Safety Center

Service: Civil EngineeringService: ADA Compliance ImprovementsService: Best Management PracticesIndustry: ResidentialIndustry: CommercialType: Civil Engineering+56 more

Halle's Engineering & Design, LLC

Akron, OH

Civil engineering services for public sector clients

Website1 office1 leaders1 credentialsFounded 2020Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Traffic ControlService: Pavement MarkingsIndustry: GovernmentIndustry: TransportationType: Civil Engineering+18 more

Isani Consultants, L.P.

Houston, TX

Designing What Matters

WebsitePhone1 office17 projects5 credentialsFounded 2000Size Estimate: 1-25 employees

Project: Enabling Utilities Landside, George Bush Intercontinental Airport

Service: Transportation EngineeringService: Urban and rural highway designService: Geometric design, driveways, and sidewalksIndustry: InfrastructureIndustry: TransportationType: Aviation Engineering+94 more

JMC Engineering, PLLC

Phoenix, AZ

Design. Entitle. Improve.

WebsitePhone1 office4 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: On-site Grading and Drainage PlansService: Roadway Improvements and Offsite Paving PlansIndustry: CommercialIndustry: IndustrialType: Civil Engineering+20 more

Kuo & Associates

Houston, TX

Engineering growth for Houston and all of Southeast Texas

Website1 office7 projects6 leaders3 credentialsFounded 1985Updated Jun 2026

Project: Mason Stormwater Detention Basin

Service: Water Resource ManagementService: Water Transmission and DistributionService: Stormwater Drainage and DetentionIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+29 more

LIN Consulting, Inc.

Diamond Bar, CA

Proven Track Record

WebsitePhone3 offices6 projects6 leaders8 credentialsFounded 1997

Project: 7th Standard Road Widening

Service: Traffic EngineeringService: Fiber Optic Communication SystemsService: Intelligent Transportation Systems (ITS)Industry: TransportationIndustry: Highways & RoadsType: Civil Engineering+27 more

Lancaster Mobley

Portland, OR

Oregon's longest-standing independent transportation engineering and planning practice, with over 40 years of industry experience

WebsitePhone3 offices20 projectsUpdated Jun 2026

Project: Commons on the Tualatin

Service: Traffic EngineeringService: Traffic Impact Studies & Transportation Impact AnalysesService: Traffic Signal Warrant & Safety AnalysesIndustry: TransportationIndustry: ResidentialType: Transportation Engineering+21 more

Maximous Traffic Consulting

Traffic Engineering Expert Witness

Website1 leadersUpdated Jun 2026

Service detail: Expert Witness

Service: Expert WitnessService: Crash ReviewService: Traffic Engineering EducationIndustry: LegalIndustry: TransportationType: Transportation Engineering+1 more

Myriad Engineering Solutions, LLC

Jackson, MS

Myriad Engineering Solutions, LLC is a civil engineering practice located in Jackson and Terry, Mississippi. Established in 2017 by Principal Stephanie Sago Vivians, P.E., it delivers professional services in civil engineering, roadway design, traffic engineering, stormwater management, environmental services, and construction contract administration. The practice serves federal, state, and local government agencies, established architectural and engineering firms, contractors, and private clients, preparing detailed plans, specifications, and estimates to ensure safe, dependable, and cost-effective infrastructure solutions.

WebsitePhone2 offices1 leadersFounded 2017Updated Jun 2026

Service detail: Roadway and Highway Design

Service: Roadway and Highway DesignService: Roadway Widening and Diet DesignService: Right-of-Way PlansIndustry: GovernmentIndustry: FederalType: Civil Engineering+31 more