Public engineering firm directory

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Applied Technical Services

Founded in 1967, Applied Technical Services (ATS) is a nationwide testing, inspection, and certification (TIC) provider with expertise in structural engineering, forensic engineering, calibration, and materials testing. ATS serves more than 15 industries including aerospace, automotive, defense, healthcare, and manufacturing, evaluating raw materials, individual components, and complex systems through metallurgy and materials testing, chemical analysis, nondestructive testing, mechanical testing, and calibration services. ATS joined SGS, the world's leading TIC company, while continuing to operate under its own brand and service standards.

WebsiteFounded 1967Updated Jun 2026

Service detail: Calibration

Service: CalibrationService: Avionics CalibrationService: Computed TomographyIndustry: AerospaceIndustry: AutomotiveType: Structural Engineering+44 more

Belt Engineering

Tampa, FL

Engineering That Won't Buckle Under Pressure

WebsitePhone2 offices3 leaders4 credentialsFounded 2011Size Estimate: 10-49 employees

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural design documentsService: Structural assessmentsIndustry: CommercialIndustry: ResidentialType: Structural Engineering+18 more

CDG Engineers, Inc.

St. Louis, MO

Engineering a better way.

WebsitePhone4 offices2 projects1 leadersFounded 1992Size Estimate: 100+ employees

Project: Cedar Rapids Reach 1 Flood Protection

Service: Architectural EngineeringService: Civil EngineeringService: Flood ProtectionIndustry: UtilitiesIndustry: Electric UtilitiesType: Civil Engineering+22 more

Caruso Turley Scott, Inc.

Tempe, AZ

Structural Solutions Since 1963

WebsitePhone1 office19 leadersFounded 1963Size Estimate: 50-99 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Schematic Phase ServicesService: Design Phase ServicesIndustry: CommercialIndustry: RetailType: Structural Engineering+18 more

Concept Engineers Inc.

Houston, TX

Building the foundation for success through innovative structural design.

WebsitePhone1 office4 leaders14 credentialsFounded 1993Size Estimate: 1-25 employees

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural Design & AnalysisService: Bridge DesignIndustry: GovernmentIndustry: EducationType: Structural Engineering+16 more

Draftex Services Inc

The Woodlands, TX

Proven Reputation with Innovative Solutions

WebsitePhone2 offices3 leadersFounded 2000Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Commercial Structural DesignService: Residential Structural DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+16 more

Eisenhauer Engineering Group Inc.

Harrisburg, PA

Structural Engineering and Consulting

WebsitePhone1 officeUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Segmental Retaining Wall DesignService: Building Information Modeling (BIM)Industry: CommercialIndustry: ResidentialType: Structural Engineering+13 more

GSE Engineering & Consulting, Inc.

Gainesville, FL

Solidifying foundations, protecting environments, and strengthening communities.

WebsitePhone1 office25 leaders5 credentialsFounded 2007Size Estimate: 11-50 employees

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface Investigation and EvaluationService: Subsidence and Sinkhole InvestigationIndustry: Environmental & RemediationType: Geotechnical Engineering+40 more

Giles Innovative Products, LLC

Vance, AL

Engineering the future one partnership at a time

WebsitePhone1 officeFounded 2011Updated Jun 2026

Service detail: Fabrication Services

Service: Mechanical EngineeringService: Structural EngineeringService: Mapping ServicesIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+4 more

Gumma Group

West Bloomfield, MI

Promise Only What You Can Deliver... Deliver More Than You Promise.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Corporate franchise designService: Commercial architectureIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+22 more

Harms Engineering, Inc.

Pasco, WA

Authentic, Reachable, and Practical Engineering Solutions

WebsitePhone1 office5 projectsFounded 1980Updated Jun 2026

Project: Pasco Fire Station

Service: Civil EngineeringService: Subdivision and Short-Plat Planning and Infrastructure DesignService: Civil Site Plans for Public and Private ProjectsIndustry: GovernmentIndustry: Public SafetyType: Civil Engineering+76 more

Holmes US

San Francisco, CA

Striving for Engineering Excellence.

WebsitePhone5 offices10 projects1 leadersUpdated Jun 2026

Project: UCLA Nimoy Theater

Service: Structural EngineeringService: New building structural designService: Seismic retrofit and existing building upgradesIndustry: CommercialIndustry: EducationType: Structural Engineering+19 more

Johnson, DeBois & Forrest

Santa Rosa, CA

Johnson, DeBois & Forrest is a structural engineering and code consulting firm founded in 1991 and based in Santa Rosa, California. Originally established by three partners under the name Johnson, DeBois & Associates, the firm later expanded its personnel and adopted its current name. Johnson, DeBois & Forrest serves residential and commercial clients throughout the North Bay area, bringing a strong building code background and close coordination with architects, builders, designers, and clients throughout the design process.

WebsitePhone1 officeFounded 1991Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural AnalysisService: Structural DrawingsIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+6 more

LKB Engineering PLLC

Bethpage, NY

Specialty Services - Multi-Disciplined Solutions

WebsitePhone1 office1 projects8 leadersFounded 1889Updated Jun 2026

Project: Walt Whitman Road Bridge Replacement

Service: Design & EngineeringService: Transportation EngineeringService: Civil & Site DevelopmentIndustry: GovernmentIndustry: FederalType: Civil Engineering+22 more

LLI Engineering, Inc.

Pittsburgh, PA

Innovative Solutions in Architecture & Engineering Since 1910

WebsitePhone1 office12 projects9 leaders4 credentialsFounded 1910

Project: Pittsburgh International Airport Microgrid

Service: Electrical EngineeringService: Power Distribution SystemsService: Standby Generation and MicrogridsIndustry: CommercialIndustry: HealthcareType: MEP+39 more

Leake Engineering, LLC

Philadelphia, PA

Leake Engineering, LLC is a multi-discipline engineering consulting practice headquartered in Philadelphia, Pennsylvania, with licensure in all 50 states. Originating in 2007 on Leake Avenue in New Orleans near the Army Corps of Engineers district during post-Katrina rebuilding, the practice subsequently relocated its primary operations to the Greater Philadelphia area. It serves commercial, residential, multi-family, industrial, and government clients nationwide. Core services span structural engineering, civil engineering, geotechnical investigations, and field inspection services.

WebsitePhone3 offices1 leadersFounded 2007Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Facilities Maintenance and RepairService: Multi-family, Commercial, and Industrial DesignIndustry: CommercialIndustry: ResidentialType: Structural Engineering+28 more

Lessani PLLC

Washington, DC

Expert Construction Management and Program Oversight

WebsitePhone1 office6 leaders2 credentialsFounded 2016Size Estimate: 1-10 employees

Service detail: Program & Construction Management (PM/CM)

Service: Program & Construction Management (PM/CM)Service: Program ManagementService: Construction ManagementIndustry: CommercialIndustry: EducationType: Civil Engineering+13 more

Luchini Trujillo Structural Engineers, Inc.

Santa Fe, NM

Innovative designs for a sustainable tomorrow.

WebsitePhone2 offices6 projectsFounded 2014Size Estimate: 8-9 employeesUpdated Jun 2026

Project: New Mexico School for the Arts

Service: Structural EngineeringService: New ConstructionService: Structural Renovation & RetrofitIndustry: Arts & CultureIndustry: EducationType: Structural Engineering+20 more

MTA Structural & Forensic Engineers

Houston, TX

MTA Structural & Forensic Engineers provides forensic structural engineering, building failure analysis, hurricane damage assessments, and expert witness services to property owners, attorneys, insurance companies, and contractors throughout Texas, Louisiana, and Florida. Licensed Professional Engineers with multi-discipline expertise in concrete, steel, wood, and masonry structures serve residential, commercial, and industrial clients from offices in Houston and New Orleans.

WebsitePhone2 offices2 leaders6 credentialsUpdated Jun 2026

Service detail: Forensic Structural Engineering

Service: Forensic Structural EngineeringService: Building Failure AnalysisService: Construction Defect Inspections & Peer ReviewIndustry: ResidentialIndustry: CommercialType: Structural Engineering+14 more

Macchi Engineers, LLC

Hartford, CT

Founded in Hartford, Connecticut in 1945, Macchi Engineers, LLC delivers structural, civil, and site engineering to public agencies and private clients throughout Connecticut. One of the few original engineering firms still operating in Hartford, it brings more than seven decades of project experience to education, healthcare, public safety, dam, bridge, and parking structure work. Engagements span conceptual and project design through construction administration and inspection, including Owner's Representative services.

WebsitePhone1 office10 projects4 leadersFounded 1945Updated Jun 2026

Project: Higganum Reservoir Dam

Service: Structural EngineeringService: Structural Analysis and DesignService: Seismic AnalysisIndustry: EducationIndustry: HealthcareType: Civil Engineering+24 more

Mattson Macdonald Young, Inc.

A Creative Structural Engineering Firm that Speaks Architecture.

Website3 projects6 leaders3 credentialsFounded 1983Size Estimate: 1-49 employeesUpdated Jun 2026

Project: Higher Ground Shelter

Service: Structural EngineeringService: Residential Structural DesignService: Multi-Family Structural DesignIndustry: CommercialIndustry: RetailType: Structural Engineering+18 more

Morabito Consultants, Inc.

Baltimore, MD

Structural Engineers | Remediation & Parking Consultants

Website1 office7 projects6 leaders4 credentialsFounded 1983Size Estimate: 10-49 employees

Project: Maryland Science Center

Service: Structural EngineeringService: New Construction DesignService: Repair & Restoration DesignIndustry: CommercialIndustry: ResidentialType: Structural Engineering+20 more

Origin Design

Dubuque, IA

Working on Tomorrow

WebsitePhone2 offices5 leadersFounded 1982Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Commercial BuildingsService: Educational BuildingsIndustry: CommercialIndustry: EducationType: Architecture & Engineering+32 more

Primera Engineers, Ltd.

Chicago, IL

People-forward engineering design and consulting services

WebsitePhone5 offices4 projects16 leaders17 credentialsFounded 1987

Project: U.S. Navy Great Lakes Bachelor Enlisted Quarters

Service: Buildings EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: EducationIndustry: HealthcareType: Aviation Engineering+40 more