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

Alper Audi, Inc.

St. Louis, MO

Founded in 1950, Alper Audi, Inc. is a St. Louis-based structural engineering practice with engineers registered in more than 45 states. It serves architects, contractors, developers, owners, and government clients across commercial, industrial, institutional, and public markets. More than 50 percent of assignments are delivered on a design-build basis, and annual project volume contributes to more than $2.5 billion in aggregate construction value.

WebsitePhone2 offices13 projects8 leadersFounded 1950Updated Jun 2026

Project: Forsyth Pointe

Service: Structural EngineeringService: Reinforced Concrete DesignService: Structural Steel DesignIndustry: CommercialIndustry: IndustrialType: Structural Engineering+18 more

Apex Engineers, Inc.

Kansas City, MO

Your Engineering Partner in Projects Large and Small

WebsitePhone7 offices1 projects8 leadersFounded 2003Size Estimate: 50+ employees

Project: Multi-Sector Structural Engineering Portfolio

Service: Structural DesignService: Commercial Structural DesignService: Residential Structural DesignIndustry: CommercialIndustry: RetailType: Structural Engineering+26 more

Apex Structural Engineering

Creve Coeur, MO

Innovate. Design. Build.

WebsitePhone2 offices4 leadersUpdated Jun 2026

Service detail: Accelerated Project Delivery (APD)

Service: Accelerated Project Delivery (APD)Service: Building Design & AnalysisService: Connection Design & Stair EngineeringIndustry: CommercialIndustry: ResidentialType: Structural Engineering+8 more

Archon Engineering, PC

Columbia, MO

Engineering Design + Analysis

WebsitePhone1 office3 credentialsFounded 1992Updated Jun 2026

Service detail: Structural Analysis and Design

Service: Structural Analysis and DesignService: Building and Foundation DesignService: Finite Element Analysis (FEA)Industry: Power GenerationIndustry: NuclearType: Civil Engineering+17 more

Bob D. Campbell & Company

Kansas City, MO

Innovative Structural Engineering with Practical Solutions

WebsitePhone1 office1 projects2 leaders6 credentialsFounded 1957

Project: USAF Cadet Chapel Restoration

Service: Structural EngineeringService: Structural DesignService: InvestigationsIndustry: HealthcareIndustry: EducationType: Structural Engineering+16 more

CCS Group

Chesterfield, MO

Specialized, client-focused structural engineering and construction management services.

Website1 office10 projectsFounded 1997Updated Jun 2026

Project: MLGW Water Quality Assurance Lab

Service: Structural EngineeringService: Structural Renovation and RetrofittingService: Seismic Performance EngineeringIndustry: HealthcareIndustry: Data CentersType: Structural Engineering+13 more

CSE Engineering, LLC

Wentzville, MO

Economic, code-compliant, and constructible structural engineering solutions

WebsitePhone1 office1 leaders7 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Structural Engineering & Design

Service: Structural Engineering & DesignService: Building Design and AdditionsService: Connection and Seismic DesignIndustry: ResidentialIndustry: CommercialType: Forensic Engineering+16 more

Crocker Consulting Engineers, Inc.

Springfield, MO

We Listen Better, Plan Better, & Engineer Better.

WebsitePhone1 officeFounded 1994Updated Jun 2026

Service detail: Sign Engineering

Service: Sign EngineeringService: Pylon Sign DesignService: Mechanical, Electrical, & Plumbing DesignIndustry: CommercialType: Structural Engineering+3 more

Crockett Engineering Consultants

Columbia, MO

Crockett Engineering Consultants is a multi-discipline engineering and land surveying firm headquartered in Columbia, Missouri, serving clients across the country. Founded in 1985 as a civil engineering and surveying practice, Crockett expanded into structural engineering in 2009 and opened Crockett Geotechnical Testing Lab in 2013 to add geotechnical engineering and construction materials testing. Projects span single-family and multifamily residential developments, commercial and retail sites, educational facilities, manufacturing operations, and institutional clients.

WebsitePhone1 office7 leadersFounded 1985Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Civil site designService: Parking lot designIndustry: ResidentialIndustry: Land DevelopmentType: Civil Engineering+77 more

DOTec Engineering

St. Charles, MO

Your Trusted Engineering Partners

WebsitePhone1 office4 projects5 leaders2 credentialsFounded 1991

Project: Shipping Container Home Design

Service: Civil EngineeringService: Value EngineeringService: Permitting SupportIndustry: ResidentialIndustry: CommercialType: Civil Engineering+27 more

DuBois Consultants, Inc.

Kansas City, MO

Commitment, Collaboration, Cooperation

WebsitePhone3 offices5 projectsFounded 1988Updated Jun 2026

Project: Dry Weather Sewer Relief: Outfall 055

Service: Civil Engineering & DesignService: Sewer SystemsService: Stormwater ManagementIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+26 more

EDM Incorporated

St. Louis, MO

Reliable Creative Engineering Solutions

WebsitePhone2 offices9 projects10 leaders2 credentialsFounded 1973

Project: The St. Louis Wheel at Union Station

Service: Structural EngineeringService: Commercial and Industrial StructuresService: Theme Park and Ride FoundationsIndustry: Sports & RecreationIndustry: CommercialType: Civil Engineering+35 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

Hutchison Engineering, Inc.

Jacksonville, IL

Delivering Timely Infrastructure Solutions

WebsitePhone8 officesFounded 1945Updated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Highway, Road, and Street Planning and DesignService: Traffic Planning and ManagementIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+46 more

JS Smith Consulting Engineers, P.C.

Joplin, MO

Industry Experts for Over 30 Years

WebsitePhone1 office3 leadersFounded 1982Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Steel structuresService: Reinforced concrete structuresIndustry: CommercialIndustry: EducationType: Structural Engineering+7 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

Klingner & Associates, P.C.

Quincy, IL

Solving Complex Problems Through Integrated Design and Engineering

WebsitePhone9 offices1 projects1 leadersFounded 1905Updated Jun 2026

Project: Iles Elementary School

Service: ArchitectureService: Architectural DesignService: Furniture, Fixtures, and EquipmentIndustry: AgricultureIndustry: CommercialType: Architecture & Engineering+43 more

Larson Engineering

Appleton, WI

Build on what we know.

WebsitePhone13 offices9 projects1 credentialsFounded 1979Size Estimate: 100-500 employees

Project: Sphere at the Venetian Resort

Service: Structural EngineeringService: Building StructuresService: Structural Design Review and Peer EvaluationIndustry: AgricultureIndustry: CommercialType: Civil Engineering+46 more

Leigh + O'Kane

Lee's Summit, MO

A structural engineering firm focused on solving complex challenges through collaboration, responsiveness, and dependable execution.

WebsitePhone1 office10 projects3 leadersFounded 1986Size Estimate: 5-50 employees

Project: Kansas Speedway

Service: Structural DesignService: New Building Structural SystemsService: Construction EngineeringIndustry: Public SafetyIndustry: GovernmentType: Structural Engineering+17 more

McGinnis & Associates

St. Louis, MO

40+ Years of Continued Quality Engineering Services

WebsitePhone1 office14 projects7 leadersFounded 1983Updated Jun 2026

Project: Cochran Gardens Phase 1 & 2

Service: Prefabricated, Modular, and Deferred Submittal ItemsService: Stairs and railingsService: MezzaninesIndustry: CommercialIndustry: RetailType: Structural Engineering+15 more

Mettemeyer Engineering

Springfield, MO

Ingenuity - Design - Strength

WebsitePhone2 offices6 projects1 credentialsFounded 2000Updated Jun 2026

Project: National Mounted Warrior Museum - Curtain Wall

Service: Canopy and Awning SystemsService: Curtain Wall and Facade SystemsService: Blast-Resistant Curtain WallIndustry: CommercialIndustry: RetailType: Structural Engineering+21 more

Miller Engineering

Springfield, MO

Springfield, Missouri structural and forensic engineering firm established in 2004 by Travis Miller, P.E. Miller Engineering provides structural design, forensic engineering, building enclosure consulting, and expert witness services to clients in southwest Missouri and surrounding states. With over 100 years of cumulative construction and design experience across its team and a background rooted in construction economy, constructability, and scheduling, the firm bridges the gap between design documentation and field execution.

WebsitePhone1 office1 leadersFounded 2004Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural analysis and designService: Foundation designIndustry: CommercialIndustry: EducationType: Structural Engineering+8 more

Norton & Schmidt Consulting Engineers

North Kansas City, MO

Norton & Schmidt Consulting Engineers is a structural engineering firm based in North Kansas City, Missouri, with more than 50 years of practice. Its team of licensed structural engineers designs and evaluates residential, commercial, and industrial structures. Services span new structural design, building inspections, forensic and insurance support, existing building review, and owner representation through construction.

WebsitePhone1 office3 leadersUpdated Jun 2026

Service detail: Structural Home Inspections

Service: Structural Home InspectionsService: Residential DesignService: Structural DesignIndustry: ResidentialIndustry: CommercialType: Structural Engineering+5 more