Public engineering firm directory

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Chamlin & Associates

Peru, IL

Shaping communities with integrity, expertise, and purpose.

WebsitePhone3 offices2 projects4 leaders1 credentialsFounded 1952

Project: Spring Valley Wastewater Treatment Plant

Service: Land SurveysService: Boundary SurveysService: Construction LayoutIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+35 more

Hampton, Lenzini and Renwick, Inc.

Elgin, IL

Engineering the Success of Our Communities

WebsitePhone4 offices5 projects9 leaders5 credentialsFounded 1965

Project: Tudor Court Street and Streetscape Improvements

Service: Preliminary EngineeringService: Feasibility AnalysisService: Agency CoordinationIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+52 more

J.T. Blankinship, Inc.

Murphysboro, IL

Civil Engineering & Land Surveying Services You Can Trust

WebsitePhone1 office8 projects5 leaders3 credentialsFounded 1946

Project: Cairo Regional Airport

Service: Civil EngineeringService: Street, Road, and Highway DesignService: Bridge DesignIndustry: GovernmentIndustry: FederalType: Aviation Engineering+53 more

Morris Engineering, Inc.

Lisle, IL

Professional Services. Genuine Value.

WebsitePhone1 office3 leadersFounded 1973Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Roadway DesignService: Bridge DesignIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+36 more

Trotter and Associates, Inc.

St. Charles, IL

Civil Engineering and Design for Municipal and Public Projects

WebsitePhone1 office6 projects1 credentialsUpdated Jun 2026

Project: Well No. 8 Water Treatment Plant Rehabilitation

Service: Civil Engineering DesignService: Water Distribution SystemsService: Sanitary Collection SystemsIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+50 more