Public engineering firm directory

Find engineering consulting firms by capability and location.

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Horner & Shifrin, Inc.

St. Louis, MO

Horner & Shifrin is a multidisciplinary professional services engineering firm founded in St. Louis in 1933, offering building systems MEP/FP engineering, water and wastewater, transportation, structural, environmental, geospatial, surveying, and construction services. With nine offices across Missouri, Illinois, and Arkansas and repeat client assignments from 80% of its client base, H&S serves education, government, healthcare, emergency services, utilities, and private markets throughout the Midwest.

WebsitePhone9 offices8 leaders
Service: Building ServicesService: Drinking WaterIndustry: EducationType: MEP+34 more

Orion Engineers, PLLC

Chicago, IL

Civil, structural, and construction engineering solutions for building, transportation, and utility infrastructure

WebsitePhone1 office11 projects
Service: Buildings - Structural EngineeringService: New Construction DesignIndustry: GovernmentType: Civil Engineering+89 more

R.A. Smith, Inc.

Brookfield, WI

Trusted advisors serving our clients nationwide

Website6 offices3 projects1 credentials
Service: Civil Engineering / Site DesignService: Site grading and drainageIndustry: IndustrialType: Civil Engineering+54 more

T&I Engineers, LLC

Schaumburg, IL

Providing engineered solutions to our clients and to our communities.

WebsitePhone2 offices1 leaders
Service: Transportation EngineeringService: Phase I Planning and PDRIndustry: TransportationType: Transportation Engineering+18 more

Thompson Civil, LLC

St. Louis, MO

Quality, Safety, and Experience

WebsitePhone2 offices6 projects
Service: TransportationService: Roadway DesignIndustry: Highways & RoadsType: Civil Engineering+19 more