Public engineering firm directory

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Davis & Floyd, Inc.

Greenwood, SC

Building a Framework for a Better Tomorrow.

WebsitePhone6 offices5 projects14 leaders5 credentialsFounded 1954

Project: Felix C. Davis Wastewater Treatment Plant Expansion & Upgrade

Service: Civil SiteService: Construction Engineering & InspectionService: EnvironmentalIndustry: GovernmentIndustry: CommercialType: Civil Engineering+26 more

Klingner & Associates, P.C.

Quincy, IL

Solving Complex Problems Through Integrated Design and Engineering

WebsitePhone9 offices1 projects1 leadersFounded 1905Updated Jun 2026

Project: Iles Elementary School

Service: ArchitectureService: Architectural DesignService: Furniture, Fixtures, and EquipmentIndustry: AgricultureIndustry: CommercialType: Architecture & Engineering+43 more

TREKK Design Group

Kansas City, MO

Clean Water. Safe Roads. Improving Lives.

WebsitePhone4 offices2 leaders8 credentialsFounded 2002Size Estimate: 100-499 employees

Service detail: Asset Management & GIS

Service: Asset Management & GISService: System InventoryService: Data CollectionIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+29 more