Public engineering firm directory

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Bruner, Cooper & Zuck, Inc.

Galesburg, IL

Engineers, Architects & Land Surveyors

WebsitePhone3 offices6 projects2 credentialsUpdated Jun 2026

Project: Cardinal Point Wind Farm

Service: Engineering and ArchitectureService: Civil EngineeringService: Structural EngineeringIndustry: CommercialIndustry: RetailType: Architecture & Engineering+36 more

Civil Engineering Services

Belvidere, IL

Civil Engineering Services (C.E.S. Inc.) is a full-service civil and land surveying practice based in Belvidere, Illinois, serving the Greater Rockford area and clients across northern Illinois, southern Wisconsin, and northeast Iowa. C.E.S. holds appointed municipal engineer status for five Illinois villages and brings more than 30 years of project experience to municipal, commercial, residential, industrial, and manufacturing clients. Survey-Tech, a division of C.E.S. Inc., operates from a third office in Rochelle, Illinois, extending the team's surveying and construction layout capabilities.

WebsitePhone3 offices1 credentialsUpdated Jun 2026

Service detail: Private & Development Engineering

Service: Private & Development EngineeringService: Grant and loan applications and administrationService: Permit applicationsIndustry: GovernmentIndustry: CommercialType: Civil Engineering+30 more

DBS + M2 Engineering

Cedarburg, WI

One Vision. Shared Future.

WebsitePhone3 offices5 projectsUpdated Jun 2026

Project: Central Tri-State Tollway Mile Long Bridge (I-294) Reconstruction

Service: SurveyingService: As-Built SurveysService: Transportation Design SurveyIndustry: CommercialIndustry: ResidentialType: Civil Engineering+43 more

Fehr Graham

Freeport, IL

To improve the communities where our clients live and work.

WebsitePhone12 offices8 projects5 credentialsFounded 1973Size Estimate: 100-500 employees

Project: 11th Street Reconstruction, Rockford

Service: Water and Wastewater EngineeringService: Water supply and treatmentService: Wastewater collection and treatmentIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+45 more

Haeger Engineering LLC

Schaumburg, IL

Civil engineering and land surveying for Chicagoland land development

WebsitePhone2 offices4 leadersFounded 1969Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Conceptual Land Use EvaluationsService: Preliminary & Final Site EngineeringIndustry: Land DevelopmentIndustry: Multifamily ResidentialType: Civil Engineering+50 more

Kapur & Associates, Inc.

Milwaukee, WI

No Job is Too Big.

Website11 offices6 projects1 leaders8 credentialsFounded 1981Updated Jun 2026

Project: I-43 North South Freeway

Service: TransportationService: PlanningService: Transportation DesignIndustry: TransportationIndustry: GovernmentType: Civil Engineering+64 more

Land Engineers LLC

Bloomington, IL

Providing a full range of engineering services

WebsitePhone1 office5 projects1 credentialsFounded 2005Updated Jun 2026

Project: Decatur Armory - Military Vehicle Wash Bay and Loading Ramp

Service: Civil Engineering and Land DevelopmentService: Site plan preparationService: Drainage design and storm sewer designIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+18 more

Land Surveying Services, Inc.

Lake Zurich, IL

Land Surveying Services, Inc. (LSSI) is a full-service land surveying firm founded in 2002 and headquartered in Lake Zurich, Illinois. LSSI provides commercial, residential, and construction layout surveying services across Illinois and Wisconsin using state-of-the-art field equipment including robotic total stations and GPS technology. The firm operates multiple field crews and is certified with the Illinois Unified Certification Program for survey work with IDOT, the City of Chicago, CTA, Metra, and Pace.

WebsitePhone1 office5 credentialsFounded 2002Updated Jun 2026

Service detail: Commercial Surveys

Service: Commercial SurveysService: ALTA/ACSM Land Title SurveysService: Plats of surveyIndustry: CommercialIndustry: ResidentialType: Land Surveying+10 more

Polena Engineering, LLC

Wheaton, IL

Our mission is to provide the best customer service in the Civil Engineering and Land Surveying field!

WebsitePhone2 officesFounded 1968Updated Jun 2026

Service detail: Civil Engineering Design

Service: Civil Engineering DesignService: Subdivision EngineeringService: Residential Design ServicesIndustry: ResidentialIndustry: CommercialType: Civil Engineering+11 more

R.A. Smith, Inc.

Brookfield, WI

Trusted advisors serving our clients nationwide

Website6 offices3 projects1 credentialsFounded 1978Size Estimate: 50-200 employeesUpdated Jun 2026

Project: Baker Industrial Building

Service: Civil Engineering / Site DesignService: Site grading and drainageService: Utility coordinationIndustry: IndustrialIndustry: GovernmentType: Civil Engineering+52 more

Sheppard, Morgan & Schwaab, Inc.

Alton, IL

Building on more than a century of excellence

WebsitePhone1 office4 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Commercial Site DevelopmentService: Residential Subdivision DevelopmentIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+25 more

Willett, Hofmann & Associates, Inc.

Dixon, IL

Serving clients Ethically, Responsively and Professionally

WebsitePhone9 offices5 projects33 leaders16 credentialsFounded 1935

Project: Captain Swift Timber Covered Bridge

Service: Structural EngineeringService: Bridge DesignService: Bridge RatingsIndustry: Land DevelopmentIndustry: CommercialType: Architecture & Engineering+74 more