HCompaniesHubbell IncorporatedMaterials and Manufacturing · Shelton, Connecticut, United StatesManufacturer of utility and electrical solutions for grid, industrial and critical-infrastructure applications.Electric transmission and distributionGrid communications and controlsRenewable energyView profile →
ICompaniesI Squared CapitalMid-market infrastructure investment management · Miami, Florida, United StatesIndependent global infrastructure investor focused on mid-market essential services and infrastructure platforms.Power and utilitiesTransportation and logisticsDigital infrastructureView profile →
IGovernment & Public AgenciesIdaho Transportation DepartmentPublic Agency · IdahoState transportation agency focused on highway and bridge infrastructure in Idaho.Roads & BridgesTransportationView profile →
IGovernment & Public AgenciesIllinois Department of TransportationPublic Agency · IllinoisState transportation agency focused on highway and bridge infrastructure in Illinois.Roads & BridgesTransportationView profile →
IGovernment & Public AgenciesIndiana Department of TransportationPublic Agency · IndianaState transportation agency focused on highway and bridge infrastructure in Indiana.Roads & BridgesTransportationView profile →
ICompaniesInEightCapital construction project controls software · Scottsdale, Arizona, United StatesIntegrated project-controls and construction-management software for owners, contractors and engineers delivering complex capital programs.Transportation infrastructurePower and renewablesNuclearView profile →Contact ↗
ICompaniesInflection Space SystemsTechnology · Los Angeles, CaliforniaSpacecraft manufacturing systems designed to expand production capacity for commercial and government missions.Space InfrastructureView profile →
ICompaniesInnergex Renewable EnergyPower & EnergyRenewable electricity generation and development.Energy & PowerView profile →
ICompaniesInspectMind AIConstruction document review technology · San Francisco, California, United StatesAI drawing and specification checker that identifies coordination, consistency, and code issues before construction.ConstructionArchitectureEngineeringView profile →
ICompaniesInvenergyRenewable generation, energy storage, natural gas, and transmission infrastructure · Chicago, Illinois, United StatesPrivately held developer, owner, and operator of renewable power, storage, natural gas, and transmission infrastructure.Wind powerSolar powerEnergy storageView profile →Contact ↗
ICompaniesInvertixTechnology · Munich, Bavaria, GermanyAI agents that connect operational data and coordinate monitoring, reporting and maintenance workflows for energy assets.Renewable EnergySolar EnergyEnergy OperationsView profile →Contact ↗
ICompaniesInviscid AITechnology · Singapore, SingaporePhysics-informed digital twins for analyzing airflow, cooling and energy performance in buildings and data centers.View profile →
ICompaniesIonworksTechnologyBattery simulation software that helps engineering teams create models and run design studies in the cloud.View profile →
IGovernment & Public AgenciesIowa Department of TransportationPublic Agency · IowaState transportation agency focused on highway and bridge infrastructure in Iowa.Roads & BridgesTransportationView profile →
ICompaniesIRENInfrastructure TechnologyAI cloud services and data center infrastructure for AI and high-performance computing.AI InfrastructureData Centers & Digital InfrastructureView profile →
ICompaniesIron GridTechnology · San FranciscoAI-assisted engineering focused on data center infrastructure.View profile →
ICompaniesItronUtility and smart-city infrastructure technology · Liberty Lake, Washington, United StatesSmart networks, software, meters and sensors for energy, water and city infrastructure.Electric utilitiesGas utilitiesWater utilitiesView profile →Contact ↗
JGovernment & Public AgenciesJacksonville Port AuthorityPublic Agency · FloridaPort authority focused on port facilities, terminals and freight infrastructure in Florida.Ports & LogisticsView profile →
JGovernment & Public AgenciesJacksonville Transportation AuthorityPublic Agency · FloridaTransit agency focused on public transit and transportation infrastructure in Florida.Rail & TransitView profile →
JCompaniesJacobsEngineering & Design · Dallas, Texas, United StatesInfrastructure and advanced-facilities advisory, design, delivery and lifecycle management.TransportationWater & WastewaterEnergy & PowerView profile →Contact ↗
JCompaniesJE DunnGeneral contracting, construction management and design-build · Kansas City, Missouri, United StatesFamily- and employee-owned national builder serving complex public and private facilities.Advanced industriesAviationHealthcareView profile →Contact ↗
JGovernment & Public AgenciesJEAPublic Agency · FloridaPublic utility focused on electric, water and wastewater infrastructure in Florida.Energy & PowerWater & WastewaterView profile →
JCompaniesJohnson ControlsSmart buildings, thermal management and mission-critical building systems · Cork, IrelandGlobal building-technology company providing HVAC, controls, fire, security, digital and lifecycle services for mission-critical facilities.Data centersCommercial buildingsHealthcareView profile →Contact ↗
CompaniesKahuaInfrastructure Technology · Alpharetta, Georgia, United StatesConstruction program and project management technology for major capital programs.TransportationWater & WastewaterEnergy & PowerView profile →Contact ↗