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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Alta Environmental & Infrastructure

Tucson, AZ

Partnering to Build & Protect What Matters Most

WebsitePhone5 offices10 projects14 leaders3 credentialsSize Estimate: 250-999 employees

Project: ADOT I-10 Tucson Reconstruction

Service: Civil EngineeringService: Site Civil DesignService: Grading, Drainage & Stormwater ManagementIndustry: InfrastructureIndustry: CommercialType: Civil Engineering+30 more

Bowman Fire & Life Safety

Portland, ME

Dedicated to protecting people, property and businesses

Website7 officesFounded 2007Updated Jun 2026

Service detail: Fire Protection and Life Safety

Service: Fire Protection and Life SafetyService: Building and Fire Code ConsultingService: System Design and CommissioningIndustry: AviationIndustry: Data CentersType: Fire Protection Engineering+14 more

Civiltec Engineering, Inc.

Monrovia, CA

Delivering professional engineering, surveying and construction management solutions

WebsitePhone6 offices2 projects21 leaders2 credentialsFounded 1986

Project: Road 1 North East Improvements

Service: Civil EngineeringService: Private DevelopmentService: Subdivision DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+26 more

DARcor & Associates, Inc.

Phoenix, AZ

Innovation and technical precision are our core values.

Website1 office12 projects5 leaders2 credentialsFounded 1997Size Estimate: 11 employees

Project: ADOT Rest Area Rehabilitation

Service: Control Panel & IntegrationService: PLC & HMI/OIT ProgrammingService: Process & Instrumentation DiagramsIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+21 more

Engineering Economics, Inc.

Lakewood, CO

Building Performance: Commissioning & Sustainability Experts

WebsitePhone11 offices7 projects8 leaders3 credentials3 publications

Project: Princeton University High-Performance Central Utility Plant

Service: Building CommissioningService: New Construction VerificationService: Existing Building & Retro-CommissioningIndustry: CommercialIndustry: Mixed-UseType: Forensic Engineering+35 more

Larson Design Group, Inc.

Williamsport, PA

National Presence. Hyper-Local Focus.

WebsitePhone18 offices4 leadersFounded 1986Updated Jun 2026

Service detail: Civil Engineering

Service: Architecture & Interior DesignService: Civil EngineeringService: Site/Land DevelopmentIndustry: CommercialIndustry: EducationType: Architecture & Engineering+78 more

Lee Engineering

Phoenix, AZ

Making our transportation systems safer and more efficient.

Website7 offices4 projects1 leadersFounded 1988Size Estimate: 1-50 employeesUpdated Jun 2026

Project: Overton Park Drive East Street Lighting Design and Construction

Service: Traffic Engineering StudiesService: Traffic impact studiesService: Traffic counts and data collectionIndustry: GovernmentType: Transportation Engineering+21 more

M+R Engineering Consultants, Inc.

Fremont, CA

Mechanical Electrical Plumbing Engineers

WebsitePhone7 offices7 projectsFounded 2007Updated Jun 2026

Project: SpaceX New Sunnyvale Office

Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning SystemsService: Exhaust Hood WorksheetsIndustry: CommercialIndustry: RetailType: MEP+43 more

Michael Baker International

Pittsburgh, PA

We Make a Difference

Website18 offices5 projects15 leaders5 credentials4 publicationsFounded 1940

Project: Fika Remote Footbridge Build

Service: Infrastructure EngineeringService: Roadway and Highway DesignService: Bridge Design and InspectionIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+46 more

Olsson

Lincoln, NE

Engineering trust.

Website10 offices5 projects10 leaders16 credentials2 publicationsFounded 1956

Project: Baylor Scott & White Medical Center and Clinic in Pflugerville

Service: Civil & Site EngineeringService: Site Design and DevelopmentService: Land SurveyingIndustry: CommercialIndustry: ResidentialType: Civil Engineering+39 more

Pearson Engineering Associates, Inc.

Phoenix, AZ

Uncompromising Technical Expertise, Integrity, Professionalism

WebsitePhone1 office7 leaders1 credentialsFounded 1969Size Estimate: 25-50 employees

Service detail: Mechanical Systems Design

Service: Mechanical Systems DesignService: Steam and Hot Water BurnersService: Centrifugal, Absorption, and Reciprocating ChillersIndustry: CommercialIndustry: GovernmentType: MEP+82 more

Peptineo LLC

Albuquerque, NM

Delivering value recovery through Program Management and Engineering.

WebsitePhone2 officesFounded 2011Updated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Statement of Work FormulationService: Cost Research and EstimatingIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+25 more

RHA, LLC

Phoenix, AZ

Guiding Teams with Strategies for Building Success

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Value Engineering

Service: Value EngineeringService: VE Workshop FacilitationService: Workshop DeliverablesIndustry: AirportsIndustry: DefenseType: Civil Engineering+20 more

SSOE Group

Toledo, OH

Designing and Building the Future, Today

Website11 offices2 projects10 leaders7 credentials2 publicationsFounded 1948

Project: Envisage Wealth Worthington Office Biophilic Design

Service: ArchitectureService: Cleanroom Facility DesignService: Interior Wayfinding and LayoutsIndustry: SemiconductorsIndustry: Energy StorageType: Architecture & Engineering+42 more

Salmons P.C.

Albuquerque, NM

Production-Minded Design By Plant-Experienced Engineers

WebsitePhone3 offices16 projectsUpdated Jun 2026

Project: TQL Stadium - FC Cincinnati

Service: Precast Concrete Engineering and DetailingService: Structural Engineering & DesignService: Drafting & DetailingIndustry: ParkingIndustry: Sports & RecreationType: Structural Engineering+8 more

Sandhill Holdings LLC

Tucson, AZ

Partnering to Build & Protect What Matters Most

WebsitePhone5 offices11 projects14 leaders3 credentialsSize Estimate: 250-999 employees

Project: ADOT I-10 Tucson

Service: Civil EngineeringService: Site DevelopmentService: Grading, Drainage, and Utility DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+40 more

Schembri Engineers

Phoenix, AZ

Arizona's Trusted Engineering Design & Inspection Services

WebsitePhone1 office2 leaders2 credentialsUpdated Jun 2026

Service detail: Structural Engineering and Design

Service: Structural Engineering and DesignService: Residential and Commercial Structural EngineeringService: Foundation DesignIndustry: ResidentialIndustry: CommercialType: Structural Engineering+35 more

Stone Solutions + Research Collective (S2RC)

Phoenix, AZ

Linking tactics, techniques, and procedures with technology for the end user.

Website1 office3 projects2 leadersUpdated Jun 2026

Project: MATRIX

Service: Human Systems EngineeringService: User Experience and Interface DesignService: Cognitive and Ecological Systems EngineeringIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+33 more

Strand Associates, Inc.

Madison, WI

Excellence in Engineering

WebsitePhone12 offices10 projects2 leaders17 credentialsFounded 1946

Project: Waterline Replacements and Well Addition for JCWC

Service: Water SupplyService: Water-system PlanningService: Water System InfrastructureIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+23 more

The RMH Group

Lakewood, CO

Making a Difference Through Engineering

WebsitePhone3 offices13 projects76 leaders8 credentialsUpdated Jun 2026

Project: USAFA Hosmer Visitor Center

Service: Mechanical EngineeringService: HVACService: Industrial HVACIndustry: AviationIndustry: CommercialType: MEP+39 more