Public engineering firm directory

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exp Federal Inc.

Chicago, IL

Architecture + Engineering | Construction | Mission Support

Website5 offices9 projects1 credentialsFounded 2012Size Estimate: 250-500 employeesUpdated Jun 2026

Project: Fish Dispersal Barrier

Service: ArchitectureService: Master PlanningService: Facilities ProgrammingIndustry: DefenseIndustry: FederalType: Architecture & Engineering+45 more

iFactor

iFactor is a boutique MEP engineering and commissioning firm that specializes in consulting, engineering, and design services for complex facilities. With over 15 years in business across three offices, iFactor's engineers have designed more than 55 million square feet of mission-critical space and completed more than 145 LEED-certified projects for Fortune 500 clients in healthcare, critical facilities, retail, entertainment, defense, and science and technology sectors. iFactor has master-planned over $10 billion worth of infrastructure construction and upgrades, and its certified commissioning agents establish pre- and post-occupancy procedures to ensure systems perform throughout their life cycle.

Website8 credentialsUpdated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Commissioning ServicesService: Campus Master PlanningIndustry: HealthcareIndustry: Mission Critical FacilitiesType: MEP+8 more

kw systems LLC

kw systems LLC provides engineering services specializing in technology systems design, build, and construction administration. It delivers integrated solutions for network infrastructure, security, audio-visual, and smart building automation systems.

WebsiteUpdated Jun 2026

Service detail: Technology Systems Design

Service: Technology Systems DesignService: Network InfrastructureService: Security SystemsIndustry: CommercialIndustry: Automation & ControlsType: Electrical Engineering+6 more

nStone Corporation

Albuquerque, NM

Innovative Engineering Solutions & Project Management

WebsitePhone1 office3 leaders1 credentialsFounded 2010Size Estimate: 50-100 employees

Service detail: Operations & Facility Management

Service: Operations & Facility ManagementService: Strategic decision analysisService: Life cycle asset managementIndustry: GovernmentIndustry: NuclearType: Environmental Engineering+47 more

onBoresight Research LLC

Lihue, HI

onBoresight Research LLC is an engineering services organization headquartered in Lihue, Hawaii, providing systems engineering, cybersecurity, hardware modernization, and software development for government test ranges and forward-deployed defense assets. Its technical staff includes electrical, mechanical, and civil engineers, as well as architects with expertise in radar systems, RMF cybersecurity accreditation, FPGA integration, and model-based systems engineering. The organization supports mission planning, operations and maintenance, system performance evaluation, and radar operator training specific to MIT Lincoln Laboratory ROSA and WB-COSIP radar systems.

WebsitePhone1 officeSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: RMF Cybersecurity

Service: RMF CybersecurityService: System Architecture RestructuringService: Vulnerability Scanning & HardeningIndustry: GovernmentIndustry: FederalType: Defense Engineering+30 more

vigilant.engineering

Seattle, WA

Many engineering firms build hardware. We build operational impact.

Website1 office2 leadersFounded 2025Updated Jun 2026

Service detail: Concept & Architecture Development

Service: Concept & Architecture DevelopmentService: Concept DevelopmentService: Architecture DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Electrical Engineering+32 more