Harmony Enterprises, Inc.HarmonyManufacture of Waste and Paper Balers, Inside and Outside Compactors, Recycling Equipment for Plastic, Cardboard and Aluminum
Hartzell Fan, Inc.PiquaManufacturer of Industrial Fans and Blowers and Corrosive Duty Fans for Wastewater Installations
Harvest RainwaterSanta FeEducation, Consulting, and Web Community for the Advancement of Sustainable Water Management Practices and Rainwater Harvesting
Hayward CorporationMontereyEnviroSmart - Environmentally Preferable Building Materials, FSC Certified Timber, Leadership in Energy & Environmental Design
Headworks, Inc.HoustonWastewater Screens and Screenings Handling Equipment, MBBR/IFAS Biological Treatment, and Tertiary Filtration Solutions
Healthy Home AssociationOklahoma CityPromoting Certified Healthy Home® Products for Residential and Commercial Use & Licenseed Technician´s
Heatco, Inc.CartersvilleGas Fired Stainless Steel Heat Exchangers for Air Heating
Heil Environmental IndustriesChattanoogaManufacturers of Front, Side, Rear Loaders, Recyclers and Automated Mobile Refuse Collection Vehicles
Heindel & Noyes, Inc.BurlingtonFull Range of Environmental, Engineering, Planning and Design Services, Site Investigations and Remediation, IAQ & Noise Testing
Helix Wind, Corp.PowayDesign and Manufacture Small Wind Vertical Axis Turbines (VAWT) 300W, 1kW, 2kW, 4kW, 50kW
Henwood Associates, Inc.SacramentoDesign, Upgrade, Operation, and Ownership of Hydroelectric Facilities
HoDalee Energy, LLCMustang Greenfield Assesment, Renewable Energy Consulting, Development and Operations, Construction Services
HOH USA & Carib LtdCohuttaContainerized Reverse Osmosis Seawater Desalination Plants
Holistik HealthSan DiegoOnline Store Dedicated to Organically Grown Supplements and Whole Food Vitamins
HolophaneGranvilleProvides Energy Efficient Lighting Systems for Commercial, Industrial, Emergency and Outdoor Applications
Home Energy LLCMiddleburySolar Electric, Wind, Solar Thermal Systems, Back-Up Systems, Residential and Commercial, Grid-Tied or Off-Grid
Home Solar Power GuideOld BridgeSimple Solar Projects and Supplies Described for the Average Homeowner
HoneywellLa PalmaGreen Technology, Energy Efficiency, Renewables, Sustainability Solutions, GHG Inventory, Climate Action Plan, Capital & Trade
Hoover & Keith, Inc. (H&K)HoustonSpecializing in Industrial Noise and Vibration Control, HVAC/Mechanical Systems Noise Control, Architectural/Building Acoustics
HRS Energy, Inc.Sugar LandProduction of Electric Power from Waste Heat and Renewable Energy Sources, System for Multi-Pollutant Reduction from Flue Gases
HydroCal, Inc.Laguna HillsCavitation Air Flotation Systems, Belt Presses, Filter Presses and Static Screens
Hydrosil International LtdElginProducer of Odor/Corrosion Control Media, Distributor of Bonded Carbon Filter Plates and Units
HydroSolve, Inc.RestonAQTESOLV - Aquifer Test Analysis Software, Groundwater Consulting and Software Training
HyTek Fuels, LLCClovisHydrogen Fuel System for Diesel Powered Equipment, Industrial, Trucking, Farming
I·kan Consulting, LLCCubaSustainable Green Building Consultants, LEED Accredited Professionals, Consulting, Design and Planning Assistance, Energy Audits
Incinerator Rx CorporationIndianapolisSludge Incinerator Operations, Air Pollution Control, Emission Compliance, Testing and Engineering Services for over 35 Years
Indagro, Inc.RoswellManufacturer of Skids Turbine & Boiler, including Reverse Osmosis, Ultrafiltration & Nanofiltration, Industrial water Recycling
Independent Power Corporation (IPC)RenoGrid-Connected and Off-Grid Renewable Energy Power Systems, Helio-Pak Closed Loop Solar Water Heater Systems
Industrial Air SolutionsRaleighDust & Mist Collectors, Replacement Filters, HEPA Air Cleaners, Smoke, Fume Extraction, Wet Scrubbers, Portable, Central Vacuums
Industrial Air Technology Corp. (IATC)GaylordManufacturer of Highly-Efficient Heavy-Duty Centrifugal Fans & Blowers for Industrial Air Pollution Control
Industrial Fire Prevention, LLCMonroeIndustrial Fire and Explosion Prevention and Protection. Protecting Industrial Dust, Fume, Conveying and Collection Equipment
Infiltrator Systems Inc. (ISI)Old SaybrookPlastic Leachfield Drainage Chambers, Plastic Septic Tanks, EPS Aggregate Drainfield Media, Advanced Wastewater Solutions
Infinitex Corp.Clarence CenterMembrane Filtration Systems for Industrial Wastewater Applications
Institute of Clean Air Companies (ICAC)ArlingtonNonprofit National Association of Companies Working in the Stationary Source Air Pollution Control and Monitoring Sector
IntegraSense NashuaControl and Data Collection Solutions for Remote Applications - Alternate Energy, Water/Wastewater, Facility, Sub-Metering
Integrated Engineers, Inc.OakhurstSpecializing in Consulting, Equipment, Chemicals and Custom Flocculants for the Municipal and Industrial Wastewater Markets
Intelligent ProductsIndianapolisProvider of Eco-Friendly Products for Home and Office
Intellishare Environmental, Inc.MenomonieEngineer and Manufacture Thermal and Catalytic Oxidizers from 100-10,000 cfm, Rental and Used Equipment, Service and Repair