Public engineering firm directory

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4M Research, Inc.

Huntsville, AL

4M Research, Inc., headquartered in Huntsville, AL since 2010, specializes in engineering, enterprise solutions, and operations and logistics services across the DoD and NASA sectors. 4M provides quality engineering support to a wide variety of customers as both a prime contractor and a subcontractor. Its team of technical professionals is dedicated to supporting the business and mission goals of clients, with a portfolio of high-end technical skills and substantial past performance.

Website1 office1 leadersUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Systems Engineering and AnalysisService: Software Engineering and SupportIndustry: AerospaceIndustry: AviationType: Aviation Engineering+12 more

Brown & Root Industrial Services, LLC

Baton Rouge, LA

Comprehensive engineering, construction, maintenance, turnarounds, and specialty services for industrial facilities.

Website4 offices1 credentialsUpdated Jun 2026

Service detail: Plan & Design

Service: Plan & DesignService: EngineeringService: EstimatingIndustry: IndustrialIndustry: Oil & GasType: Industrial Engineering+27 more

E2 Project Management LLC

Rockaway, NJ

E2 Project Management LLC delivers multi-discipline engineering and environmental consulting services across the tri-state area. Operating from its headquarters in Rockaway, New Jersey, with additional offices in Manasquan, the practice supports public and private sector clients with civil, structural, and marine engineering, environmental remediation, land surveying, and natural resource management. Its team includes professional engineers, licensed site remediation professionals, ecologists, and archaeologists registered in New Jersey, New York, Pennsylvania, Delaware, and Massachusetts.

WebsitePhone3 offices13 leaders4 credentialsFounded 2005Size Estimate: 30-40 employees

Service detail: Engineering

Service: EngineeringService: Structural engineering designService: Civil infrastructure engineeringIndustry: Oil & GasIndustry: Power GenerationType: Civil Engineering+58 more

Jedson Engineering

Your Capital Project Delivery Partner

Website17 leadersUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Feasibility (FEL-1)Service: Conceptual Design (FEL-2)Industry: Consumer ProductsIndustry: Life SciencesType: EPC+44 more

Lauren Engineers & Constructors

Designing and Building Success

WebsiteUpdated Jun 2026

Service detail: EPC / EPCM

Service: EPC / EPCMService: EPC Project ManagementService: Front End Engineering Design (FEED)Industry: Oil & GasIndustry: PetrochemicalType: EPC+30 more

Pond

Pioneering Innovation Since 1965

Website8 projects3 leaders2 credentialsFounded 1965Size Estimate: 850+ employeesUpdated Jun 2026

Project: Gary/Chicago Airport Air Cargo Development Services

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: AviationIndustry: DefenseType: Architecture & Engineering+101 more

Power Resources International, Inc.

West Babylon, NY

The New York metro's leader in automation solutions.

WebsitePhone1 office9 projects4 credentialsFounded 1992Size Estimate: 25-50 employees

Project: Canarsie Line (L Train) PA/CIS Upgrades

Service: Project ManagementService: Infrastructure Project Lifecycle ManagementService: Contract and Closeout DocumentationIndustry: RailIndustry: TransitType: Automation & Controls+55 more

Sciabarra Consulting Corporation

Baltimore, MD

Systems engineering and program management for the Intelligence Community

WebsitePhone1 office4 leadersFounded 2013Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: System EngineeringService: SIGINT Thread EngineeringIndustry: Intelligence & National SecurityIndustry: DefenseType: Electrical Engineering+10 more

Waldron Engineering & Construction, Inc.

Exeter, NH

Energy Solutions for the World Ahead

WebsitePhone1 office6 projects4 leaders2 credentialsUpdated Jun 2026

Project: TWA Flight Center Hotel Energy Center

Service: AnalyticsService: Energy ModelingService: Strategic InsightsIndustry: Power GenerationIndustry: Renewable EnergyType: Power & Utility Engineering+20 more

XCEL Engineering, Inc.

Oak Ridge, TN

A Federal Solutions Company

Website1 office4 credentialsFounded 1971Updated Jun 2026

Service detail: Information Technology

Service: Information TechnologyService: Application DevelopmentService: High Performance Computing SupportIndustry: FederalIndustry: LaboratoriesType: Civil Engineering+14 more