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ZS Architectural Engineering

Milwaukee, WI

ZS Architectural Engineering is a Milwaukee-based specialty engineering firm with more than 25 years of experience in structural engineering, building enclosure consulting, and forensic engineering. Founded by Dr. Ziad Salameh, ZS serves clients across the public and private sectors, delivering complex projects ranging from historic restoration to fast-track design-build work and intelligent virtual building models.

WebsitePhone1 office6 leadersUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Building Enclosure ConsultingService: Building Enclosure DesignIndustry: Historic PreservationIndustry: CommercialType: Structural Engineering+19 more

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Zachry Nuclear Engineering Inc

Stonington, CT

Dedicated Nuclear Focus

Website2 offices2 credentialsUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Mechanical and Electrical EngineeringService: Civil and Structural EngineeringIndustry: NuclearIndustry: Power GenerationType: Automation & Controls+17 more

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Zannino Engineering, Inc.

Glen Allen, VA

Innovative & Reliable

WebsitePhone1 office4 projects16 leaders10 credentialsFounded 1991

Project: Manchester Condos

Service: Geotechnical EngineeringService: Subsurface InvestigationsService: Foundation Design RecommendationsIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+25 more

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Zeltmacher Structural Design Engineering

Visalia, CA

Service Through Preeminence

WebsitePhone1 office16 projects12 leaders1 credentialsFounded 2010

Project: Traveler's Motel Affordable Housing Redevelopment

Service: Structural Systems Design, Analysis, and DetailingService: Wood, Steel, Concrete, and Masonry DesignService: Performance and Safety AnalysisIndustry: GovernmentIndustry: EducationType: Structural Engineering+24 more

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Zenovic & Associates

Port Angeles, WA

Experience, Expertise, Excellence

WebsitePhone1 office1 leadersFounded 1998Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Stormwater Drainage, Erosion & Sediment ControlService: Grading & PavingIndustry: CommercialIndustry: ResidentialType: Civil Engineering+27 more

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Zentech Technical Services Inc

Houston, TX

Innovative Engineering, Project Management, and Software Solutions for Marine and Offshore Assets

WebsitePhone6 offices4 projects5 leaders2 credentialsFounded 1978

Project: JANA 506 Jack-Up Barge

Service: Engineering ServicesService: Naval ArchitectureService: Structural EngineeringIndustry: MarineIndustry: Oil & GasType: Marine Engineering+16 more

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Zest LLC

Greenbelt, MD

Expert Management, Quality Design and Consulting Services.

WebsitePhone2 offices1 projects1 credentialsUpdated Jun 2026

Project: Purple Line Transit Project

Service: Storm Water ManagementService: TMDL Compliance AuditingService: LID and ESD RetrofitIndustry: Stormwater & Flood ControlIndustry: GovernmentType: Civil Engineering+60 more

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Zilitivity Inc.

Software engineering and IT services

Website4 projects1 leaders4 credentialsSize Estimate: 11-50 employeesUpdated Jun 2026

Project: COLUMBIA and VIRGINIA Class Nuclear Submarine Ship Control Systems

Service: Software Engineering ConsultingService: Requirements Analysis and PlanningService: System Architecture and DesignIndustry: DefenseIndustry: FederalType: Software Engineering+19 more

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Zuhowski Engineering, LLC

Arnold, MD

Zuhowski Engineering is a Maryland-based engineering firm providing multi-disciplined expertise across engineering design, construction, and operation. Operating throughout the Mid-Atlantic region, it serves building owners and managers, contractors, manufacturers, and homeowners with the ability to assess problems and implement solutions quickly and economically.

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Piping Design

Service: Piping DesignService: Skid Mounted EquipmentService: Tanks and Pressure VesselsIndustry: AerospaceIndustry: DefenseType: MEP+23 more

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e2 engineers

New London, CT

Practical Engineering Solutions From Different Angles

WebsitePhone2 offices8 projects5 leadersFounded 2002Size Estimate: 11-50 employees

Project: New Canaan Library

Service: Structural Assessment and FeasibilityService: Load Ratings & Condition AssessmentsService: Feasibility Studies & Code ReviewsIndustry: Arts & CultureIndustry: GovernmentType: Structural Engineering+21 more

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eBeam, Inc.

Consulting and design services for the vacuum electron device industry

Website5 projectsFounded 1985Updated Jun 2026

Project: High Power Microwave Window

Service: Vacuum Electron Device EngineeringService: Electron Tube DesignService: Vacuum Tube DesignIndustry: DefenseIndustry: SpaceType: Electrical Engineering+19 more

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engNovex, Inc.

Dover, DE

Innovative Solutions to Challenging Structural Engineering Problems

WebsitePhone2 officesUpdated Jun 2026

Service detail: Structural Engineering for Power & Industrial Facilities

Service: Structural Engineering for Power & Industrial FacilitiesService: Structural Steel DesignService: Reinforced Concrete DesignIndustry: Power GenerationIndustry: NuclearType: Structural Engineering+33 more

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exp Federal Inc.

Chicago, IL

Architecture + Engineering | Construction | Mission Support

Website5 offices9 projects1 credentialsFounded 2012Size Estimate: 250-500 employeesUpdated Jun 2026

Project: Fish Dispersal Barrier

Service: ArchitectureService: Master PlanningService: Facilities ProgrammingIndustry: DefenseIndustry: FederalType: Architecture & Engineering+45 more

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i3NGINEERING, Inc.

Honolulu, HI

Inspiration + Integrity + Innovation

WebsitePhone1 office4 projects4 leaders1 credentialsSize Estimate: 1-9 employees

Project: Adventist Health Castle Surgery & Imaging

Service: Structural Design and AnalysisService: Building Structural DesignService: Bridge and Highway StructuresIndustry: ResidentialIndustry: CommercialType: Structural Engineering+18 more

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iAssociates

Alameda, CA

San Francisco Bay Area Structural Engineers

Website1 office1 leadersFounded 2005Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural Design for New ConstructionService: Structural Renovation and RetrofittingIndustry: ResidentialIndustry: CommercialType: Structural Engineering+3 more

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iDesign Engineering Inc.

Beltsville, MD

Knowledge. Dedication. Reliability.

WebsitePhone2 offices24 projects11 leadersFounded 2012Size Estimate: 10-20 employees

Project: I-95 Section 200 Widening

Service: Water Resources EngineeringService: Low-Impact Development and ESDService: Hydrologic and Hydraulic ModelingIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+33 more

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iGET Services LLC

Houston, TX

With Professional Excellence!

WebsitePhone1 office8 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Buildings and Facilities Design

Service: Buildings and Facilities DesignService: Disaster Resistant Home DesignService: Windstorm EngineeringIndustry: GovernmentIndustry: CommercialType: Architecture & Engineering+25 more

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infraTECH Engineers & Innovators, LLC

Houston, TX

Designing Infrastructure, Redefining Horizons

WebsitePhone2 offices6 projects1 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: US 75 Roadway Widening and Reconstruction

Service: Roadway & CivilService: Roadway Schematic DevelopmentService: Roadway and Interchange DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+34 more

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schlaich bergermann partner (sbp)

Stuttgart, NY

We design outstanding projects

Website9 offices8 projects6 leaders3 credentialsFounded 1980Size Estimate: 300+ employees

Project: Sentry Bridge, Watkins Glen State Park

Service: Structural Design & EngineeringService: Long-Span Roof StructuresService: Bridge Design & EngineeringIndustry: Sports & RecreationIndustry: BridgesType: Structural Engineering+26 more

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vigilant.engineering

Seattle, WA

Many engineering firms build hardware. We build operational impact.

Website1 office2 leadersFounded 2025Updated Jun 2026

Service detail: Concept & Architecture Development

Service: Concept & Architecture DevelopmentService: Concept DevelopmentService: Architecture DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Electrical Engineering+32 more

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