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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3U Technologies, LLC

Conroe, TX

Business consultant services engineered to withstand any condition

WebsitePhone1 office2 projects
Service: International Business ConsultingService: Market analysesIndustry: Oil & GasType: Marine Engineering+40 more

AE Works

Sewickley, PA

We Make Building Projects a Better Value

WebsitePhone2 offices15 projects
Service: Architecture & Interior DesignService: Programming and Test FitsIndustry: CommercialType: Architecture & Engineering+48 more

Ackerman Consulting Group, LLC

Scottsdale, AZ

Built for Rural and Tribal Broadband

WebsitePhone2 offices2 projects
Service: Telecom Consulting ServicesService: Business Planning & Financial AnalysisIndustry: TelecommunicationsType: Telecom / RF Engineering+15 more

Ackerman-Estvold Engineering & Management Consulting, Inc.

Minot, ND

architects + engineers

WebsitePhone4 offices3 projects
Service: Civil EngineeringService: Traffic & Transportation EngineeringIndustry: GovernmentType: Civil Engineering+45 more

Advanced Engineering Consultants

Columbus, OH

Advanced Engineering Consultants specializes in providing mechanical, electrical, plumbing, fire protection, technology, and utilities engineering design and construction administration services for the built environment. Established in 1998, the practice works collaboratively with owners, architects, and contractors across the Midwest, the nation, and globally. It has completed nearly 2,000 projects across diverse sectors including government, healthcare, education, and commercial markets.

WebsitePhone4 offices6 projects
Service: Mechanical EngineeringService: HVAC Design and UpgradesIndustry: FederalType: MEP+25 more

Advanced Resources International, Inc.

Arlington, VA

Pioneering the Past. Innovating the Future.

WebsitePhone3 offices13 projects
Service: Unconventional Oil & GasService: Shale Gas and Tight Oil Resource AssessmentIndustry: Oil & GasType: Petroleum Engineering+22 more

Apollo Engineering Solutions LLC

Lorton, VA

Developing Cost-Effective Green and Resilient Business Solutions

Website1 office2 leaders5 credentials
Service: Planning and Resiliency ServicesService: Resiliency PlanningIndustry: Affordable HousingType: Owner's Engineer+13 more

Application Technology Strategy, LLC

Georgetown, TX

Satellite and space consulting firm specializing in satellite communications and space systems technology consulting. ATS is led by Bruce Elbert with over 50 years of space industry experience, offering technical and management consulting, systems architecture, broadband and wireless consulting, RF and interference resolution, and expert witness services for legal proceedings involving satellite and radio communications.

Website1 office1 leaders5 credentials
Service: Technical & Management Consulting in Satellite CommunicationsService: Space Segment ConsultingIndustry: AerospaceType: Telecom / RF Engineering+16 more

Architectural Design Consultants, Inc.

Lake Delton, WI

Designing Experiences. Building Relationships.

WebsitePhone3 offices6 leaders
Service: Master Planning & Site AnalysisService: Development goal setting and programmingIndustry: HospitalityType: Architecture & Engineering+27 more

Ask Energy Inc

Carlsbad, CA

Building a Greener Future Together.

WebsitePhone7 offices13 leaders
Service: Energy Analysis and EngineeringService: Energy AuditsIndustry: CommercialType: Power & Utility Engineering+11 more

BOZ Engineering Group

Falls Church, VA

From Foundation To Final Permit.

WebsitePhone1 office4 projects
Service: Structural EngineeringService: Residential & Commercial Structural DesignIndustry: ResidentialType: Structural Engineering+47 more

Bihl Engineering, LLC

Charleston, SC

Practical and sustainable solutions for traffic and transportation

WebsitePhone1 office6 leaders
Service: Transportation PlanningService: Transportation Master PlanningIndustry: TransportationType: Transportation Engineering+17 more

BuzzDoc LLC

Tampa, FL

Operational analysis, simulation, and strategic planning support.

WebsitePhone1 office5 projects
Service: Strategic and Operations ManagementService: Strategic PlanningIndustry: DefenseType: Simulation Engineering+19 more

Cabin Digital LLC

Engineering, systems development lifecycle support, and enterprise architecture services.

Website3 projects3 credentialsUpdated Jun 2026
Service: Systems EngineeringService: Systems Engineering Technical AssistanceIndustry: DefenseType: Software Engineering+25 more

Chastain & Associates LLC

Creating infrastructure for 70 years.

Website1 projects3 leadersSize Estimate: 80+ employees
Service: Transportation EngineeringService: Expressways, Interstates, Tollways, and HighwaysIndustry: Highways & RoadsType: Civil Engineering+54 more

Civil Design & Engineering, Inc.

Flagstaff, AZ

Building tomorrow's infrastructure, today

WebsitePhone2 officesFounded 1996
Service: Civil EngineeringService: Stormwater ManagementIndustry: ResidentialType: Civil Engineering+22 more

Clark Nexsen

Raleigh, NC

Clark Nexsen is a transdisciplinary architecture and engineering practice founded in 1920, with nearly 400 employees across nine offices. It joined JMT in 2025. It provides architecture, civil, structural, mechanical, electrical, fire protection, process, and transportation engineering services to clients in education, defense, government, healthcare, commercial, and infrastructure markets across the United States.

WebsitePhone1 office5 projects
Service: ArchitectureService: Interior DesignIndustry: CommercialType: Architecture & Engineering+44 more

Daft McCune Walker, Inc.

Towson, MD

Designing. Developing. Delivering.

WebsitePhone2 offices11 projects
Service: Civil EngineeringService: Site EngineeringIndustry: CommercialType: Civil Engineering+55 more

Deep Reach Technology, Inc.

Stafford, TX

Emerging Market Marine Engineering Consultancy

WebsitePhone1 office4 projects
Service: Deep-Sea Mining EngineeringService: Mine development plan preparationIndustry: MiningType: Geotechnical Engineering+55 more

Design Research Engineering

Novi, MI

Forensic engineering and design analysis specialists

WebsitePhone2 offices2 credentials
Service: Accident ReconstructionService: Vehicle and Watercraft InspectionIndustry: LegalType: Forensic Engineering+43 more

Dikita Enterprises, Inc.

Dallas, TX

Bringing The Community Together For Its Greater Good

WebsitePhone1 office1 projects
Service: Program and Construction ManagementService: Program ManagementIndustry: InfrastructureType: Civil Engineering+18 more

Edgewater Group

Ft. Lauderdale, FL

Connecting land, water, and innovation

WebsitePhone3 offices8 projects
Service: Marine and Civil EngineeringService: Scour ProtectionIndustry: MarineType: Coastal Engineering+44 more

Engineered Design Services, LLC

Engineering for a Changing World

WebsiteFounded 2013Updated Jun 2026
Service: Civil & Structural EngineeringService: Storm Water ManagementIndustry: GovernmentType: Civil Engineering+54 more

Engineering Analytics, Inc.

Fort Collins, CO

Professional civil and environmental engineering solutions

WebsitePhone4 officesFounded 2008
Service: Engineering and DesignService: Site Civil DesignIndustry: MiningType: Civil Engineering+49 more