Alpha Earth - Geological and environmental consulting.

Ask-A-Geologist - U.S. Geological Survey site general information.

Bedford interactive Processing Services - Interactive seismic processing.

Beicip-Franlab - Consulting and geoscience software.

Bell Geospace - Accurate gravity gradient measurements for exploration.

Bowdon Energy Consultants - Geo-steering services and geologic consulting for horizontal well drilling operations.

Boyd PetroSearch - Geo technical consulting and administrative services.

Cambrian Group - Technical assistance and quality personnel.

Carson Services - Aerogravity Division - Data processing and interpretation for hydrocarbon and mineral exploration.

Collarini Engineering - Petroleum reservoir engineers and geoscientists reserve reporting, field studies, acquisition and divestment work.

Coherence Technology Company - Seismic event analysis.

Core Laboratories - Geoscience consultant solutions to exploration and production problems.

Dawson Geophysical - Acquires and processes 3-D seismic data for evaluating oil and gas potential.

Destiny Resource Service - Seismic drilling, line clearing, reclamation.

Diamond Geophysical Service Corporation - Consultants in acquisition and processing of 3-D multi-client marine seismic surveys.

Digital Prospectors - Consulting and project management, 3D survey etc.

EarthView Associates - Geoscience in oil/gas exploration and development.

Eaton Industries Houston - Well control, construction, rig contracts, etc.

EDCON - Offshore, onshore, down-hole gravity and magnetic survey and data.

Egep - Consultants specialize in geology, geophysics, hydrocarbons, and management optimization.

Elliott's Land Services - Mineral leasing and computer mapping services for exploration companies in southwestern Ontario.

EMRS Exploitation - Geophysical and geological consulting.

Energy Graphics - Computer mapping, data management, GIS, etc.

Energy Outpost - Geophysical, geologic and engineering consulting.

Enterprise Oil Exploration - Provides alternative exploration methods.

Eucalyptus - Canadian exploration and geology, geophysics, drilling, etc.

Exploration Consultants Group - Consultants for geophysical, geodetic, geological services for the hydrocarbons industry.

Exploservices - Engineering, geoscience and consulting.

Fekete Associates - Geological studies, well test interpretation, economic evaluations, reservoir engineering, production engineering, etc.

Freelance Geophysical Consultants - Consultants for field seismic acquisition in South America.

FTP File Access from the United States Geological Service - Digital Data sets from the EROS data center and the USGS.

Fugro Consulting Engineers - International engineering, geotechnical, GIS, DGPS, survey, geology, data collection, environment, software, consulting.

Gallagher Research and Development - Multi-parameter surface geochemical surveys.

Geo Systems - Seismic processing services and recording systems.

GeoCenter - 2D, 3D seismic processing software for production processing.

Geco-Prakla - Seismic data services.

Geoform - Geological consultants petroleum, geothermal, groundwater exp.

GeoGraphix - Geoscience, land, engineering and petrophysical solutions.

Geo-Insight - Interactive interpretation workstations and related services.

Geological Consulting Services - Structure maps and digital data.

Geological Data Maps - Mapping geological well data for petroleum industry, and GIS based well location maps with subsurface contour data.

Geological Survey of Canada - Continental Geosciences

GeoMechanics International - Geo-mechanical, petro-physical and well bore imaging services.

GeoProbe, Inc. - Seismic acquisition consulting company.

GeoRes 4D - Time lapse 3D services.

Geoservices - Field development services, directional drilling, production etc.

GeoTech Consulting Service and Exploration Services - Solving seismic data processing problems and workstation interpretation.

Geotrace Technologies - 2D, 3D seismic data processing, software training

GeoVisual Systems - Geological modeling, reservoir engineering, and software engineering consultants.

Gibson Consulting - Geologic interpretations of gravity and magnetic data for hydrocarbon exploration.

Gilbert Laustsen Jung Associates - Geological and engineering consulting.

GMA International - Synthetic seismograms, 2D, 3D data preparation etc.

Gustavson Associates, Inc. - International oil, gas and mineral consulting.

HIW Surveys Ltd. - Land surveying and related disciplines.

Horizon Exploration - Offshore seismic data deploying both 2D, 3D equip.

Hydrocarbon Geoscience Consulting - Specialized geoscience consulting.

IKODA - Services for oil and gas exploration, development and production.

Indonesian Association of Geologists - Geoscience group in Indonesia.

Indonesian Geology Resources - Basic information on petroleum geology, basin analysis, gas resources and overview Indonesian geology, geothermal, earthquake and environmental geology.

Interra Technologies, Inc. - Digitizing exploration data and maps.

Jason Geosystems - Develop software for quantitative reservoir characterization combining well log, geologic and seismic information.

J.R. Butler and Company - Consulting, engineering and geological services for oil and gas exploration and development.

KB Geophysical - 2D, 3D seismic data processing and 3D survey design.

Kelman Technologies, Inc. - Seismic data processing and analysis.

KP Seismic Ltd. - Seismic data and processing services.

LEWCO Integrated Services - Engineering and operational consulting.

Microgeophysics Corp. - Exploration, engineering and mining geophysics.

Norwegian Geotechnical Engineering - Geo-environmental engineering, rock mechanics, foundation engineering, snow avalanche research, etc.

NuTec Services - Seismic imaging center using 2D, 3D data processing.

Ødegaard A-S - Seismic inversion, satellite transfer of files, seismic data, and seismic and stochastic modeling.

Outtrim Szabo Associates - Preparation for annual reports, oil and gas property determinations, geological, geophysical services, fair market value.

PaleoSource - Paleontology support and information.

Pangea International - Geological property assessment in Russia & N.A.

PetroDynamics, Inc. - Basin modeling, stratigraphic interpretation, source rock prediction, structural interpretation and software.

Petroleum Geo-Services - Acquisition, processing, management and marketing of 3D, 4D marine seismic data.

Petrologic Ltd. - Seismic and log data management.

Petroscan - Commercial satellite gravity studies for petroleum exploration.

Petro-Search - Geological and geophysical consulting.

Petrosys - Geoscience systems for general and seismic mapping, well log management, databases, digitizing and display.

Precision Geoscience - 3D geologic modeling and simulation of geologically controlled processes for the petroleum, environmental and mining industries.

Prescience Ltd - Consultants hydrocarbon exploration geology, engineering.

Production Enhancement Partners - Engineers, geologists, geophysicists engaged in maximizing recovery of reserves from existing fields.

Professional Petroleum Services - Reservoir studies, economic analysis, and personnel services by Trinidad co.

Project Team - Geophysics, geology, geoscience, petroleum exploration, development, and technical documentation.

PXC Permian Exploration Corporation - Acquisition and processing of 2D, 3D seismic surveys.

Questa Engineering - Petroleum engineering and geological consulting firm.

Reservoir Characterization Research and Consulting - Geology, geophysics, petro-physics, reservoir and production engineering, etc.

Reservoir - Analysis and evaluation of reservoir rock technology.

Reservoir Management - Geoscience/petroleum engineering consultants.

Resource Technologies Corporation - Oil and gas reserve appraisals, geotechnical analysis, GIS information systems.

Robertson Research International - UK upstream hydrocarbon services, geological, geophysical, reservoir engineering consulting company.

Rocky Mountain Association of Geologists - Non-profit org. promotes geology/sciences and their practical application to foster scientific research.

Sander Geophysic - High resolution airborne surveys for oil, mining industry.

Scientific Software-Intercomp Inc. - Software and consulting services for geology, well testing, leak detection, reservoir engineering and simulation etc.

Seascape Technical Resources Inc. - Marine sciences consulting firm.

Second Opinion - Acquisition, development and production.

Seisland Survey - Seismic, GPS surveying, GIS mapping and applications.

Seismic Exchange Inc. - 2D, 3D proprietary seismic data.

Seismic Transformations - Seismic processing including data format conversions and 2D, 3D processing.

Servipetrol Ltd. - Petroleum consulting services including geological evaluation and reservoir engineering studies.

Sound Energy Group - Geoscience and engineering consulting firm centered on cost-efficient discovery and production of hydrocarbon reservoirs.

Spectrum Energy and Information Technology - Petroleum exploration seismic data processing, non-exclusive survey data, management services.

Sperling Geophysics Corp. - Geological and geophysical in  exploration.

Sproule Associates - Geological, petroleum engineering consultants.

Subsurface Engineering - Geophysical well logging services for geology, hydrology, mining, and engineering.

Swiftdale - UK geological consultants - well site and operations geologists.

Technical Outsourcing - Geological services - studies, basin analysis, etc.

Texas Seismograph Co. - 2D seismic acquisition for oil, natural gas and mineral exploration.

Tristar Oilfield Services Ltd. - Consultants and supervisors for geology, well services, project management, petroleum and reservoir engineering, etc.

Troutman Geological - Consulting and producing oil and gas prospects.

VECTOR Companies U.S.A. - Seismic data processing, exploration services, media conversion etc.

Venture Seismic Ltd. - Land and water based seismic data acquisition used in exploration and development of hydrocarbon reserves.

Verif-i - Consultants for seismic source, instrumentation quality control etc.

Veritas DGC - Land and water based seismic data acquisition, processing.

Wavetech Geophysical - Geophysics, geology, petroleum engineering etc.

Westport Technology Center Int. - Geologic and petrographic services.

World Geoscience Group - Airborne geophysics for petroleum, minerals and environment.