North Pole Reps
Groundwater remediation equipment, vapor extraction systems, dual phase extraction systems, air sparge systems, airstrippers, activated carbon, oil/water separators, pump and treat systems, odor control systems.
http://www.northpolereps.com

RISE: Repository of Information Sources used in information Extraction tasks.
Repository of online information sources: test domains for information extraction and wrapper generation tools that learn extraction rules (extraction patterns).
http://www.isi.edu/info-agents/RISE/

National Environmental Systems, Inc.
National Environmental Systems is a company that designs and builds integrated remediation and pollution prevention systems including; groundwater treatment, air sparging, soil vapor extraction, sub-slab ventilation, liquid and vapor carbon treatment, catalytic oxidation, dual phase extraction, multi-phase extraction, oil water separators, low profile air strippers, packed column air strippers, electric and pneumatic well pumps, bag filters, equalization tanks, control panels, automatic, telemetry and sound attenuation equipment. The systems are built to specifications in trailers, sheds, steel enclosures or skid mounted components.
http://www.nes-inc.biz

GeoSystems Analysis, Inc.
GeoSystems Analysis, Inc. has pioneered innovative solutions for industry and government in vadose- and saturated-zone hydrology since 1994.
http://www.gsanalysis.com/

Drewelow Engineering
Groundwater and soil remediation equipment for Southern California. Specialists in vapor extraction, catalytic oxidizers, activated carbon, remediation equipment rental, sales and routine O and M.
http://www.drewelowengineering.com

Waterloo Hydrogeologic
groundwater modeling, groundwater modeling software, groundwater modeling training, groundwater protection
http://www.waterloohydrogeologic.com/

In-Situ Fixation, Inc.
The primary business of In-Situ Fixation, Inc. (I-SF) using its Dual Auger® mixing system is the leader in Deep Soil Mixing Remediation. I-SF's approach to deep soil remediation is not one of merely injecting a reagent into the soil, but one of thoroughly mixing the injected reagent(s) into a homogeneous state. I-SF's Dual Auger®, with its various site specific auger design configurations (clay, silt/sand, sludge) has been proven to be the best soil mixing auger in the industry today.
http://www.insitufixation.com/

Schrader Environmental - Remediation Equipment Technologies
Remediation and Carbon Adsorption Equipment. New, used, and rental equipment. Build mobile treatment systems for soil vapor extraction, air strippers for MTBE. Catalytic Oxidizers available
http://www.angelfire.com/mi2/schrader/index3.html

Illinois Groundwater Consortium
Working toward providing a scientifically valid basis for agricultural chemical management and regulatory decisions affecting groundwater.
http://www.siu.edu/worda/igc/

International Water Supply Ltd.
Groundwater Engineers, International Water Supply specializes in groundwater exploration, assessment, engineering, design and construction of high capacity water wells ans selection, installation and maintenance of pumping equipment
http://www.iws.ca