Public engineering firm directory

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Allison Structural Group

Columbus, OH

Allison Structural Group is a Columbus, Ohio-based structural engineering and inspection consulting practice serving developers, architects, contractors, realty companies, and facility owners. It provides structural design for new and existing buildings, site civil consulting, condition assessments, and industrial support structures. Project types range from residential additions and tenant improvements to industrial plant upgrades and commercial property acquisitions. The practice delivers projects using BIM and Revit for clear, coordinated design documentation.

WebsitePhone2 offices6 projectsSize Estimate: 2-10 employeesUpdated Jun 2026

Project: Sawmill Place Apartment Building

Service: Structural EngineeringService: Structural design for new buildingsService: Structural upgrades and alterations to existing facilitiesIndustry: CommercialIndustry: ManufacturingType: Architecture & Engineering+51 more

Black Box Engineering, PLLC

New York, NY

Providing structural solutions for buildings of all shapes and sizes in NYC and its neighboring counties since 2018.

Website1 office3 leaders1 credentialsFounded 2018Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Structural Consulting and Design

Service: Structural Consulting and DesignService: New Construction and Renovation EngineeringService: Parking and Retaining Wall DesignIndustry: ResidentialIndustry: CommercialType: Structural Engineering+15 more

Civilcraft Engineering LLC

New York, NY

Civil and structural engineering for New York and New Jersey.

WebsitePhone2 offices9 projects2 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Project: NYSDOT Regional Design Services Agreement (RDSA)

Service: Building Safety ComplianceService: Facade Inspections (FISP / Local Law 11)Service: Parking Structure Inspections (PIPS / Local Law 126)Industry: GovernmentIndustry: InfrastructureType: Civil Engineering+33 more

Conemco Consultants

Miami, FL

Conemco Consultants is a full-service engineering and land surveying firm headquartered in Miami, Florida, with offices in Palm Beach, Broward, and New York. It delivers structural, civil, and MEP engineering design; structural and civil inspection and special inspection services; construction management; and land surveying and mapping. With more than 100 years of collective staff experience and over 1,000 completed projects, Conemco serves both the public and private sectors across Florida, New York, and other states. It is a certified special inspection agency in Florida and New York, and holds certified inspector status in NY, FL, GA, TX, and AL. Clients span commercial, residential, hospitality, education, healthcare, aviation, government, and water/wastewater sectors.

WebsitePhone3 offices2 credentialsUpdated Jun 2026

Service detail: Structural Engineering Design

Service: Structural Engineering DesignService: Structural Design & BIM/3D ModelingService: Structural Restoration & Repair PlansIndustry: CommercialIndustry: ResidentialType: Structural Engineering+25 more

Consultant Engineering Services PLLC

Troy, NY

Design Everything With Passion

WebsitePhone1 office1 leadersFounded 2014Updated Jun 2026

Service detail: Residential Design Services

Service: Residential Design ServicesService: Home DesignService: Deck, Porches, and SunroomsIndustry: ResidentialIndustry: CommercialType: Structural Engineering+11 more

Consultant Engineering Services PLLC

Troy, NY

Design Everything With Passion

WebsitePhone1 office1 leadersFounded 2014Updated Jun 2026

Service detail: Residential Design Services

Service: Residential Design ServicesService: Home DesignService: Deck, Porches, and SunroomsIndustry: ResidentialIndustry: CommercialType: Structural Engineering+11 more

Dadson Consulting Inc

Woodbridge, VA

Dedication and Experience

WebsitePhone1 office18 projects2 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: AWI South Capitol Street Corridor Bridges

Service: Bridge and Transportation StructuresService: Steel and Concrete Bridge DesignService: Foundation Analysis and DesignIndustry: BridgesIndustry: TransportationType: Structural Engineering+27 more

Gale Associates, Inc.

Rockland, MA

From any angle

Website7 offices6 projects4 credentials1 publicationsFounded 1964Size Estimate: 50-200 employees

Project: Town of Bow On-Call Civil Engineering Consulting

Service: Civil EngineeringService: Site civil design and permittingService: Stormwater engineeringIndustry: AirportsIndustry: AviationType: Civil Engineering+41 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

Kazi Associates, DPC

A Passion for What We Do

Website8 projects1 leadersFounded 2008Updated Jun 2026

Project: Chase - 55 W 125th St

Service: Architectural and Structural DesignService: New Construction Structural EngineeringService: Bidding and Contractor Selection SupportIndustry: ResidentialIndustry: CommercialType: Architecture & Engineering+15 more

Merritt Engineering Consultants, D.P.C.

Bayside, NY

Experts in Building Restoration & Structural Design

WebsitePhone2 offices24 leaders1 credentialsFounded 1986Size Estimate: 10-49 employees

Service detail: Building Restoration and Preservation

Service: Building Restoration and PreservationService: Building Envelope RestorationService: Roofing and WaterproofingIndustry: CommercialIndustry: RetailType: Forensic Engineering+24 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

O&S Associates

Hackensack, NJ

Experts in new design and restoration engineering

Website6 offices6 projects16 leaders11 credentialsFounded 1996Size Estimate: 100-249 employees

Project: H Mart American Dream

Service: Design and Restoration EngineeringService: New Architectural DesignService: Restoration and RenovationIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+32 more

Raymond Global

Conyers, GA

Full Service Architecture & Engineering

WebsitePhone8 offices7 projects1 credentialsFounded 1992Updated Jun 2026

Project: Duke University Undergraduate Admissions Building

Service: Building Envelope & ScienceService: Roof Consulting & DesignService: Facade InvestigationIndustry: CommercialIndustry: FederalType: Architecture & Engineering+44 more

Schwartz & Associates, Inc.

Lynchburg, VA

Schwartz & Associates, Inc. is a structural and highway design engineering practice established in 1981, with offices in Lynchburg and Roanoke, Virginia. The practice specializes in bridge design, bridge and highway structure safety inspection, roadway design, and bridge rehabilitation, serving the Virginia Department of Transportation as its largest client alongside approximately 40 Virginia municipalities. Its personnel have performed or supervised more than 40,000 structure safety inspections and designed hundreds of plans for highway structures and bridges. Its services encompass new bridge and bridge repair design, pedestrian and bicycle facility design, construction administration, and traffic control planning.

Website2 offices12 projects2 leadersFounded 1981Size Estimate: 1-49 employeesUpdated Jun 2026

Project: Rte. 128 (Candlers Mountain Road) over NS Railway Superstructure Replacement

Service: New Bridge & Bridge Repair DesignService: Superstructure ReplacementService: Substructure RehabilitationIndustry: BridgesIndustry: Highways & RoadsType: Structural Engineering+32 more

Shuck Britson Inc

Full-Service Structural Engineering, Planning & Consulting

Website10 projects1 leadersFounded 1966Size Estimate: 20+ employeesUpdated Jun 2026

Project: Grand Avenue Bridge over the Des Moines River

Service: Bridge EngineeringService: Bridge Concept & Feasibility StudiesService: Structural Bridge DesignIndustry: BridgesIndustry: GovernmentType: Structural Engineering+33 more

Structural Design Group LLC

Cedar Rapids, IA

A full-service structural engineering firm

WebsitePhone1 office6 projects1 leadersFounded 2019Updated Jun 2026

Project: Prairie Hill Elementary School

Service: Structural EngineeringService: Structural system selectionService: Structural analysisIndustry: EducationIndustry: HealthcareType: Structural Engineering+53 more

Swaysland Professional Engineering Consultants, Inc.

Fort Lauderdale, FL

Unique Capabilities, Depth of Knowledge, and Valuable Industry Insight

WebsitePhone1 office3 projects1 leaders1 credentialsFounded 1990

Project: Pompano Aegean Condominium PT Repairs

Service: Structural EngineeringService: Concrete RestorationService: Post-Tensioned System RepairsIndustry: Multifamily ResidentialIndustry: CommercialType: Structural Engineering+25 more

TRC Worldwide Engineering, Inc.

Brentwood, TN

Service, Innovation, Quality

WebsitePhone1 office8 projects4 credentialsFounded 1989Size Estimate: 500-1,000 employees

Project: Duke Energy Center

Service: Structural EngineeringService: Parking Structure DesignService: Precast Concrete EngineeringIndustry: CommercialIndustry: RetailType: Civil Engineering+27 more

The Falcon Group

Warren, NJ

Engineers, Architects, and Reserve Specialists

WebsitePhone15 offices1 credentialsFounded 1997Size Estimate: 50-200 employeesUpdated Jun 2026

Service detail: Architectural Services

Service: Architectural ServicesService: Asset RepositioningService: Workplace Design & Interior Fit-OutIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+60 more

WDP & Associates | Consulting Engineers

Manassas, VA

Creating Lasting Solutions Since 1995

WebsitePhone6 offices8 projects9 leaders2 credentialsFounded 1995

Project: Moynihan Train Hall

Service: Building Enclosure Consulting & Building ScienceService: Moisture intrusion investigation and repair designService: Thermal and air barrier analysisIndustry: EducationIndustry: FederalType: Forensic Engineering+35 more

Wentworth Partners & Associates

Skowhegan, ME

Bringing exceptional design to your next project

WebsitePhone3 offices6 leaders1 credentialsFounded 2009Size Estimate: 1-25 employees

Service detail: Architectural Design

Service: Architectural DesignService: New Home DesignService: Commercial Building DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+25 more

Yun Associates LLC

Washington, DC

Creative and sustainable structural engineering

WebsitePhone2 offices16 projectsUpdated Jun 2026

Project: John Eaton Elementary School Modernization

Service: Structural Engineering Analysis & DesignService: Alternative Structural System EvaluationService: Structural Engineer of Record ServicesIndustry: EducationIndustry: AirportsType: Structural Engineering+21 more

ZFI Engineering Co.

Oklahoma City, OK

Structural Solutions That Work.

WebsitePhone1 office3 leadersFounded 1978Updated Jun 2026

Service detail: Structural Design Services

Service: Structural Design ServicesService: Structural Investigative & Rehabilitation ServicesService: Structural Strengthening And ModificationIndustry: HealthcareIndustry: EducationType: Structural Engineering+32 more