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

Apogee Consulting Group, P.A.

Cary, NC

Elevating lives through effective design

WebsitePhone6 offices6 projectsSize Estimate: 100-199 employeesUpdated Jun 2026

Project: Durham Cancer Center

Service: PlanningService: Master PlanningService: Scenario Planning and CharrettesIndustry: HealthcareIndustry: FederalType: Architecture & Engineering+38 more

CTL|Thompson, Inc.

Denver, CO

Engineering consultants and field technicians providing geotechnical, structural, materials, and environmental solutions.

WebsitePhone9 offices3 projectsFounded 1971Updated Jun 2026

Project: The Aurora Highlands

Service: Geotechnical EngineeringService: Provides Specialized Ground CharacterizationService: Subsurface Exploration To Support Foundation RecommendationsIndustry: CommercialIndustry: ResidentialType: Environmental Engineering+29 more

Colorado Geoscience & Design

Franktown, CO

The Science of Design

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil TestingService: Percolation & Pit TestingIndustry: CommercialIndustry: Land DevelopmentType: Architecture & Engineering+35 more

Cushing Terrell

Billings, MT

Imagine. Create. Improve.

WebsitePhone17 offices7 projects2 leaders4 credentialsFounded 1938

Project: Google Henderson Hub

Service: ArchitectureService: Historic PreservationService: Adaptive ReuseIndustry: CommercialIndustry: EducationType: Architecture & Engineering+38 more

DH Glabe & Associates

Colorado, CO

Nationwide Leader in Structural & Construction Engineering

WebsitePhone1 officeFounded 1985Size Estimate: 5-25 employeesUpdated Jun 2026

Service detail: Construction Engineering

Service: Construction EngineeringService: Bridge Falsework EngineeringService: Concrete Shoring EngineeringIndustry: CommercialIndustry: InfrastructureType: Structural Engineering+27 more

Engineering Analytics, Inc.

Fort Collins, CO

Professional civil and environmental engineering solutions

WebsitePhone4 officesFounded 2008Updated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Site Civil DesignService: Structural DesignIndustry: MiningIndustry: AerospaceType: Civil Engineering+47 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

Geotechnical Engineering Group

Grand Junction, CO

World Class Engineering Services

WebsitePhone3 offices8 projects1 leaders9 credentialsFounded 1997

Project: Mesa County Justice Center

Service: Energy ServicesService: Civil EngineeringService: Steep slopes, slope stability, and rock fall designIndustry: Oil & GasIndustry: GovernmentType: Geotechnical Engineering+27 more

Jeremy A. Gold Structural Services Inc.

Centennial, CO

Where structural excellence is standard

WebsitePhone1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: Structural Design & Engineering

Service: Structural Design & EngineeringService: New Construction Structural DesignService: Remodeling, Additions & ADUsIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+12 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

Miller & Associates Consulting Engineers, P.C.

Kearney, NE

Quality Service, Quality Value, Quality Relationships

Website5 offices2 projectsFounded 1976Size Estimate: 50-99 employeesUpdated Jun 2026

Project: Water Resource Recovery Facility

Service: Civil EngineeringService: Transportation EngineeringService: Water Resources & Stormwater ManagementIndustry: GovernmentIndustry: Water SupplyType: Architecture & Engineering+38 more

Partner Engineering and Science, Inc.

Pasadena, CA

Engineers Who Understand Your Business

WebsitePhone17 offices7 projects11 leadersSize Estimate: 1,500+ employeesUpdated Jun 2026

Project: Adaptive Reuse of North Riverfront Historic Industrial Portfolio

Service: Building Assessments & EngineeringService: Property Condition Assessment ReportsService: Commercial Building InspectionIndustry: CommercialIndustry: Multifamily ResidentialType: Environmental Engineering+53 more

RESPEC Company LLC

Rapid City, SD

Practical Outcomes From Complex Challenges

WebsitePhone19 offices3 leadersUpdated Jun 2026

Service detail: Infrastructure Resiliency and Modernization

Service: Infrastructure Resiliency and ModernizationService: Transportation NetworksService: Water SystemsIndustry: MiningIndustry: TransportationType: Civil Engineering+43 more

York Engineering

Morgan, UT

Practical. Efficient. Approachable.

WebsitePhone5 officesFounded 1995Updated Jun 2026

Service detail: Production Home Structural Engineering

Service: Production Home Structural EngineeringService: Structural Plan SetsService: Load Path AnalysisIndustry: ResidentialIndustry: CommercialType: Civil Engineering+17 more