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.

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AE Dynamics LLC

Bozeman, MT

Your Partner for Efficient and Effective Design

WebsitePhone2 offices4 projectsUpdated Jun 2026

Project: Belmont University Massey Center

Service: Structural EngineeringService: Primary Structure DesignService: Specialty System EngineeringIndustry: CommercialIndustry: EducationType: Structural Engineering+13 more

Ballantine Aviation Consulting Services PLLC

Portland, ME

Serving Our Nation's Airports Since 1987

WebsitePhone1 office5 projects1 leaders10 credentialsFounded 2011

Project: Relocate Runway 16-34 BAK-12 Barrier Sheds

Service: Airport Design and InfrastructureService: Airfield Pavement EngineeringService: Pavement Management and Condition InspectionIndustry: AirportsIndustry: AviationType: Aviation Engineering+29 more

Blast Resource Group

Houston, TX

Your trusted, single-source solution for all things blast

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Facility SitingService: Consequence AnalysisIndustry: Oil & GasIndustry: PetrochemicalType: Simulation Engineering+37 more

Carroll Engineering, Inc.

Hunt Valley, MD

Small Firm, Big Ideas

WebsitePhone2 offices10 projects20 leaders4 credentialsFounded 1965

Project: Morgan State University Calvin & Tina Tyler Hall

Service: Structural EngineeringService: Concrete Frame, Tilt-Up, and Post-Tensioned StructuresService: Steel Frame and Composite DesignIndustry: EducationIndustry: HealthcareType: Civil Engineering+39 more

Coleman Consulting LLC

Baltimore, MD

Engineering the envelope

Website1 office12 projects2 leaders1 credentialsFounded 2008Updated Jun 2026

Project: University of Maryland, Baltimore - Robert Bogomolny Library

Service: Building Envelope Diagnostics & InvestigationService: Conditions AssessmentsService: Water Infiltration InvestigationIndustry: CommercialIndustry: GovernmentType: Structural Engineering+25 more

Dynotec Inc

Columbus, OH

Trusted to Build What's Next

WebsitePhone5 offices4 projects13 leaders1 credentialsFounded 1990

Project: Youngstown Air Reserve Station Hanger Renovation

Service: ArchitectureService: ADA ComplianceService: BIM ModelingIndustry: CommercialIndustry: FederalType: Architecture & Engineering+37 more

Innovative Engineering Inc. (IEI)

Woodstock, GA

Delivering Innovative Solutions For Complex Facilities Nationwide

WebsitePhone3 offices7 projects1 leaders19 credentials3 publications

Project: 50 Hurt Plaza - Historic Landmark Shoring

Service: Structural EngineeringService: New Buildings, Hangars, and Marine StructuresService: Additions, Renovations, and RestorationIndustry: IndustrialIndustry: ManufacturingType: Structural Engineering+60 more

Kemper Engineering Services, LLC

Baton Rouge, LA

World Class Design, Analysis, and Innovation

WebsitePhone2 offices1 credentialsFounded 2006Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: Mechanical DesignService: Structural EngineeringIndustry: PetrochemicalIndustry: Oil & GasType: Mechanical Engineering+16 more

Lange Structural Group LLC

Lincoln, NE

Collaborate Communicate Excel

WebsitePhone1 office6 projects4 leaders1 credentialsFounded 2009

Project: UNL Physics Replacement Facility

Service: Building Design and AnalysisService: New Building DesignService: Building RenovationsIndustry: EducationIndustry: Multifamily ResidentialType: Structural Engineering+20 more

Master Engineers & Designers, Inc.

Lynchburg, VA

Personal. Professional.

WebsitePhone1 office1 credentialsFounded 1982Updated Jun 2026

Service detail: Building Design

Service: Building DesignService: Structural Systems DesignService: Mechanical and HVAC DesignIndustry: IndustrialIndustry: GovernmentType: Structural Engineering+21 more

Michael M. Simpson & Associates, Inc.

Greenville, SC

Michael M. Simpson & Associates, Inc. (MMSA) is a structural engineering firm established in 1999 with offices in Greenville, South Carolina and Charlotte, North Carolina. MMSA's seven registered professional engineers average over 30 years of structural engineering experience and have delivered projects ranging from 100 square feet to 900,000 gross square feet and construction values up to $400 million. Its portfolio spans US government and aviation facilities, K-12 and higher education institutions, historical buildings, libraries and museums, mixed-use developments, science and research laboratories, HUD multi-family construction inspections, correctional and municipal facilities, healthcare facilities, light industrial buildings, parking garages, bridges, and recreational facilities. Its President, Michael M. Simpson, PE, holds licenses in 19 states with 43 years of structural engineering experience.

Website2 offices4 projects1 leadersFounded 1999Updated Jun 2026

Project: Township Auditorium Addition and Renovation

Service: Structural Engineering DesignService: New Building DesignService: Renovation and Addition DesignIndustry: GovernmentIndustry: FederalType: Structural Engineering+12 more

Nayyar and Nayyar International, P.C.

Chicago, IL

Nayyar and Nayyar International, P.C. (NNI) is a structural engineering design practice based in Chicago, Illinois. Founded in 1985, NNI provides structural design and construction engineering services for commercial, educational, government, healthcare, hospitality, and residential buildings across the United States and internationally. The practice collaborates with architectural firms, developers, general contractors, and construction managers from the initial planning stages to develop cost-effective, sustainable, and architecturally aligned structural solutions, including LEED-certified projects, anti-terrorism force protection, and progressive collapse design.

WebsitePhone1 office17 projects1 credentialsFounded 1985Size Estimate: 10-49 employees

Project: State Place Mixed-Use Residential Development

Service: Structural DesignService: Rehabilitation and RenovationService: Anti-Terrorism Force Protection DesignIndustry: CommercialIndustry: ResidentialType: Structural Engineering+15 more

SDSE - Stedman & Dyson Structural Engineers

San Diego, CA

Trusted Engineering for over 30 years

Website1 office3 projects3 leadersFounded 1980Size Estimate: 10-15 employeesUpdated Jun 2026

Project: Blanche Charles Elementary

Service: Structural Design and StudiesService: Wood DesignService: Masonry DesignIndustry: DefenseIndustry: EducationType: Structural Engineering+19 more

Sam O. Hirota, Inc.

Honolulu, HI

Leaders in Quality Civil Engineering, Land Surveying, and 3D Laser Scanning

WebsitePhone1 office5 projects1 credentialsFounded 1963Updated Jun 2026

Project: US Army Boundary Studies

Service: Civil EngineeringService: Site master planning and analysisService: Flood and drainage studiesIndustry: GovernmentIndustry: FederalType: Civil Engineering+33 more

Stone Security Engineering, PC

New York, NY

Applied Knowledge

WebsitePhone3 offices3 leaders4 credentials3 publicationsSize Estimate: 1-50 employees

Service detail: Consulting and Design

Service: Consulting and DesignService: Security Design AnalysisService: Planning and Master PlanningIndustry: CommercialIndustry: GovernmentType: Structural Engineering+25 more

Telgian Engineering & Consulting

Atlanta, GA

Engineering, Consulting & Risk Management

WebsitePhone8 offices8 leaders10 credentialsFounded 1985Size Estimate: 100-999 employees

Service detail: Fire Protection Engineering & Consulting

Service: Fire Protection Engineering & ConsultingService: Fire Sprinkler System DesignService: Fire and Building Plan ReviewIndustry: CommercialIndustry: Freight & LogisticsType: Fire Protection Engineering+21 more

The Garrett Group (THMG Inc.)

Solutions for a Changing World

Website3 leaders2 credentialsUpdated Jun 2026

Service detail: Intelligence Services

Service: Intelligence ServicesService: Planning and Direction ServicesService: Collection ServicesIndustry: DefenseIndustry: FederalType: Defense Engineering+18 more

The R.E.M. Engineering Co., Inc.

The R.E.M. Engineering Co., Inc. is a multi-discipline engineering and design-build practice offering professional services for industrial, commercial, and governmental projects. It provides civil, structural, electrical, and mechanical engineering alongside construction management and design-build services.

Website10 projectsUpdated Jun 2026

Project: VA Loma Linda Healthcare System Elevator Modernization

Service: Engineering DesignService: Civil and Structural EngineeringService: Electrical EngineeringIndustry: FederalIndustry: GovernmentType: Civil Engineering+20 more

Woods Peacock Engineering Consultants, Inc.

Alexandria, VA

Woods Peacock Engineering Consultants, Inc. provides structural engineering and project management services for clients across the United States and worldwide. A successor firm to FDE, Ltd., one of the oldest structural engineering practices in Metropolitan Washington, Woods Peacock specializes in new construction, renovation, building evaluation, load surveys, and advanced capabilities including blast resistance, anti-terrorism/force protection design, progressive collapse analysis, seismic analysis and retrofit, concrete repair, and historic restoration.

WebsitePhone1 office2 leaders11 credentialsUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: New Construction DesignService: Renovation and Building EvaluationIndustry: FederalIndustry: DefenseType: Structural Engineering+14 more

Ysrael A. Seinuk, P.C.

New York, NY

Internationally Recognized Structural Engineering Excellence Since 1977

WebsitePhone2 offices8 projects4 leaders18 credentialsFounded 1977

Project: UB Jacobs School of Medicine and Biomedical Sciences

Service: Structural Engineering DesignService: High-Rise BuildingsService: Structures in Severe Wind and Seismic EnvironmentsIndustry: CommercialIndustry: ResidentialType: Structural Engineering+32 more