Public engineering firm directory

Find engineering consulting firms by capability and location.

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ABNA Engineering, Inc.

St. Louis, MO

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

WebsitePhone3 offices4 projects11 leaders3 credentialsFounded 1994

Project: Washington Avenue Streetscape Project

Service: Civil EngineeringService: Water Resources EngineeringService: Municipal UtilitiesIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+41 more

Civil Design, Inc.

St. Louis, MO

Quality Infrastructure. Passionate People. Stronger Communities.

Website6 offices3 projects16 leadersFounded 1996Size Estimate: 100-249 employeesUpdated Jun 2026

Project: Central District Pedestrian Improvements

Service: Infrastructure + AnalyticsService: GIS MappingService: Database ManagementIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+26 more

Cochran Engineering

Union, MO

Full Service Civil Engineering, Construction, and Architectural Firm

WebsitePhone7 offices10 projects1 leadersUpdated Jun 2026

Project: Walgreens

Service: Civil EngineeringService: Feasibility StudiesService: Site Selection and PlanningIndustry: CommercialIndustry: RetailType: Civil Engineering+37 more

Cole & Associates, Inc.

St. Louis, MO

Problem solved.

WebsitePhone4 offices8 projects8 leadersFounded 1990Updated Jun 2026

Project: TxDOT Statewide ADA Transition Plan

Service: Civil EngineeringService: Land DevelopmentService: InfrastructureIndustry: GovernmentIndustry: ResidentialType: Civil Engineering+28 more

David Mason + Associates

St. Louis, MO

Exceptional Engineering. Innovative Construction Services. Dedicated to Our People.

WebsitePhone7 offices7 projectsFounded 1989Size Estimate: 100-250 employeesUpdated Jun 2026

Project: Jefferson National Expansion Memorial - Gateway Arch Grounds Renovations

Service: Civil EngineeringService: Structural EngineeringService: Survey and 3D ScanningIndustry: HealthcareIndustry: EducationType: Civil Engineering+20 more

EFK Moen, LLC

St. Louis, MO

Pioneering Civil Engineering Excellence Since 1998

WebsitePhone5 offices12 projects11 leadersFounded 1998Updated Jun 2026

Project: Manchester Road

Service: Roadway & Highway DesignService: Interstate and Highway DesignService: Maintenance of TrafficIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+17 more

Frontenac Engineering Group Inc

St. Louis, MO

We Design Solutions

WebsitePhone1 office5 projects5 leaders9 credentialsFounded 1980

Project: Nestle Purina - Danforth Learning Center

Service: Civil EngineeringService: Civil Engineering Services Tailored For BuildingService: Land DevelopmentIndustry: CommercialIndustry: RetailType: Civil Engineering+35 more

Great River Engineering

Springfield, MO

Listen, Plan, Communicate, and Deliver

Website6 officesFounded 1997Size Estimate: 95+ employeesUpdated Jun 2026

Service detail: Water Services

Service: Water ServicesService: StormwaterService: Drinking WaterIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+23 more

Grimes Consulting, Inc.

St. Louis, MO

We Strive to Maximize the Success of Our Clients.

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Construction InspectionService: Stormwater and Land Disturbance PermittingIndustry: CommercialIndustry: RetailType: Civil Engineering+7 more

HBK Engineering, LLC

Chicago, IL

A Proven Leader in Utility Engineering

WebsitePhone29 offices6 credentialsFounded 1998Size Estimate: 900+ employeesUpdated Jun 2026

Service detail: Electrical Utility Infrastructure Design

Service: Electrical Utility Infrastructure DesignService: Transmission and distribution line designService: Substation designIndustry: Electric UtilitiesIndustry: Power GenerationType: Environmental Engineering+48 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

Pangea Group

St. Louis, MO

Pangea Group is a professional services firm based in St. Louis, Missouri, providing engineering and surveying, facility construction, civil construction, and environmental services to government, utility, commercial, and industrial clients throughout the continental United States. Founded in 1994, Pangea has completed more than 1,200 projects and maintains a team averaging 20 years of experience, including Professional Engineers, Safety Professionals, Construction Managers, Project Managers, Superintendents, and Technicians. The firm is known for its safety culture, with an Experience Modification Rate (EMR) of 0.78.

WebsitePhone1 officeFounded 1994Updated Jun 2026

Service detail: Engineering & Surveying

Service: Engineering & SurveyingService: Environmental ServicesService: Civil ConstructionIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+5 more