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Contacts in the United States

Organic MechanicBaltimoreOnline Store Aiming to Empower People with the Information and Technology to Switch to More Economical and Ecological Energy
Ormat Technologies, Inc.RenoGeothermal and Recovered Energy-Based Power Plants with the Ormat® Energy Converter (OEC) using Organic Rankine Cycle Technology
Oscar Larson & Associates (OLA)EurekaCivil Engineering, Site Development, Water, Wastewater and Storm Drainage, Program Management
Osprey BiotechnicsSarasotaMicrobial Products for Wastewater, Soil, and Groundwater Bioaugmentation. Contract Fermentation and Stabilization
OTT HydrometLovelandMultiparameter Water Quality Monitoring Equipment and Advanced Analytical Systems for Water Quality Testing
Otto H. Rosentreter Company (OHR Energy)Santa Fe SpringsFuel Cells, Hydrogen, Cogeneration, Storage, Biogas, Engineering, Construction, Installation, Operation, Maintenance and Finance
OutBack Power Technologies, Inc.ArlingtonPower Electronics for Renewable Energy, Back-Up Power and Mobile Applications - True Sine Wave Inverter/Chargers & Controllers
Outotec (USA), Inc.Coeur d´AleneSupplier of Environmentally Friendly Waste Fired Fluidized Bed Combustion/Boiler Systems, Gasification of Biomass
Ovivo USA, LLCSalt Lake CityDigestion, Aeration, Flotation, Degritting, Clarifiers, Granular Filters, Sludge Dewatering, Thickeners, Screens, MBR Systems
Oxbow Activated Carbon, LLCOceansideSupplies a Full Range of Coconut Shell, Coal and Wood-Based Carbon Products Targeting Value-Added Applications
PaceControls LLCPhiladelphiaRetrofit Energy Efficiency and Smart Grid Controls for HVAC & Refrigeration, Water Heating, Boilers, Turnkey Installations
Pachamama AllianceSan FranciscoEmpowering Indigenous People of the Amazon Rainforest to Preserve their Lands and Culture
Pacific Biodiesel Technologies, LLCKahuluiAdvanced Zero-Waste Technology, Refines Waste and Virgin Veg. Oils and Animal Fats into Clean, Renewable Fuel for Diesel Engines
Pacific Environmental Engineering CorpEl SegundoThermal and Catalytic Oxidizers, Catalyst, Scrubbers, Industrial Filters, General Engineering Contractor
Pacific OzoneBeniciaOzone Technology for Disinfection, Oxidation and Purification, Complete Integrated Ozone Systems, Technical Services & Training
Pacific Power Renewables, Inc. (PPR)AuburnFull-Service Solar Power Company, Develops, Finances, Owns and Operates Power Plants
Paladino & Company, Inc.SeattleWorking with Building Owners to Optimize Business Performance using Sustainability as a Competitive Driver
Pall WaterCortlandMembrane-Based Treatment of Drinking & Industrial Water, Wastewater, Desalination & Ultrafiltration
Pam Engineers, Inc.GreenacresWater and Waste Water Treatment Project Engineering, Design, Supply and Management
Pan America Environmental, Inc.McHenryOil Water Separators, Dissolved Air Flotation, Slant Plate Clarifiers, Vehicle Wash Treatment, Coag/Flocc, Groundwater
Panel Built, Inc.BlairsvilleOffers a Complete Line of Custom Modular Offices, Mezzanines, Pre-Assembled and Exterior Buildings
Parkson CorporationFort LauderdaleHeadworks, Biosolids Management, Separations & Filtration, Biological Treatment, Aeration
PDBlowers, Inc.GainesvilleSupplier of Blowers and Parts, Custom Fabrication and System Integration, Remediation Equipment and Refurbishment
Peat Plus Technologies, Inc.CarsonvilleOil Absorbent Peat; Granular Absorbent Oil Base and Composition for Absorbing Spills
PEER Consultants, P.C.WashingtonWater, Wastewater and Civil Engineering Services, Hazardous and Toxic Materials Management and Remediation
PennWell CorporationTulsaWater & Wastewater International, WaterWorld and Industrial WaterWorld Magazines
PennWell Hydro GroupTulsaPublisher of Business-to-Business Magazines and Producer of Conferences & Exhibitions Serving the Hydroelectric Power Industry
Pentair Aquatic Eco-Systems Inc. (PAES)ApopkaEquipment, Accessories and Water Technologies for the Pool, Aquaculture and Environmental Water Monitoring Industries
Perfect Water Technologies, Inc.ScottsdaleReverse Osmosis Water Purification Systems and Water Filtration Units
PerkinElmer, Inc.WalthamInstrumentation for Air, Water, Soil and Hazardous Waste Analysis, Biomonitoring, Industrial Hygiene, Biodiesel Analysis
Permaculture InstituteSanta Fe Promoting Sustainable Living Skills through Education, Networking and Demonstration Projects
Peterson Salt & Water Treatment Co.HopkinsFull Service Water Softening Company - Installation of Water Purification Systems, Recycling & Refurbishment of Water Softeners
Phoenix Industries, LLCLas VegasManufacturers of Waste Tyre Recycling Facilities and Asphalt Rubber Blending Plants
Phoenix Navigation & Guidance Inc. (PNG)MunisingNew Turbine Workshop, Free/Low-Cost Educational Plans, DIY Solar ORC/Biomass Steam Turbine Generator, Solar Engine
Photon Electric, LLCMillersburgSolar Electric Systems, Inverter, Back-Up Systems, High Efficiency Freezer, Residential and Commercial, Grid-Tied or Off-Grid
Pierpont Energy LLCMesaManufacturer of Solar and Wind Powered Mobile LED Light Towers and Security Towers
Piian Systems LLCPalm SpringsManufacturers and Suppliers of All-Natural Odour Neutralizing and Dust Suppression Systems
Plasti-Fab, Inc.TualatinFull Line of Corrosion Resistant FRP Composite Equipment for Industrial & Municipal Waste Water & Water Treatment and Control
Plug PowerSpokaneHydrogen and Fuel Cells for Material Handling and Stationary Applications
Plug Power, Inc.LathamGenDrive - Hydrogen Fuel Cells, Serving as an Alternative to Lead-Acid Batteries in the Material Handling Market
Plushbeds, Inc.WilmingtonProvides 100% Natural Latex Mattresses, Global Organic Latex Standard (GOLS) Certified, 100% Joma Wool, Quilted Organic Cotton
Plymouth Technology, Inc.Rochester HillsProvider of Water and Wastewater Treatment Chemicals, Equipment & Consulting Services for Industrial and Oil & Gas Applications
PM Environmental, Inc.LansingEnvironmental Consulting, Phase I & II ESAs, Site Remediation, Brownfield Consulting, Asbestos and Lead Services
Polaris Industries, Inc.MedinaManufacture the Polaris GEM Multipurpose, 100% All Electric Transportation and Utility Vehicles
Polylok, Inc.WallingfordInternational Supplier of Plastic Injection Molded Products for the Precast Concrete, Drainage and Onsite Wastewater Industries
PolyPlus Battery Company, Inc. (PPBC)BerkeleyProprietary Glass Protected Li Metal Batteries Featuring a Solid-State Lithium Anode Laminate that Doubles the Energy Density
PortableSolarPower.BizFishersManufacturer of Portable Solar Power Generator Equipment & Systems, and Folding Solar Panels
Powder-Solutions Group (PSG)ChanhassenEngineers and Installs Systems and Components for the Bulk Powder Handling Industry
PowerBees, Inc.WaylandMold Removal, Mold Testing, Air Duct Cleaning, Dryer Vent Cleaning and Water Damage Emergency Services
Powin EnergyTualatinModular LFP Battery Energy Storage Systems (BESS) with Patented Battery Pack Operating System, Scalable to Multiple MW Capacity