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.

Filters1

AEG - A SOCOTEC Company

Mechanicsburg, PA

Engineering, Surveying, and Inspections

WebsitePhone1 office3 projects3 credentialsUpdated Jun 2026

Project: 95REVIVE Pottstown Expressway Reconstruction

Service: Geotechnical EngineeringService: Geotechnical Engineering and Foundation DesignService: Design of Earth Structures and Retaining WallsIndustry: TransportationIndustry: BridgesType: Geotechnical Engineering+64 more

AP Engineering & Consulting, Inc.

Greenfield, IN

AP Engineering & Consulting, Inc. (APEC) is a full-service geotechnical engineering, environmental consulting, compliance management, and construction materials testing firm based in Greenfield, Indiana. APEC's team of licensed professional engineers, geologists, and scientists delivers quality, efficient, and value-added solutions for commercial, residential, and municipal projects. Its INDOT-prequalified and AASHTO-certified in-house laboratory supports construction materials testing in accordance with ASTM and AASHTO standards.

WebsitePhone1 office3 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface ExplorationsService: Soil BoringsIndustry: CommercialIndustry: RetailType: Geotechnical Engineering+37 more

AS Engineering and Consulting, LLC

Marietta, GA

Value engineering to build a safer tomorrow.

WebsitePhone1 office1 leaders9 credentialsSize Estimate: 1-50 employeesUpdated Jun 2026

Service detail: Geotechnical and Geological Studies

Service: Geotechnical and Geological StudiesService: Subsurface Soil ExplorationService: Bridge Foundation StudiesIndustry: Land DevelopmentIndustry: InfrastructureType: Geotechnical Engineering+18 more

Anderson Professional Services, LLC

Lexington, KY

Industry-leading expertise with innovation and unparalleled work ethic

WebsitePhone2 offices1 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering & Subsurface Investigations

Service: Geotechnical Engineering & Subsurface InvestigationsService: Subsurface InvestigationsService: Site CharacterizationIndustry: RailIndustry: Highways & RoadsType: Geotechnical Engineering+24 more

Atane Consulting

New York, NY

Excel. Together.

WebsitePhone10 offices7 projects17 leaders17 credentialsUpdated Jun 2026

Project: Bloomingdale Road Reconstruction

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+33 more

Barnett Quality Control Services Inc

San Diego, CA

Our Services. Your Success.

WebsitePhone2 offices9 projects11 leaders9 credentialsFounded 2008

Project: Directors Place

Service: Environmental ServicesService: Phase I Environmental Site AssessmentService: Phase II Environmental Site AssessmentIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+94 more

Beyond Engineering & Testing

Round Rock, TX

engineering beyond limits

WebsitePhone3 offices8 projects7 credentialsSize Estimate: 100-249 employeesUpdated Jun 2026

Project: US54 over Canadian River Bridge Replacement

Service: Construction Materials TestingService: Quality Assurance and Quality Control (QA/QC)Service: Batch Plant InspectionIndustry: Oil & GasIndustry: InfrastructureType: Geotechnical Engineering+18 more

Blackburn Consulting

Auburn, CA

Our signature is excellence

WebsitePhone5 offices8 leaders4 credentialsFounded 1998Updated Jun 2026

Service detail: Geotechnical Design

Service: Geotechnical DesignService: Subsurface InvestigationsService: Geotechnical AnalysisIndustry: InfrastructureIndustry: TransportationType: Geotechnical Engineering+23 more

Command Engineering, LLC

Lake Mary, FL

Engineered with Precision. Led with Purpose.

Website1 office3 leaders5 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Residential Structural DesignService: Bridge Inspection & Load RatingIndustry: ResidentialIndustry: TransportationType: Structural Engineering+17 more

GMTS, PSC

San Juan, PR

Geoprofessional and Materials Testing Services

WebsitePhone1 office13 projects3 leaders4 credentialsFounded 1996

Project: Route PR-66 Phase I and II

Service: Geotechnical EngineeringService: Site EvaluationService: Geotechnical Design AnalysisIndustry: Highways & RoadsIndustry: Ports & HarborsType: Geotechnical Engineering+52 more

Innova Technologies

Las Vegas, NV

Designing buildings with purpose and impact.

WebsitePhone1 office4 projects11 leaders23 credentialsFounded 2003

Project: Santiago de los Caballeros Monorail

Service: Structural EngineeringService: Building Structural DesignService: Bridge and Infrastructure DesignIndustry: TransitIndustry: HospitalityType: Structural Engineering+27 more

Liriano & Associates Engineering, Consulting Services PLLC

Long Island City, NY

Engineers Who Believe

WebsitePhone1 office7 projects12 leaders7 credentialsFounded 2017

Project: Glen Oaks 69th Avenue Stormwater Sewers Replacement

Service: Construction Claims & Dispute ResolutionService: Claims Analysis & EvaluationService: Mediation, Arbitration & Litigation SupportIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+38 more

Materials Testing, Inc. dba KC Engineering Co.

Vacaville, CA

Engineering Consulting and Testing Firm

WebsitePhone2 offices2 projects3 leaders5 credentialsFounded 1996

Project: The Cypress Avenue Bridge Replacement Project

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Geotechnical Design CriteriaIndustry: TransportationIndustry: Highways & RoadsType: Geotechnical Engineering+36 more

OM Engineering Services, Inc.

Orlando, FL

Engineering Built on a Solid Structure and Strong Foundation

WebsitePhone1 office1 projects7 leadersFounded 2005Size Estimate: 1-10 employees

Project: Colonel Joe Kittinger Fighter Jet Monument

Service: Civil EngineeringService: Site Engineering ServicesService: Roadway DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+41 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

Premier Geotech and Testing, LLC

Baton Rouge, LA

A client-focused, consultative approach to Geotechnical Engineering and Construction Materials Testing

WebsitePhone1 office2 leadersFounded 2018Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Site InvestigationsService: Foundation Design and AnalysisIndustry: Land DevelopmentIndustry: InfrastructureType: Geotechnical Engineering+15 more

Quiroga Pfeiffer Engineering Corporation

Albuquerque, NM

Quality structural engineering for bridges, buildings, and water resource structures.

WebsitePhone2 offices10 leadersFounded 1996Updated Jun 2026

Service detail: Structural Design of Buildings and Facility Structures

Service: Structural Design of Buildings and Facility StructuresService: Conceptual DesignService: Feasibility StudiesIndustry: FederalIndustry: GovernmentType: Structural Engineering+45 more

Reliance Engineers LLC

Wellesley, MA

Delivering innovative engineering solutions that rise to the challenges and complexities of critical infrastructure projects

WebsitePhone3 offices6 projectsUpdated Jun 2026

Project: Ontario Line Urban-Rail Extension

Service: Bridge & Structural EngineeringService: Long-Span Bridge DesignService: Short- & Medium-Span Bridge DesignIndustry: BridgesIndustry: TunnelsType: Structural Engineering+60 more

RockSol Consulting Group

Thornton, CO

RockSol Consulting Group is a full-service civil and transportation engineering practice founded in 1996. Headquartered in Thornton, Colorado, with multiple regional offices and accredited materials testing laboratories, it delivers engineering services across planning, environmental analysis, structural and geotechnical design, construction management, and inspection. It primarily supports state departments of transportation, federal land agencies, and municipal public works departments throughout the western United States.

WebsitePhone7 offices5 projects5 credentialsFounded 1996Size Estimate: 201-500 employees

Project: US 40 Berthoud Pass West Resurfacing

Service: Transportation EngineeringService: Transportation planning and impact studiesService: Roadway and highway designIndustry: GovernmentIndustry: FederalType: Civil Engineering+45 more

Somat Engineering, Inc.

Detroit, MI

Infrastructure Engineering Solutions

WebsitePhone8 offices8 projects2 leaders7 credentialsFounded 1986

Project: M-1 Rail (QLine)

Service: Geotechnical EngineeringService: Subsurface InvestigationService: Foundation DesignIndustry: TransportationIndustry: Highways & RoadsType: Geotechnical Engineering+49 more

Spicer Bridge Consultants

Orlando, FL

Spicer Bridge Consultants is a structural engineering firm specializing in transportation-related structures in Florida. Led by Gary J. Spicer Jr., PE, it is an FDOT Prequalified Consultant and FDOT-approved Specialty Engineer providing traditional bridge design, miscellaneous structures design, and construction-phase specialty engineering to owners, consultants, and contractors. It is also recognized as an FDOT Small Business.

WebsitePhone1 office3 projects1 leaders5 credentialsSize Estimate: 1-10 employees

Project: Weems Road over Weems Pond Outfall

Service: Bridge DesignService: Prestressed Concrete Girder BridgesService: Steel BridgesIndustry: Highways & RoadsIndustry: TransportationType: Structural Engineering+26 more

TYME Consulting Engineers, Inc.

Detroit, MI

TYME Consulting Engineers, Inc. is a multi-discipline engineering consulting firm incorporated in Michigan in 2001, providing infrastructure design and construction engineering services to municipal and commercial clients. It specializes in transportation engineering, construction engineering and inspection (CEI), materials testing, geotechnical engineering, bridge and structural design, roadway design, intelligent transportation systems (ITS), and traffic management. TYME operates four offices in Michigan (Detroit, Livonia, Lansing) and Jacksonville, Florida, and operates a fully AASHTO-accredited materials testing laboratory in Livonia, MI and Jacksonville, FL. It is prequalified to provide consulting engineering services in Michigan, Ohio, Florida, and North Carolina.

WebsitePhone4 offices7 projects1 leaders1 credentialsFounded 2001

Project: I-75 Modernization Segment 3

Service: Construction Engineering and Inspection (CEI)Service: Materials TestingService: Transportation EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+17 more

Test Lab, Inc.

Tampa, FL

Geotechnical & Materials Engineering, Testing and Inspection

WebsitePhone2 offices3 projects2 credentialsFounded 1972Size Estimate: 1-50 employees

Project: US 98 Dade City Bypass

Service: Geotechnical EngineeringService: Subsurface Exploration and DrillingService: Soil Suitability EvaluationsIndustry: TransportationIndustry: BridgesType: Forensic Engineering+50 more

Tierra South Florida, Inc. (TSFGeo)

West Palm Beach, FL

Reliable, In-Depth Solutions

WebsitePhone4 offices9 leaders3 credentialsFounded 2000Size Estimate: 1-25 employees

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface ExplorationService: Laboratory Testing and AnalysisIndustry: AviationIndustry: TransportationType: Geotechnical Engineering+30 more