Public engineering firm directory

Find engineering consulting firms by capability and location.

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2LMN, Inc.

Lancaster, OH

Your Trusted Engineering Partner

WebsitePhone4 offices10 leaders4 credentialsFounded 1979Updated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Site Drainage and Grading PlansService: Stormwater Pollution Prevention PlansIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+48 more

AB Consultants, Inc.

Lanham, MD

Multidisciplinary engineering and support services in the Baltimore-Washington area

WebsitePhone2 offices1 projects1 credentialsFounded 1993Updated Jun 2026

Project: WMATA Bus System Renovations

Service: Land PlanningService: Zoning StudiesService: Land Use Feasibility StudiesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+82 more

ABNA Engineering, Inc.

St. Louis, MO

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

WebsitePhone3 offices4 projects11 leaders3 credentialsFounded 1994

Project: Washington Avenue Streetscape Project

Service: Civil EngineeringService: Water Resources EngineeringService: Municipal UtilitiesIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+41 more

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

Abaci Consulting

Grimes, IA

From Blueprint to Reality

WebsitePhone1 officeFounded 1999Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Land subdivisionsService: Master planningIndustry: Land DevelopmentIndustry: CommercialType: Civil Engineering+58 more

Accurate Group, Inc.

Lincolnshire, IL

A solution-oriented international organization experienced in engineering and IT services.

Website1 office7 projectsFounded 1994Size Estimate: 25-100 employeesUpdated Jun 2026

Project: Grand Ave. Ramp Reconstruction

Service: Civil EngineeringService: Land Development and Real Estate SupportService: Infrastructure Planning and OversightIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

Bohannan Huston, Inc.

Albuquerque, NM

Bohannan Huston, Inc. is a multi-discipline civil engineering firm headquartered in Albuquerque, New Mexico, with offices in Las Cruces, NM, and Colorado. Its practice spans water resources, transportation, community development, structures, surveying, planning, aviation, and construction engineering for public and private clients in the southwestern United States. Its professional staff manages projects from initial planning through final construction phase engineering, with particular depth in water and wastewater systems serving the arid Southwest.

WebsitePhone4 offices2 projectsUpdated Jun 2026

Project: Paseo Del Norte/I-25 Interchange Extension

Service: Water Resources and SystemsService: Water ResourcesService: Water and Wastewater SystemsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+15 more

C.S. Davidson, Inc.

York, PA

Engineering A Better Community

WebsitePhone3 offices7 projects3 leadersFounded 1923Size Estimate: 50-249 employees

Project: Memorial Park - Poorhouse Run Stream Restoration

Service: Municipal EngineeringService: Roadway & Street DesignService: Stormwater ManagementIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+26 more

CEDP, Inc.

Madison, WI

Client committed, project focused, solution driven.

WebsitePhone1 office8 projects3 credentialsUpdated Jun 2026

Project: USH 51, Milwaukee Street, and STH 30 Interchange Reconstructions

Service: Transportation EngineeringService: Highway DesignService: Interchange ReconstructionIndustry: GovernmentIndustry: FederalType: Civil Engineering+38 more

Carpenter Marty Transportation Inc

Columbus, OH

Founded in 2013 by Kevin Carpenter and Bill Marty, Carpenter Marty Transportation is a civil engineering firm specializing in roadway, bridge, traffic, planning, survey, and architecture services. Since its founding, CM has experienced significant growth while maintaining a clear focus on infrastructure design and client service. Headquartered in Columbus, Ohio, CM expanded in 2018 by opening new offices in Cincinnati, Ohio and Charleston, West Virginia. We expanded our services again in 2020 with the launch of Comma Designworks, a full-service architecture branch in Nashville, Tennessee. Infrastructure remains our core focus, supported by leadership that exemplifies our values.

Website4 offices12 leadersFounded 2013Updated Jun 2026

Service detail: Traffic Engineering

Service: Traffic EngineeringService: Traffic StudiesService: Traffic Impact StudiesIndustry: Highways & RoadsIndustry: BridgesType: Architecture & Engineering+29 more

Chappell Engineering Associates, LLC

Marlborough, MA

Consulting Engineering and Land Surveying

WebsitePhone1 office9 projectsFounded 2004Size Estimate: 25 employeesUpdated Jun 2026

Project: Barre Common Traffic Improvements

Service: Transportation EngineeringService: Highway and Local Road DesignService: Highway Interchange DesignIndustry: RailIndustry: TelecommunicationsType: Civil Engineering+47 more

Colliers Engineering & Design

Holmdel, NJ

Your success is our success; together we shape the spaces that move communities forward.

WebsitePhone1 office8 projects17 leaders8 credentialsSize Estimate: 1,000+ employees

Project: Frank Sinatra Drive Sinkhole & Emergency Seawall Rehabilitation

Service: Architecture & DesignService: Architectural DesignService: Building Engineering SystemsIndustry: CommercialIndustry: Data CentersType: Architecture & Engineering+68 more

Columbia Engineering and Services, Inc.

Columbia Engineering and Services, Inc. is a civil and transportation engineering firm founded in 1963 that serves communities in the Southeast and across the United States. Its engineers partner with developers, local governments, and state departments of transportation to design roads, stormwater systems, land development sites, and green spaces. Services span land development civil engineering, transportation design, landscape architecture, water resources engineering, traffic operations, and survey including subsurface utility engineering.

WebsiteFounded 1963Updated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Transportation DesignService: Landscape ArchitectureIndustry: Land DevelopmentIndustry: TransportationType: Civil Engineering+11 more

Compass Infrastructure Group, LLC

Columbus, OH

Compass Infrastructure Group, LLC is a civil engineering design and project management practice based in Columbus, Ohio. It specializes in bridge and retaining-wall design, roadway and drainage design, traffic signal and system design, bridge and culvert inspection, survey and right-of-way plans, traffic studies, constructability analysis, maintenance of traffic, interchange studies, pedestrian and bicycle facilities, and transportation-related services.

WebsitePhone3 offices5 leadersFounded 2020Updated Jun 2026

Service detail: Bridge and Structural Engineering

Service: Bridge and Structural EngineeringService: Structural Bridge DesignService: Retaining Wall Structural EngineeringIndustry: TransportationIndustry: BridgesType: Civil Engineering+25 more

Crossman Engineering

Warwick, RI

Crossman Engineering is a consulting engineering and land surveying practice established in 1984. Its New England team supports municipal engineering, transportation, land development, environmental engineering, site planning, permitting, surveying, and landscape architecture from Rhode Island and Massachusetts offices.

WebsitePhone2 offices3 leaders3 credentialsFounded 1984Size Estimate: 26 employees

Service detail: Municipal and Site Engineering

Service: Municipal and Site EngineeringService: On-call municipal supportService: Residential, municipal, and commercial site developmentIndustry: GovernmentIndustry: ResidentialType: Civil Engineering+38 more

Culpepper & Terpening, Inc.

A Legacy Of Expertise And Excellence In Florida

Website5 projectsSize Estimate: 45 employeesUpdated Jun 2026

Project: Becker Road Interchange

Service: Civil Engineering & Land DevelopmentService: Site Planning and DesignService: Regulatory PermittingIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+29 more

DAAR Engineering, Inc.

Milwaukee, WI

Innovative Solutions for a Changing World

WebsitePhone1 office19 credentialsFounded 2001Updated Jun 2026

Service detail: Transportation Design

Service: Transportation DesignService: Freeway DesignService: Rural DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+36 more

DGL Consulting Engineers, LLC

Maumee, OH

A Century of Engineering Solutions. A Legacy of Trust.

Website6 offices10 projects10 leadersFounded 1926Updated Jun 2026

Project: Perrysburg Diverging Diamond Interchange

Service: Transportation - RoadwayService: Highway DesignService: Roadway PlanningIndustry: TransportationIndustry: BridgesType: Civil Engineering+28 more

DLZ Corporation

Columbus, OH

Innovative Ideas | Exceptional Design | Unmatched Client Service

WebsitePhone1 office9 projects3 leaders5 credentialsSize Estimate: 500+ employees

Project: SR 161 at Maple Canyon Avenue

Service: Transportation EngineeringService: Interchange and Highway DesignService: Bridge Design and RestorationIndustry: Highways & RoadsIndustry: TransportationType: Architecture & Engineering+73 more

DRMP, Inc.

Orlando, FL

To continue excellence in delivering sustainable civil infrastructure services while enhancing opportunities for our employees and the communities we serve.

WebsitePhone1 office2 projects2 credentialsFounded 1977Size Estimate: 500-1,000 employees

Project: Suncoast Parkway 2

Service: Transportation EngineeringService: Traffic impact analysisService: Alternative deliveryIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+19 more

Dokken Engineering

Folsom, CA

Transforming design.

WebsitePhone4 offices7 projects12 leaders3 credentialsFounded 1986

Project: Zittle Family Amphitheater Shade Structure

Service: Feasibility & FundingService: Grant Writing SupportService: Preliminary Engineering & Environmental ServicesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+24 more

EA Partners PLC

Lexington, KY

Partnership And Teamwork Achieving Success

WebsitePhone1 office6 projects7 leaders2 credentialsUpdated Jun 2026

Project: I-64/KY 627, Clark County

Service: Transportation EngineeringService: Highway & Roadway DesignService: Interchange DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+18 more

Eisman & Russo, Inc.

Jacksonville, FL

Where Commitment and Action Meet

WebsitePhone1 office5 projects8 leaders32 credentialsFounded 1985

Project: I-95/I-10 Interchange and Fuller Warren Bridge Widening

Service: Highway EngineeringService: Roadway DesignService: Traffic Analysis and PlanningIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

Fishbeck

Grand Rapids, MI

Services in Your Community, One Source

WebsitePhone1 office6 projectsSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: MER-716-05.02 Super Structure Replacement

Service: Architecture / Interior DesignService: Programming & Conceptual DesignService: Interior DesignIndustry: EducationIndustry: Environmental & RemediationType: Architecture & Engineering+41 more