Public engineering firm directory

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A & M Engineering and Environmental Services, Inc.

Tulsa, OK

Providing Quality Services for Over 30 Years

WebsitePhone4 offices5 projects2 credentialsFounded 1984Updated Jun 2026

Project: Cumberland Levee Repair at Lake Texoma

Service: Construction & Remediation ServicesService: Landfill ConstructionService: Impoundments & Water StructuresIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+72 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

Briem Engineering

Saint Louis, MO

Experienced.

WebsitePhone1 officeFounded 1983Updated Jun 2026

Service detail: Failure Analysis

Service: Failure AnalysisService: Forensic EngineeringService: Materials EngineeringIndustry: ManufacturingIndustry: AutomotiveType: Materials Engineering+19 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

Engineering Surveys & Services

Columbia, MO

Delivering Your Vision

Website1 office4 leadersFounded 1954Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Planning & DevelopmentService: Transportation DesignIndustry: CommercialIndustry: IndustrialType: Civil Engineering+40 more

GEO Consultants Corporation

Kevil, KY

Providing Environmental, Geological Engineering and Planning Solutions Since 1997

WebsitePhone4 offices13 leadersFounded 1997Updated Jun 2026

Service detail: Environmental Consulting & Compliance

Service: Environmental Consulting & ComplianceService: Environmental ComplianceService: Groundwater CharacterizationIndustry: Environmental & RemediationIndustry: GovernmentType: Environmental Engineering+19 more

Howe Company, LLC

Macon, MO

Structural and Civil Engineers at Your Service

WebsitePhone1 office3 projects7 credentialsUpdated Jun 2026

Project: Macon Municipal Utilities Sewer Main Relocation

Service: Civil EngineeringService: Water SystemsService: Stormwater & Flood ControlIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+24 more

Jacobi Geotechnical Engineering, Inc.

O'Fallon, MO

Jacobi Geotechnical Engineering (JGE) is an independent consulting firm providing geotechnical engineering and materials testing services to developers, builders, architects, engineers, municipalities, owners, and contractors. Founded in 1999 by Carl Jacobi and located in O'Fallon, Missouri, JGE serves the St. Louis metropolitan area, mid-Missouri, and western Illinois with subsurface explorations, laboratory testing, and construction observation. Carl Jacobi brings over 35 years of geotechnical engineering and materials testing experience to each engagement.

WebsitePhone1 office1 leadersFounded 1999Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Exploration reports for buildings, commercial and residential developments, roads, and bridgesService: Shallow and deep foundation studiesIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+31 more

Kaw Valley Engineering

Junction City, KS

Designing Community Foundations.

WebsitePhone7 offices8 projects13 leadersFounded 1982Size Estimate: 100-250 employees

Project: Kansas Speedway

Service: Civil EngineeringService: Site Planning and LayoutService: Grading and Drainage DesignIndustry: CommercialIndustry: IndustrialType: Civil Engineering+33 more

Luna Consulting, LLC

St. Louis, MO

Geotechnical Engineering and Independent Technical Review Specialists

WebsitePhone1 office5 projects1 leaders4 credentialsSize Estimate: 1 employees

Project: Stormwater Streambank Stabilization Design

Service: Geotechnical Earthquake EngineeringService: Seismic DesignService: Site Response AnalysisIndustry: Water ResourcesIndustry: Highways & RoadsType: Geotechnical Engineering+31 more

OWN, Inc.

Springfield, MO

Engineering Beyond.

WebsitePhone10 offices6 projects21 leadersFounded 1954Size Estimate: 100-499 employees

Project: Springfield Fire Station No. 13

Service: Civil EngineeringService: Structural EngineeringService: Land SurveyingIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+10 more

Palmerton & Parrish, Inc.

Springfield, MO

Knowledge - Tools - Service

WebsitePhone3 offices4 projects4 leaders9 credentialsFounded 1989

Project: Downstream Casino Drilled Pier Construction

Service: Geotechnical EngineeringService: Subsurface InvestigationService: Shallow Foundation DesignIndustry: TransportationIndustry: BridgesType: Geotechnical Engineering+52 more

Professional Engineering Consultants, PA

Wichita, KS

Building Tomorrow's Solutions Today

WebsitePhone10 offices7 projects16 leaders11 credentialsFounded 1965

Project: Doc B-29 Maintenance and Storage Hangar

Service: Mechanical EngineeringService: HVAC & Piping SystemsService: Plumbing & Piping DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+49 more

Quality Testing and Engineering, Inc.

O'Fallon, IL

Premier Construction Testing and Engineering in the St. Louis Metro Area and Southern Illinois

WebsitePhone2 offices5 leaders1 credentialsFounded 2000Updated Jun 2026

Service detail: Construction Materials Testing

Service: Construction Materials TestingService: Strength TestingService: Field Quality ControlIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+38 more

SCI Engineering, Inc.

St. Louis, MO

Earth. Science. Solutions.

Website1 office10 leaders18 credentialsFounded 1978Size Estimate: 50-200 employeesUpdated Jun 2026

Service detail: Geotechnical Services

Service: Geotechnical ServicesService: Subsurface investigations and boring programsService: Soil and rock laboratory testingIndustry: CommercialIndustry: RetailType: Geotechnical Engineering+51 more

SEA, Ltd.

Columbus, OH

Revealing the Cause. Mitigating the Risk.

WebsitePhone13 offices1 leadersFounded 1970Size Estimate: 350+ employeesUpdated Jun 2026

Service detail: Forensic Engineering & Investigation

Service: Forensic Engineering & InvestigationService: Accident ReconstructionService: Fire and Explosion InvestigationIndustry: Consumer ProductsIndustry: Power GenerationType: Civil Engineering+38 more

Schemmer

Omaha, NE

People Creating Places for People

WebsitePhone9 offices2 projects10 leadersFounded 1959Updated Jun 2026

Project: Capehart Road Overpass at 228th Street

Service: ArchitectureService: Interior DesignService: BIM CoordinationIndustry: CommercialIndustry: HealthcareType: Architecture & Engineering+33 more

Smith & Co. Engineers

Poplar Bluff, MO

Innovative Engineering & Environmental Solutions

WebsitePhone1 office2 projectsFounded 1968Updated Jun 2026

Project: MoDOT Highway 62 Bridge Replacement

Service: Civil EngineeringService: Environmental ServicesService: Geotechnical ServicesIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+13 more

THD Design Group, Inc.

Chesterfield, MO

THD Design Group, Inc. is a civil engineering, geotechnical engineering, and land surveying firm headquartered in Chesterfield, Missouri, with over 50 combined years of experience across civil engineering, geotechnical engineering, land surveying, and construction management. THD Design Group serves commercial and industrial, municipal, residential, and parks and recreation clients. Gateway Geotechnical, providing geotechnical design and construction services since 2006, became part of THD Design Group in 2017.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Surveying Services

Service: Surveying ServicesService: Boundary SurveysService: As-Built SurveysIndustry: CommercialIndustry: IndustrialType: Civil Engineering+52 more