Public engineering firm directory

Find engineering consulting firms by capability and location.

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Allen + Shariff

Columbia, MD

Engineering Together

WebsitePhone7 offices3 projects9 leadersUpdated Jun 2026

Project: Wallops Mission Operations Command Center

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: ResidentialType: MEP+34 more

Alphasite Inc

Woodstock, IL

Making the automation & packaging world a better place.

Website1 officeUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Line Integration and OptimizationService: Line IntegrationIndustry: Automation & ControlsIndustry: ManufacturingType: Automation & Controls+10 more

Amped I LLC

Chicago, IL

We engineer & design systems for the reliability of the power grid.

Website1 office4 projects2 leadersFounded 2010Updated Jun 2026

Project: Solar & Wind Interconnects

Service: Protection & ControlService: Relay ProtectionService: Relay CommunicationsIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Power & Utility Engineering+34 more

Antero Group

Chicago, IL

Authentic partnerships are the best way to design and deliver projects that create lasting value.

WebsitePhone4 offices5 projects6 leadersUpdated Jun 2026

Project: Barry County Broadband Assessment and Implementation Plan

Service: Civil EngineeringService: Site DevelopmentService: Construction Engineering and ManagementIndustry: TransportationIndustry: GovernmentType: Civil Engineering+47 more

Bartoszek Engineering

Aurora, IL

Mechanical Design for the Research Community World-wide

WebsitePhone1 office4 projects1 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Project: Muon g-2 Magnet Move Support

Service: Mechanical DesignService: Conceptual DesignService: CAD Drafting & Solid ModelingIndustry: NuclearIndustry: Research FacilitiesType: Mechanical Engineering+12 more

Blue Projects

Bucharest, IL

One-stop engineering and project management services throughout the project life cycle.

WebsitePhone3 offices6 projects6 leadersFounded 2008Updated Jun 2026

Project: Construction Management of a New Wheat Factory

Service: Design ServicesService: Architectural DesignService: Civil EngineeringIndustry: AutomotiveIndustry: CommercialType: Architecture & Engineering+29 more

CSMI

Schaumburg, IL

Integrating innovative solutions for manufacturing clients

WebsitePhone1 office1 credentialsFounded 1983Updated Jun 2026

Service detail: Process Engineering

Service: Process EngineeringService: Packaging Line Integration EngineeringService: Packaging ConversionsIndustry: Food & BeverageIndustry: ManufacturingType: Process Engineering+17 more

Cleanera Technologies Inc

Naperville, IL

Engineering a Sustainable Future with Safe, Innovative Solutions

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Project Concept DevelopmentService: Pre-Feasibility Studies and ReportsIndustry: HealthcareIndustry: HospitalityType: Architecture & Engineering+75 more

EDM Incorporated

St. Louis, MO

Reliable Creative Engineering Solutions

WebsitePhone2 offices9 projects10 leaders2 credentialsFounded 1973

Project: The St. Louis Wheel at Union Station

Service: Structural EngineeringService: Commercial and Industrial StructuresService: Theme Park and Ride FoundationsIndustry: Sports & RecreationIndustry: CommercialType: Civil Engineering+35 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 more

LS Gallegos & Associates, Inc.

Englewood, CO

LS Gallegos (LSG) is a professional services firm that provides owner representative and advisory services on major capital improvement programs and transportation infrastructure projects across the United States. Founded in 1988, it specializes in airports, highways, tollways, public works, transit systems, bridge and tunnel inspection, and project/program management support services.

WebsitePhone5 offices6 leaders1 credentialsFounded 1988Updated Jun 2026

Service detail: Program/Project Management & Oversight

Service: Program/Project Management & OversightService: Owner RepresentativeService: Program ManagementIndustry: TransportationIndustry: InfrastructureType: Owner's Engineer+24 more

Lindsay & Associates, Inc.

Aurora, IL

Consulting Structural Engineers

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: Victory Centre of Vernon Hills

Service: Structural EngineeringService: New ConstructionService: RenovationIndustry: CommercialIndustry: Senior LivingType: Structural Engineering+13 more

Mueller and Associates

Miami, FL

Engineer Excellence For Structural Brilliance Precision Quality

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

Project: Lake Point Tower Planter Leak Investigation

Service: Structural EngineeringService: Structural Building Design & AnalysisService: Structural Building ModificationsIndustry: CommercialIndustry: RetailType: Structural Engineering+26 more

PowerCom Corporation

Lake Zurich, IL

Experts In Electrical Testing, Maintenance, & Engineering Services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Electrical Testing & Maintenance

Service: Electrical Testing & MaintenanceService: Transformer TestingService: Circuit Breaker TestingIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+32 more

Proficio Consultancy

Lisle, IL

Project Leadership · Engineering · Design

WebsitePhone4 officesFounded 2012Updated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Project and Program ManagementService: Front End LoadingIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+89 more

R.K. Johnson & Associates, Inc.

Loves Park, IL

Civil Engineers, Land Surveyors, Since 1962

WebsitePhone1 office6 projects3 leaders6 credentialsFounded 1962

Project: Silo Crossing Single and Multi-Family Subdivision

Service: Civil Site DesignService: Project managementService: Residential developmentIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+55 more

Rubinos & Mesia Engineers, Inc.

Chicago, IL

Engineering, from the ground up.

WebsitePhone1 office14 projects6 credentialsFounded 1982Updated Jun 2026

Project: Dominick Bridge at Lincoln Yards

Service: Structural EngineeringService: New ConstructionService: RenovationIndustry: TransportationIndustry: EducationType: Structural Engineering+41 more

Unified Theory Inc

Woodbury, MN

An Engineering Partner For Your Evolving Needs

WebsitePhone4 offices2 leadersFounded 1998Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: MechanicalService: CivilIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+25 more

Weis Design Group

Ellisville, MO

Building Community

WebsitePhone3 offices3 leaders5 credentialsFounded 1969Updated Jun 2026

Service detail: Civil Engineering Design

Service: Civil Engineering DesignService: Roadway Design & EnhancementService: Stormwater ManagementIndustry: EducationIndustry: Sports & RecreationType: Civil Engineering+23 more

cGMP Consulting Inc.

Lake Forest, IL

Your cGMP Compliance and Engineering Partner

WebsitePhone1 office1 projects1 credentialsFounded 2001Size Estimate: 75-100 employees

Project: Pharmaceutical Facility Expansion

Service: Commissioning, Qualification, and Validation (CQV)Service: CommissioningService: Facilities, Utilities, and Equipment QualificationIndustry: Consumer ProductsIndustry: Food & BeverageType: Automation & Controls+25 more