Associations The Environmental and Engineering Geophysical Society (EEGS) www.eegs.org Society of Exploration Geophysicists (SEG) www.seg.org European Association of Geoscientists and Engineers (EAGE) www.eage.nl Australian Society of Exploration Geophysicists www.aseg.org.au Society of Exploration Geophysicists Japan www.segj.org The Geological Society of London www.geolsoc.org.uk Instruments and Software Geonics Limited www.geonics.com Geosoft Inc. www.geosoft.com Interpex Limited www.interpex.com PetRos EiKon Inc. www.petroseikon.com Geometrics Inc. www.geometrics.com Instrument Sales and Rental Allied Associates Geophysical Ltd. www.allied-associates.co.uk Exploration Instruments, LLC. www.expins.com Fugro Instruments www.fugroinstruments.com Geomatrix Earth Science Ltd. www.geomatrix.co.uk K.D. Jones Instrument Corporation www.kdjonesinstruments.com 3Dgeophysics www.3dgeophysics.com Geophysical and Engineering Firms Blackhawk GeoServices, Inc. www.blackhawkgeo.com Geomatrix Consultants, Inc. www.geomatrix.com Geo View, Inc. www.geoviewinc.com The Hutchinson Group, Ltd. www.geo-image.com MARRS Services, Inc. www.marrscorp.com MidWest Geomar Geophysics, Inc. www.midwestgeomar.com Northwest Geophysical Associates, Inc. www.nga.com Prism GeoImaging, Inc. www.prismgeo.com TerraDat www.terradat.co.uk Tremaine&Associates, Inc. www.tremaineCNRS.com USA Environmental, Inc. www.usa-environmental.com