Acoustic Emission Consulting, Inc.
Acoustic Emission Consulting is an engineering services and instrumentation company specializing in acoustic emission technology and applications.
http://www.aeconsulting.com

Emco2 Analyzer - GreenHouse Gas Emission Analyzer
Emco2, GreenHouse Gas Emission Analyzer, AnaSoft Inc.
http://www.anasoft.net/emco2/

Xintek
xintek fabricates carbon nanotubes for application in industries such as telecommunications, electronics and medical imaging
http://www.xintek.com/

Cleaire Advanced Emission Controls
Cleaire is focused on designing, developing and manufacturing retrofit emission control systems for today’s existing diesel engines.
http://www.cleaire.com

Emissions Technology
Manufacturers of emission control products for diesel engines.
http://emissionstech.co.uk

Eric Hansen Group
Supplier of emission control technology, emission monitoring equipment and burners for scrap tires to the cement and lime industries
http://www.erichansengroup.com

Nett Technologies
Web Site of Nett Technologies, Inc. - an environmental company specializing in exhaust pollution control products for internal combustion engines within the materials handling, mining, and construction markets. Nett is a manufacturer of catalytic converters, catalytic mufflers, diesel filters, fume diluters, and other emission controls for diesel, LPG, natural gas and gasoline engines.
http://www.nett.ca/

Marvin Hamstad, Ph.D.
Dr. Marvin A. Hamstad specializes in waveform-based wideband acoustic emission (AE) research and development. His AE work focuses on composites, metals, finite element modeling, and AE sensors; his customers (via academic contracts and private consulting) have included government, commercial, and private entities.
http://www.engr.du.edu/profile/marvin.htm

Emission Control Specialists
Practical and cost effective solutions for your emission control needs. We will identify the source of the problem and determine if it can be eliminated through process changes or by a control system.
http://www.emissioncontrolspecialists.com

AirNova, Inc.
Services include stack testing, stationary source isokinetic sampling, continuous emission monitoring, compliance permitting, air toxics pollution emission sampling, ambient air quality dispersion modeling.
http://www.airnova.com