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ATCSI LLC

Chesapeake, VA

ATCSI LLC delivers specialized services and technical solutions in air traffic control systems integration, shipboard systems, manned and unmanned air systems, and air traffic control procedures and policy development. It provides program management, task-based curriculum development, technical training, information analysis, digital data services, systems engineering, and strategic project planning. With a workforce of subject matter experts, the team supports complex aerospace, defense, and maritime programs.

Website1 office2 projects4 leadersFounded 2012Updated Jun 2026

Project: Naval Air Traffic Management Program Support

Service: Air Traffic Control Systems IntegrationService: Air Traffic Control Procedure and Policy DevelopmentService: Air Traffic Control SimulationIndustry: DefenseIndustry: AviationType: Aerospace Engineering+19 more

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B&C Transit Inc.

Oakland, CA

Engineering Human Solutions

WebsitePhone4 officesUpdated Jun 2026

Service detail: Train Control Systems

Service: Train Control SystemsService: Networked Central Control SystemsService: Train Local Control Panel SystemsIndustry: TransitIndustry: RailType: Automation & Controls+16 more

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BlueWater Federal Solutions, Inc.

Arlington, VA

Solutions. Integrity. Results.

WebsitePhone1 office6 projects4 leaders4 credentialsUpdated Jun 2026

Project: Shared Early Warning System (SEWS) Operations & Maintenance

Service: Systems Engineering and ModernizationService: Agile Software DevelopmentService: Command and Control (C2) SupportIndustry: DefenseIndustry: FederalType: Defense Engineering+21 more

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Burns Engineering, Inc.

Philadelphia, PA

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Website6 offices14 projects12 leaders15 credentials5 publicationsFounded 1960

Project: Pittsburgh International Airport Terminal Modernization Program

Service: Electrical EngineeringService: Power Infrastructure RenewalService: Campus Electrical ModernizationIndustry: AviationIndustry: RailType: Aviation Engineering+52 more

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Cadick Corporation

Garland, TX

Customized electrical power solutions

WebsitePhone1 office4 leadersFounded 1986Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Flash Hazard AnalysisService: Short Circuit AnalysisIndustry: Electric UtilitiesIndustry: Power GenerationType: Electrical Engineering+27 more

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Eelat Pte Ltd

Singapore

Marine & Power Generation

WebsitePhone2 offices5 credentialsFounded 2010Updated Jun 2026

Service detail: Engine and Genset Services

Service: Engine and Genset ServicesService: Engine and Genset Overhaul, Repair, and TroubleshootingService: Installation, Application Support, Testing, and CommissioningIndustry: MarineIndustry: Power GenerationType: Automation & Controls+28 more

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Fall Creek Engineering, Inc.

Santa Cruz, CA

Civil, Environmental, and Water Resource Engineering

WebsitePhone1 office1 leaders1 publicationsFounded 1994Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Low Impact Development (LID) Site Planning, Design and ConstructionService: LEED and Living Building DesignIndustry: Environmental & RemediationIndustry: Water ResourcesType: Civil Engineering+38 more

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H & J International, PC

Philadelphia, PA

Knowledge-Based Engineers & Management Consultants

WebsitePhone3 offices3 leadersFounded 2002Size Estimate: 30+ employeesUpdated Jun 2026

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Bridge DesignService: Roadway and Highway DesignIndustry: TransportationIndustry: BridgesType: Civil Engineering+19 more

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Heger Dry Dock, Inc.

Hopkinton, MA

Lifecycle Engineering of Floating Drydocks

WebsitePhone1 office15 projects8 leaders1 credentials1 publications

Project: Dry Dock No. 1

Service: Engineering & DesignService: Floating Drydock DesignService: Graving Drydock Caisson GatesIndustry: MarineIndustry: DefenseType: Structural Engineering+28 more

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JM Davidson Engineering, D.P.C.

Buffalo, NY

Quality Engineering, Customer Focus

WebsitePhone1 office9 projects3 leadersFounded 2015Updated Jun 2026

Project: Ellicottville Water Tanks

Service: Water and Wastewater EngineeringService: Water ServicesService: Wastewater ServicesIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+31 more

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TYLin

Connecting people, places, and ideas

Website10 projects1 credentialsFounded 1954Size Estimate: 3,000+ employeesUpdated Jun 2026

Project: Hoover Dam Bypass Bridge

Service: Building ServicesService: Structural EngineeringService: Historic Preservation and RenovationsIndustry: Arts & CultureIndustry: AviationType: Civil Engineering+51 more

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Tall Tree Engineering

Willits, CA

Civil Engineering, Topographic Mapping, and Regulatory Compliance

WebsitePhone2 offices2 leadersFounded 2020Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site DevelopmentService: Grading and Drainage PlansIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+53 more

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The Engineering & Consulting Center of Excellence, LLC

Hollis, NH

Engineering the Impossible

Website1 office9 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Advanced Engineering

Service: Advanced EngineeringService: Controls Engineering and AutomationService: Marine and Nuclear SystemsIndustry: AerospaceIndustry: DefenseType: Mechanical Engineering+28 more

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Transit Systems Engineering, Inc.

Emeryville, CA

Engineering Smarter Solutions

WebsitePhone2 offices10 projects6 leadersUpdated Jun 2026

Project: BART: Hayward Maintenance Complex Phase I & II

Service: Transit Systems EngineeringService: Train Control and SignalingService: Communications Systems EngineeringIndustry: TransitIndustry: RailType: Transportation Engineering+17 more

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iDesign Engineering Inc.

Beltsville, MD

Knowledge. Dedication. Reliability.

WebsitePhone2 offices24 projects11 leadersFounded 2012Size Estimate: 10-20 employees

Project: I-95 Section 200 Widening

Service: Water Resources EngineeringService: Low-Impact Development and ESDService: Hydrologic and Hydraulic ModelingIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+33 more

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