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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A&M Consulting Engineers

Visalia, CA

Moving Our Communities Infrastructure Forward

WebsitePhone2 offices3 projectsUpdated Jun 2026

Project: Gateway Park

Service: Water ResourcesService: Hydraulic AnalysisService: Municipal Water Well Planning and DesignIndustry: GovernmentIndustry: TransportationType: Civil Engineering+44 more

AIG Technical Services, LLC

Houston, TX

AIG Technical Services, LLC is a Houston-based engineering consulting practice specializing in transportation infrastructure. It offers a multi-disciplinary blend of planning, engineering, and program management services for various transportation projects, ranging from local improvements to large-scale corridor developments across Texas. The practice focuses on delivering cost-effective and safe solutions by collaborating closely with public agency clients to address complex engineering and planning challenges.

WebsitePhone2 offices6 projects5 leaders9 credentialsUpdated Jun 2026

Project: SH 146 Ferry Road to I-10 Schematic and Environmental Study

Service: Transportation PlanningService: Formulates Long-term StrategiesService: Corridor Concepts For Multimodal Transportation NetworksIndustry: Highways & RoadsIndustry: TransitType: Civil Engineering+16 more

AKRF

AKRF is a multidisciplinary consulting and engineering firm with more than 400 employees across 16 offices and remote locations nationwide. It provides integrated environmental, planning, engineering, and technical services to clients in land development, transportation, energy, and water sectors. AKRF's expertise spans environmental impact assessment, civil engineering, traffic and transportation planning, acoustics, geotechnical engineering, water resources, site remediation, landscape architecture, and climate resilience and adaptation.

Website8 leadersSize Estimate: 400 employeesUpdated Jun 2026

Service detail: Environmental Services

Service: Environmental ServicesService: Environmental Impact AssessmentService: Air QualityIndustry: Land DevelopmentIndustry: TransportationType: Civil Engineering+50 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

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

Aga Engineers Inc

Fullerton, CA

Leading Experts in Transportation Engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: Traffic Engineering

Service: Traffic EngineeringService: Traffic Impact AnalysisService: City Traffic EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+8 more

Alliant Engineering, Inc.

Alliant Engineering, Inc. Alliant blends project delivery excellence with a passion for innovation, managing projects from inception to completion with national expertise and deep local knowledge. Alliant's diverse team of engineers, landscape architects, planners, construction managers, environmental specialists, and surveyors brings multi-disciplinary collaboration to complex public infrastructure and private development projects.

Website8 leadersFounded 1995Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Transportation Planning & DesignService: Roadway DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+17 more

Atlas Engineering Group, Ltd.

Deerfield, IL

Innovate, Empower, and Collaborate

Website2 offices12 leadersFounded 2007Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Highway DesignService: Traffic EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+21 more

Avid4 Engineering

Rapid City, SD

Empower your projects with common sense engineering solutions

WebsitePhone1 office4 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Water ResourcesService: Geospatial SolutionsIndustry: GovernmentIndustry: FederalType: Civil Engineering+9 more

B2Z Engineering, LLC

Mission, TX

Building a Better Texas

Website5 offices3 projects1 credentialsFounded 2009Size Estimate: 20-75 employeesUpdated Jun 2026

Project: US 77 Geotechnical Investigation

Service: Plans, Specifications & Estimates (PS&E)Service: Highway and Road DesignService: Bridges and Structural DesignIndustry: Highways & RoadsIndustry: GovernmentType: Civil Engineering+38 more

Baslee Engineering Solutions (BES), Inc.

Tampa, FL

Providing practical design and implementation expertise to create viable transportation engineering solutions.

Website1 office4 projects2 credentialsUpdated Jun 2026

Project: I-95 Resurfacing, Bridge Rehabilitation and Safety Improvements

Service: Bridge and Highway DesignService: Bridge and Structure DesignService: Highway and Roadway DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+17 more

Bihl Engineering, LLC

Charleston, SC

Practical and sustainable solutions for traffic and transportation

WebsitePhone1 office6 leadersUpdated Jun 2026

Service detail: Transportation Planning

Service: Transportation PlanningService: Transportation Master PlanningService: Feasibility StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+15 more

Borra Consulting

Traffic Engineering, Intelligent Transportation Systems

Website3 projects1 leadersUpdated Jun 2026

Project: TDOT I-440 Design-Build

Service: Transportation PlanningService: Traffic EngineeringService: Traffic Signal DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+13 more

Bowman Consulting Group Ltd.

Bowman combines expertise, innovation and collaboration to deliver landmark projects that stand the test of time.

Website4 projects1 leadersUpdated Jun 2026

Project: Tri-State Tollway (I-294) Reconstruction, Mile Long Bridge

Service: Transportation EngineeringService: Transportation PlanningService: Transportation DesignIndustry: TransportationIndustry: AviationType: Civil Engineering+48 more

CBB

St. Louis, MO

Expert. Trusted Advisor. Friend.

WebsitePhone3 offices20 projects2 leaders23 credentialsFounded 1973

Project: I-270 North Design-Build

Service: Transportation PlanningService: Transportation Studies and PlanningService: Transportation ModelingIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+11 more

CHS Consulting Group

Oakland, CA

Transportation Moves Us!

WebsitePhone4 offices4 projects1 leadersUpdated Jun 2026

Project: BART Oakland Airport Connector

Service: Transportation PlanningService: Areawide PlanningService: Corridor PlanningIndustry: AviationIndustry: GovernmentType: Transportation Engineering+30 more

Campco Engineering Inc

Rock Hill, SC

Campco Engineering, Inc. (CEI) is a civil engineering design and consulting firm founded in 1974 in Rock Hill, South Carolina. For more than 50 years, it has delivered transportation planning, highway design, site planning and design, hydrology and hydraulic engineering, utility design and coordination, project management, and construction administration to public agencies and private clients across North and South Carolina. CEI's portfolio spans road and intersection improvements, K-12 school campuses, municipal parks, public safety facilities, and justice facilities, guiding projects from initial planning and permitting through construction. J. Michael Fry, PE, leads the practice as President, carrying forward the quality-focused service culture established by founder S. Lynn Campbell, PE.

WebsitePhone1 office16 projects1 leadersFounded 1974Updated Jun 2026

Project: White Street/Constitution Blvd. Roundabout

Service: TransportationService: Transportation PlanningService: Highway DesignIndustry: Highways & RoadsIndustry: EducationType: Civil Engineering+14 more

Century Engineering

Innovation Starts with Expertise

Website10 projects2 credentialsUpdated Jun 2026

Project: I-95/I-895 Interchange, Section 100

Service: Transportation EngineeringService: Highway DesignService: Transportation PlanningIndustry: TransportationIndustry: BridgesType: Civil Engineering+29 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

Choice Engineering Consultants

Miami, FL

Transportation engineering services specializing in roadway design, traffic safety operations, and precise traffic data collection.

WebsitePhone2 offices5 projectsFounded 1973Size Estimate: 11-50 employeesUpdated Jun 2026

Project: SR 994/Quail Roost Dr Roadway Design

Service: Highway DesignService: Highway and Roadway DesignService: ADA Compliance ConsultingIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+14 more

Christopher B. Burke Engineering, Ltd.

Rosemont, IL

Full-Service Consulting Engineers

WebsitePhone5 offices10 projects61 credentialsFounded 1986Size Estimate: 250-500 employees

Project: Presidential Park

Service: Civil DesignService: Roadway and Streetscape DesignService: Site DevelopmentIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+51 more

City and Sea Group LLC (CAS Group)

The Woodlands, TX

From concept to completion, CAS Group is your trusted partner for successful project delivery.

WebsitePhone2 offices3 projects3 leaders1 credentialsFounded 2010

Project: Small-Scale LNG Facility

Service: Advisory ServicesService: Investment Opportunities Advisory & Due DiligenceService: Project Development Advisory ServicesIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+44 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

Civil Systems Engineering, Inc.

Sugar Land, TX

Systems engineering solutions for water resources, transportation, and GIS

Website1 office10 projects7 leaders1 credentialsFounded 2002Updated Jun 2026

Project: Hidalgo County Countywide FEMA Flood Map Modernization Project

Service: Water Resources EngineeringService: Watershed and stormwater master drainage planning and designService: Urban storm systems planning and CIP developmentIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+34 more