Resources for the Future (RFF)WashingtonImproves Environmental and Natural Resource Policymaking Worldwide through Objective Social Science Research
River City RecyclingOoltewahProvides Weekly Curbside Recycling Pickup to Residents, Businesses and Industries of Hamilton County
RML Metals Recycling CoHoustonScrap Metal Recycling Company that is Involved in Cleaning Up the Environment through Proper Handling of Waste and Recyclables
Robert B. Hill Co.MinneapolisIon Exchange and Filtration Equipment for Commercial, Industrial, Municipal and Residential Water Treatment Applications
Robo-Control, Inc.Bridge CityManufactures Actuators for Compressed Gas Cylinder Valves, Gas Leak Detectors
Rocky Mountain Institute (RMI)SnowmassRMI Fosters the Efficient and Restorative Use of Resources to Make the World Thriving, Verdant, and Secure, for All, for Ever
Rogue Engineering, Inc.EnglewoodLow Voltage Disconnects for No-Idle Systems, Battery Charge Regulators and Controllers with Low Self-Consumption Rate
RoLanka International, Inc.StockbridgeCoir (Coconut Fiber) Products for Erosion Control, Sediment Control, Soil Bioengineering, Landscaping and Gardening
RTASCoOklahoma CityQuick, Simple, Safe, Onsite Remediation and Conversion of Hydrocarbons-Acids-Brine Contamination into Non-Hazmat Residue
Rubber MulchLakewoodProduct made from 100% Rubber Tire, can be used for Playground Flooring, Arena Footing, and Landscaping
RubbeRecycleLakewoodTechnology and Equipment to Process Scrap Tires, Producing Rubber Mulch which can be used for Landscaping and Playgrounds
Ruby Construction LLCMillersvilleFull Service Design/Build Contractor Specializing in Green Building and Remodeling
S&M Engineering ServicesCroftonEnvironmental Impact Assessment, Landfill System Design, Wastewater Treatment, Carbon Emission, Remediation and Site Restoration
Safe Water Technologies, Inc. (SWT)ElginWater Treatment Equip Mfg for Industrial/Residential: Arsenic, Nitrate, Tannin, Bacteria, Chloramines, Iron, Heavy Metals etc
Safetec Compliance SystemsVancouverSoftware Platform & Services to Manage Chemical Inventories and Reduce Environmental, Health and Safety (EHS) Risks
Saibot Technologies, Inc.New YorkMarketing Services for Green Businesses, Organic and Environmentally Friendly Products
Salvage America, Inc.GreensboroBuyer of Scrap Metals and Turn Key Recycling for Commercial Accounts
Sam SmartBrooklynHome Water Filters, Ultra Violet (UV) Water Treatment, Reverse Osmosis Systems, Water Purifiers, Distillers and Softeners
Sambrasuper EnvironmentalLas VegasWaste Gasification Systems - Waste Conversion in Alternative Clean Energy
Sanitec Industries, Inc.IndianapolisMicrowave Healthcare Waste Disinfection System to Transform Dangerous Healthcare Waste into Low-Volume, Non-Infectious Material
Sargent & Lundy LLCChicagoEngineering, Project Services, Consulting for Air Pollution Control Retrofits, Renewable Energy Technologies, New Power Plants
Sarva Bio Remed, LLC (SBR)EmigsvilleProducts for Bioremediation of Floating Oil and Spills in Water and Soil, and for Eliminating Fuel-Oil Vapor Fumes
Save Our Seas (SOS)HanaleiUtilizes Education and Research to Preserve, Protect and Restore the World´s Oceans for Future Generations
Sawyer and Smith CorporationCastaliaDistillation Equipment for Solvent Recovery, Wastewater Evaporators for Reduction of Wastewater Streams Returning the Water
Saxton Manufacturing CompanyBuena ParkManufacturing of Water Treatment Systems - Salt-Free Alternative Water Softeners and Conditioners
Scan American CorpKansas CityThermal Recuperative and Regenerative Oxidizers for Odor and Effluent Emission Control, Heat Recovery Boilers
Schletter, Inc.TucsonEngineered and Custom Designed Solar Module Mounting Systems for Residential, Commercial and Utility-Scale Solar Projects
Schutte & Koerting (S&K)TrevoseVenturi Scrubbers, Steam Jet Heaters and Vacuum Systems etc for the Process and Power Industries
Scientific Dust Collectors (SDC)AlsipBaghouse Collectors, Bin Vents, Fume Collectors, Horizontal Cartridge Collectors, Rotary Air Locks, Vertical Cartridge Collector
SCS EngineersLong BeachEnvironmental Consultants, Landfill Engineering, Landfill Gas Control & Recovery, Recycling, Site Remediation and Redevelopment
Seabreeze Organic FarmSan DiegoEcologically Produced Organic Products, Community Supported Agriculture (CSA)
SeacologyBerkeleyA Nonprofit, NGO with the Sole and Unique Purpose of Preserving the Environments and Cultures of Islands throughout the Globe
Seldon Technologies, Inc.WindsorWater Filtration Products using Patented Nanomesh™, Carbon Nanotube (CNT) Composite Technology for Point of Use Applications
Serpentix Conveyor CorporationWestminsterConveying Equipment for Sludge, Grit and Screened Material in Wastewater Treatment Plants
Service Lighting Express, Inc.HudsonDistributor of Compact Fluorescent, Incandescent, Halogen and High-Pressure Sodium Lamps and other Lighting Products
Seven Seas Water CorporationTampaWater Desalination, High Purity Water Treatment, Industrial Water, Wastewater Reuse in Caribbean and Latin America
Severn Trent Services (STS)Fort WashingtonWater and Wastewater Equipment Manufacturer and Service Provider for Municipal and Industrial Applications Globally
Shaffer Products, Inc.UnionManufacturer of Filter Media for Liquid/Solid and Air/Solid Separation
Sharp Electronics CorporationCamasSingle / Multi-Crystalline & Thin-Film Amorphous Silicon Solar Cells, World´s Highest Solar Cell Conversion Efficiency of 37.7%
Shelter Architecture LLCMinneapolisSpecializing in Sustainable Architecture and Interior Design, Participants in the LEED for Homes Certification Program
Show Winners CorpMiamiPromoters of The Water Expo and the MiaGreen Expo Interactive Conference and Marketplace
Sidel Systems USA Inc.AtascaderoASME Constructed Flue Gas Condensers, SRU Waste Heat Recovery Units