Public engineering firm directory

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ACL, Inc.

Engineering for an Integrated World

Website1 projects3 leadersFounded 2015Updated Jun 2026

Project: Denver Central Business District - Traffic Signal Retiming

Service: Roadway EngineeringService: Conceptual Planning and Preliminary DesignService: Roadway DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+23 more

DY Consultants

New York, NY

Helping Our Clients Reach New Heights

WebsitePhone1 office15 projects11 leaders1 credentialsFounded 1991

Project: JFK New Terminal 1

Service: Airport PlanningService: Aviation Planning Standards ComplianceService: Master Plan Vision ImplementationIndustry: AviationIndustry: AirportsType: Aviation Engineering+35 more

Outer Edge Engineering PLLC

Dickinson, ND

Engineering with a personal touch

WebsitePhone2 offices1 leadersSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Civil Design

Service: Civil DesignService: Roadway and Transportation DesignService: Drainage and Hydraulic SystemsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+23 more