Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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ABES Engineering, Inc.

Memphis, TN

Engineering with Soul

Website3 offices2 projects2 leaders7 credentialsFounded 2015Size Estimate: 17 employees

Project: Historic Orange Mound Neighborhood Infrastructure

Service: Water and Wastewater EngineeringService: Sanitary designService: Sewer assessment and rehabilitationIndustry: GovernmentIndustry: FederalType: Civil Engineering+22 more

AmerCom Corporation

Parsippany, NJ

Responsive Cost Effective Solutions with Excellence!

WebsitePhone1 office2 projects6 credentialsSize Estimate: 60 employeesUpdated Jun 2026

Project: U.S. Route 202 Bridge over Passaic River - Accelerated Bridge Construction

Service: Structural EngineeringService: Accelerated Bridge ConstructionService: Structural Design and InspectionIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+25 more

CHI Consulting Engineers, LLC

Summit, NJ

Improving the quality and safety of design and construction, and extending the service life of bridges and structures.

WebsitePhone1 office8 projects9 credentials1 publicationsFounded 2016

Project: I-395 Signature Bridge

Service: Bridge DesignService: Signature Bridge DesignService: Conventional Highway Bridge DesignIndustry: BridgesIndustry: TransportationType: Structural Engineering+21 more

Crawford, Murphy & Tilly, Inc.

Springfield, IL

Elevating infrastructure, together.

WebsitePhone3 offices9 projects4 leaders5 credentialsFounded 1946

Project: Riverside Drive Riverfront Redevelopment

Service: PlanningService: Aviation PlanningService: Transportation PlanningIndustry: AirportsIndustry: GovernmentType: Aviation Engineering+32 more

Energy Systems Design

Scottsdale, AZ

Mechanical + Electrical + Plumbing + Technology Design

Website2 offices6 projects8 leaders25 credentialsFounded 1988Updated Jun 2026

Project: The Global Ambassador

Service: Mechanical EngineeringService: Central Plant EngineeringService: Plumbing EngineeringIndustry: HospitalityIndustry: Multifamily ResidentialType: MEP+28 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

Houston Engineering, Inc.

Fargo, ND

Build Your Community With Us.

WebsitePhone15 offices7 projects6 leaders7 credentialsFounded 1968

Project: City of Fargo Lift Stations #11 and #57 Replacement

Service: Water ResourcesService: Watershed PlanningService: Water QualityIndustry: GovernmentIndustry: FederalType: Civil Engineering+42 more

Hurst-Rosche, Inc.

Hillsboro, IL

Founded in 1937 and headquartered in Hillsboro, Illinois, Hurst-Rosche is a total in-house, multi-discipline architecture and engineering practice with six offices across Illinois, Missouri, and Tennessee. Bringing together architecture, civil, structural, mechanical, electrical, geotechnical, environmental, and surveying capabilities under one roof, it delivers planning, design, and construction-related services on projects ranging from school performing arts centers and water treatment plants to transportation infrastructure and institutional facilities. Projects have earned Illinois Capital Development Board Thomas Madigan Awards, AIA Design Awards, and ACEC Excellence Awards.

WebsitePhone6 offices6 projects3 leaders4 credentialsFounded 1937

Project: Murphysboro High School Performing Arts Center

Service: ArchitectureService: Educational Facility DesignService: Government & Institutional Facility DesignIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+37 more

Pollution Management, Inc.

Little Rock, AR

Engineering and Environmental Services Since 1988

WebsitePhone2 offices6 leaders4 credentialsFounded 1988Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Stormwater Infrastructure ImprovementsService: Flood StudiesIndustry: Environmental & RemediationIndustry: Water SupplyType: Environmental Engineering+37 more

Quigg Engineering, Inc.

Providing Quality Services with the Excellence and Integrity of our Staff

Website6 projects3 leaders18 credentialsFounded 2006Size Estimate: 100 employeesUpdated Jun 2026

Project: I-294 Mile Long Bridge

Service: Construction InspectionService: Construction DocumentationService: PCC Concrete InspectionIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+34 more

RH2 Engineering, Inc.

Bothell, WA

Empowering People Through Engineering Excellence

WebsitePhone1 office11 credentialsFounded 1978Size Estimate: 150+ employeesUpdated Jun 2026

Service detail: Water

Service: WaterService: WastewaterService: Electrical, SCADA & ControlsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+13 more

Relative Dynamics Inc.

Laurel, MD

(Re)Think Space.

WebsitePhone1 office5 projects6 leaders5 credentialsFounded 2011

Project: NASA 2025 Phase 1 STTR - High-Speed Photonic Integrated Analyzer

Service: Satellite CommunicationsService: Optical Laser Communications Systems DesignService: RF Communications Systems DesignIndustry: SpaceIndustry: DefenseType: Aerospace Engineering+35 more

Tectonic Engineering Consultants, Geologists & Land Surveyors, D.P.C.

Astoria, NY

Vision, integrity and technical expertise

WebsitePhone2 offices4 leaders5 credentialsFounded 1986Size Estimate: 500 employees

Service detail: Site Acquisition & Deployment

Service: Civil EngineeringService: Structural EngineeringService: Environmental EngineeringIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+17 more