Public engineering firm directory

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AIM Engineering & Surveying, Inc.

Fort Myers, FL

Innovative Engineering Solutions Since 1980

WebsitePhone5 offices8 projects3 leadersFounded 1980Updated Jun 2026

Project: I-75 (SR93A) Reconstruction, Hillsborough County

Service: Transportation Engineering & DesignService: RoadwaysService: MultimodalIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+33 more

Infrastructure Consulting & Engineering, LLC

West Columbia, SC

A Full Service Transportation Consulting and Design Firm

WebsitePhone15 offices6 projects5 credentialsFounded 2005Size Estimate: 500-1,000 employees

Project: NC-540 (Triangle Expressway SE Extension)

Service: Roadway and Highway DesignService: Roadway widening and extensionService: Major interchange and intersection designIndustry: TransportationIndustry: GovernmentType: Civil Engineering+85 more

Larson Design Group, Inc.

Williamsport, PA

National Presence. Hyper-Local Focus.

WebsitePhone18 offices4 leadersFounded 1986Updated Jun 2026

Service detail: Civil Engineering

Service: Architecture & Interior DesignService: Civil EngineeringService: Site/Land DevelopmentIndustry: CommercialIndustry: EducationType: Architecture & Engineering+78 more

McCormick Taylor

Philadelphia, PA

Our work moves people. Our people move us.

Website16 offices15 projects24 leaders8 credentialsFounded 1946Updated Jun 2026

Project: Penrose Roundabout

Service: Roadway & Transportation EngineeringService: Highway DesignService: Bridge DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+44 more

Newhouse & Associates

Indianapolis, IN

Strategic airport planning, environmental strategies, and capital program management

WebsitePhone4 offices3 leadersUpdated Jun 2026

Service detail: Airport Planning

Service: Airport PlanningService: Airport Master PlanningService: Airport Land Use PlanningIndustry: AirportsIndustry: TransportationType: Acoustic Consulting+22 more

Wey Engineering, PLLC

Tampa, FL

Wey Engineering, PLLC is a transportation engineering firm located in Tampa, Florida, specializing in project development and environmental studies, transportation planning, traffic engineering, and highway design for public and private clients throughout the State of Florida. The firm serves as an in-house consultant to the Florida Department of Transportation (FDOT) District Seven and holds FDOT prequalifications in project development and environmental studies, minor highway design, traffic engineering and operations studies, traffic operations design, and planning. Wey Engineering emphasizes responsive service, quality control, and innovative approaches to complex transportation challenges. The site now indicates that Wey Engineering has joined Merrick and Company.

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Project Development and Environmental (PD&E) Studies

Service: Project Development and Environmental (PD&E) StudiesService: Conceptual Roadway DesignService: Interstate Access Requests (IARs)Industry: TransportationIndustry: GovernmentType: Transportation Engineering+32 more