Public engineering firm directory

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3 Rocks Engineering & Surveying

CaƱon City, CO

Colorado Civil, Structural, & Land Surveying Experts

WebsitePhone3 offices9 projects2 leadersSize Estimate: 11-50 employeesUpdated Jun 2026

Project: Love's Travel Stop & RV Park Designs

Service: Civil EngineeringService: Residential and Commercial Site DevelopmentService: Oil and Gas Civil SupportIndustry: CommercialIndustry: ResidentialType: Civil Engineering+28 more

360 Professional Land Surveyors, PLLC

Mineral Wells, WV

360 Professional Land Surveyors, PLLC is a licensed land surveying firm based in Mineral Wells, West Virginia, serving Wood County and surrounding WV counties including Jackson, Mason, Ritchie, Wirt, Pleasants, and others. A high percentage of its business comes from repeat customers and referrals.

Website1 officeUpdated Jun 2026

Service detail: Property / Boundary Surveying

Service: Property / Boundary SurveyingService: ALTA SurveyService: Elevation CertificationIndustry: Land DevelopmentIndustry: ResidentialType: Land Surveying+8 more

609 Consulting, LLC

Sheridan, WY

Engineering Excellence Delivering High-Quality Engineering, Surveying & Consulting Services to the Rocky Mountain Region

WebsitePhone4 offices8 leadersFounded 2007Size Estimate: 58 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Road Engineering DesignService: Transportation Planning of Access RoadsIndustry: Oil & GasIndustry: Water ResourcesType: Civil Engineering+25 more

ABQ Engineering, Inc.

Albuquerque, NM

Cost-effective, one-stop engineering, surveying, and planning services

WebsitePhone1 office5 projects1 leadersSize Estimate: 10-49 employeesUpdated Jun 2026

Project: Los Alamos County Golf Course Community Building

Service: Civil EngineeringService: Drainage and Hydrology AnalysisService: Grading and Drainage DesignIndustry: CommercialIndustry: RetailType: Civil Engineering+38 more

Apex Engineering Group

Fargo, ND

Apex Engineering Group brings clarity and confidence to complex engineering projects.

WebsitePhone7 offices11 projects5 leaders18 credentialsFounded 2010

Project: City of Detroit Lakes, MN Municipal Engineering Services

Service: Water EngineeringService: Water wells and intake structuresService: On-site pilot plantsIndustry: GovernmentIndustry: Water ResourcesType: Civil Engineering+83 more

Athena Consulting, Inc.

Tomball, TX

Engineering Leaders in Offshore Decommissioning

WebsitePhone1 officeFounded 2010Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Structural Design & Analysis

Service: Structural Design & AnalysisService: Offshore Jackets, Decks & Helidecks DesignService: Pipeline Riser DesignIndustry: Oil & GasType: Structural Engineering+41 more

Baeza Engineering

Austin, TX

Serving Texas with civil engineering, project management and construction-based services.

Website2 offices5 projects3 leadersFounded 2017Updated Jun 2026

Project: West Texas State Veterans Cemetery - Phase I Establishment

Service: Civil EngineeringService: Roadway and Drainage DesignService: Hydrologic and Hydraulic (H&H) ModelingIndustry: FederalIndustry: GovernmentType: Civil Engineering+25 more

Benchmark Engineering & Land Surveying, L.L.C.

Sandy, UT

Benchmark Engineering & Land Surveying, L.L.C. is a civil engineering and land surveying firm based in Sandy, Utah, serving land development clients across residential, commercial, and industrial sectors. Its services encompass comprehensive land development engineering including site planning, subdivision design, drainage systems, utility design, and development cost estimating, as well as professional surveying covering ALTA/NSPS land title surveys, boundary and topographic surveys, legal descriptions, and construction staking. Its work spans single-lot projects through master-planned communities of over 300 lots.

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: Fairfield Inn & Suites by Marriott

Service: Land Development EngineeringService: Development Planning and EntitlementsService: Land Development PlansIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+5 more

CNC Civil Services, LLC

Washington, DC

Civil Engineering. Planning. Site Development. Surveying.

WebsitePhone2 offices7 projects2 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: Capital Exports Warehouse

Service: Civil EngineeringService: Site Engineering / Land DevelopmentService: Water Resources EngineeringIndustry: Electric UtilitiesIndustry: Water SupplyType: Civil Engineering+34 more

Cedar Corporation

Cedarburg, WI

Community Infrastructure, Architectural & Environmental Services

WebsitePhone5 offices8 projects7 leadersUpdated Jun 2026

Project: iMark Molding Site Design

Service: Municipal EngineeringService: Industrial Park and Commercial Site DesignService: Capital Improvement PlansIndustry: GovernmentIndustry: Highways & RoadsType: Architecture & Engineering+54 more

Clearpoint Engineers

Hattiesburg, MS

Engineering and Surveying

Website1 office4 projectsUpdated Jun 2026

Project: Hall Avenue Overpass Reconstruction

Service: Civil EngineeringService: Site layout and designService: Infrastructure designIndustry: InfrastructureIndustry: Water SupplyType: Civil Engineering+40 more

Cooper Engineering Company, Inc.

Rice Lake, WI

Working with Communities

WebsitePhone1 office6 projectsUpdated Jun 2026

Project: Village of Dorchester Street Reconstruction

Service: Municipal EngineeringService: Community and Facility PlanningService: Grant Writing and AdministrationIndustry: GovernmentIndustry: IndustrialType: Civil Engineering+44 more

East Coast Engineering, Inc.

Toms River, NJ

East Coast Engineering, Inc. (ECE) is a group of professional engineers, surveyors, and planners based in Toms River, New Jersey, providing civil engineering, land surveying, land use planning, and coastal and environmental permitting services. ECE has extensive experience in Monmouth and Ocean Counties and works statewide, leveraging established relationships with local planning boards and state review agencies to deliver cost-effective, well-coordinated project outcomes.

WebsitePhone1 officeFounded 1982Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Road DesignService: Hydrological and Hydraulic StudiesIndustry: ResidentialIndustry: CommercialType: Civil Engineering+33 more

Eastern Engineering of SC

Lake City, SC

Keep the Promise of Water Flowing

WebsitePhone1 office10 projects3 leadersFounded 1937Updated Jun 2026

Project: Florence County Water Study

Service: Water Systems EngineeringService: Water Storage Tank DesignService: Water Distribution System DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+46 more

Eric L. Davis Engineering, Inc.

Forney, TX

Plan Build Manage

WebsitePhone4 offices1 leaders1 credentialsFounded 2000Size Estimate: 1-25 employees

Service detail: Commercial Structural Engineering

Service: Commercial Structural EngineeringService: Steel Structural SystemsService: Concrete Structural SystemsIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+32 more

Frontier Surveying Co.

Corpus Christi, TX

Oil and gas land surveying experts since 1979.

WebsitePhone1 office12 credentialsFounded 1979Updated Jun 2026

Service detail: Oil and Gas Surveying

Service: Oil and Gas SurveyingService: Proposed well location and pad stakingService: Boundary and surface ownership surveysIndustry: Oil & GasIndustry: TransportationType: Land Surveying+46 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

Howland Engineering and Surveying Co.

Laredo, TX

Excellence in Engineering & Surveying Since 1922

WebsitePhone3 offices11 projects3 leaders6 credentialsFounded 1922

Project: Alexander 9th Grade Center

Service: SurveyingService: ALTA SurveysService: TxDOT SurveyingIndustry: Oil & GasIndustry: Renewable EnergyType: Civil Engineering+63 more

I3 Engineering & Consulting, LLC

Bridgeport, WV

Integrity. Initiative. Innovation.

WebsitePhone1 office3 leaders3 credentialsFounded 2013Size Estimate: 35-49 employees

Service detail: Facilities Design & Engineering

Service: Facilities Design & EngineeringService: Piping & Mechanical DesignService: Electrical EngineeringIndustry: Oil & GasIndustry: InfrastructureType: Civil Engineering+10 more

J.T. Blankinship, Inc.

Murphysboro, IL

Civil Engineering & Land Surveying Services You Can Trust

WebsitePhone1 office8 projects5 leaders3 credentialsFounded 1946

Project: Cairo Regional Airport

Service: Civil EngineeringService: Street, Road, and Highway DesignService: Bridge DesignIndustry: GovernmentIndustry: FederalType: Aviation Engineering+53 more

JKC Engineering

Casper, WY

Civil Engineering, Surveying, GIS Mapping, and Construction Management

WebsitePhone1 office7 projectsUpdated Jun 2026

Project: Meadowlark Trails Subdivision

Service: Civil EngineeringService: Conceptual planning and feasibility studiesService: Road and street designIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+46 more

KL&A Engineers and Builders

Golden, CO

KL&A Engineers and Builders is a Rocky Mountain-based engineering and construction practice founded in 1994. Operating across six offices in Colorado, Wyoming, and Utah, it integrates structural engineering, civil engineering, land surveying, steel construction, mass timber design, and embodied carbon life cycle assessment under one roof. With more than 7,000 projects completed and 120-plus team members, KL&A serves commercial, education, cultural, residential, industrial, and energy markets and is recognized as the premier structural designer of mass timber in the Rocky Mountain region.

WebsitePhone6 offices6 projects16 leaders5 credentials3 publications

Project: Aspen Art Museum

Service: Structural EngineeringService: Mass TimberService: New Construction in All MaterialsIndustry: CommercialIndustry: Mixed-UseType: Structural Engineering+82 more

Leverington & Associates, Inc.

Pueblo, CO

Civil engineering and land surveying services based in Pueblo, Colorado

WebsitePhone1 office1 leadersFounded 2005Updated Jun 2026

Service detail: Civil Infrastructure

Service: Civil InfrastructureService: Roadway Improvement PlansService: Grading PlansIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+27 more

Mariotti Surveying & Engineering, PC

Wellsville, NY

Mariotti Surveying & Engineering, PC is a land surveying and civil engineering firm with three offices in Allegany, Cattaraugus, and Steuben Counties, serving Southern Tier and Western New York and Northern Pennsylvania. The firm provides geomatics services including GIS and data management, ALTA/NSPS surveys, FEMA certificates, and UAV photogrammetry and mapping, as well as civil engineering specializing in railroad inspection and rehabilitation and bridge inspections, and construction services including subsurface utility location and as-built surveys.

WebsitePhone1 office2 leaders2 credentialsUpdated Jun 2026

Service detail: Geomatics

Service: GeomaticsService: GIS and Data ManagementService: Land SurveyingIndustry: TransportationIndustry: BridgesType: Civil Engineering+14 more