Osiris Projects
Hydrographic and geographic survey specialists, ISO 9002 accreditation specifically for carrying out this type of work.

Borehole Geophysics
German company specializing in geophysical applications of borehole research. Site in both English and German.

Hasbrouck Geophysics, Inc.
Complete geophysical consulting and contracting for the mining, groundwater, environmental and engineering industries with over 30 years of experience.

Geotrace Technologies, Inc.
We provide high technology seismic data processing services to the oil and gas industry worldwide.

Mason Consulting Service
Geophysicist consulting, geologist consultants, geology staffing.

Spectrum Geophysics
Geophysical services including ground penetrating radar, seismics and resistivity investigations, for well and utility-location.

Subsurface Surveys an Applied Geophysical Company
geophysical surveys for engineering and environmental projects.

Gisco Geo
Worldwide sales, service, and rental of new and used geophysical instruments and geophysical supplies.

TerraDat Geophysics
Global consulting firm based in the UK.

New England Research
Scientists and engineers pursuing the understanding and applications of rock properties to geological problems.

T/X Resources
Geophysical consulting company located in Houston, Texas. Specializes in seismic interpretation for oil & gas companies, utilizing advanced computer technologies.

Reid Geophysics
Geophysical exploration consultancy in gravity and magnetics for petroleum and in mining and environmental geophysics using EM, electrical, gamma ray and magnetic imaging methods

Ballina Resources Ltd.
Geophysical consulting company located in Alberta.

Target Finders
Provides geophysical expertise and software tools for the oil and gas exploration industry.

Applied Seismology Consultants
Apply seismological techniques to mine monitoring, hydrocarbon extraction, underground storage sites, laboratory rock testing, and concrete structures.

Earth Dynamics
Terrestrial and marine engineering geophysical studies including: seismic refraction, electrical resistivity, ground penetrating radar, gravity, magnetics, side scan sonar and sub-bottom profiling.

Geophyical
Geophysical consulting firm specializing in surface and downhole geophysical methods to identify subsurface conditions

GeoModel, Inc.
Environmental and geophysical consulting for ground penetrating radar surveys and other geophysical surveys worldwide.

Xenon Geosciences, Inc.
Provides geophysical services in support of engineering and environmental efforts.

ClearView Geophysics Inc.
Consulting and surveying company in Ontario. Specializing in non-intrusive ground investigations,

Once-A-Rock Inc.
Offers seismic quality control for both vibroseis and dynamite projects.

Zetica Geophysics
Environmental and engineering geophysics including UXB detection

Subsurface Geotechnical
Provides geophysical services to investigate contaminated land and solve ground engineering problems.

Schinelli Consulting
Offering a wide range of geophysical services. Seismic refraction, seismic reflection, georadar, electromagnetic surveys, gravimetry.

Borehole Seismic Consulting
iesy borehole seismic consulting services to the oil and gas exploration industry.

DWS International, Inc.
Worldwide marine geophysical 2D and 3D survey services, hydrographic surveys, system integration, side scan sonar, sea bottom classification, and seismic vessel outfitting and management.

Hydrogeophysics, Inc.
Company specializing in the application of non-invasive, non-destructive geophysical methods to environmental, hydrological, civil, and geological engineering problems.

Vertical Systems International Inc
Consulting and training for exploration companies working in remote dangerous terrain.

Drill Core Measurements
DCM offers a core-based measurement service to minimize rock stress related problems in wellbores of the oil and gas exploration industries.

Scintrex Ground Geophysical Services
Ground geophysical survey services including gravity, EM, induced polarization, and borehole logging. Located in Perth, Australia.

Tingo Tanca
Marine geophysical surveys, engineering site surveys, quality assurance, geophysical and geological consultancy.

Northern Geoservices
Geological consultants and geophysical surveys for sub-surface information.

Hager-Richter Geoscience
Specialists in surface and borehole geophysics for environmental, archaeological and engineering applications.

Met Surveys Geophysics
Non-intrusive geophysical survey specialists for the engineering, environmental and brownfield development industries.

Fugro Ground Geophysics
Ground geophysical survey services including GPS/gravity, TDEM, IP, MMR, MIP, CSAMT and refraction seismic methods as well as rental and sales of a wide range of geophysical instrumentation.

Hunter 3-D
Seismic, gravity and AVO interpretation as well as oil and gas prospect generation.

Anglesey Geophysical Services
Provides acquisition quality controllers, data processors and seismic interpretation staff both locally and abroad. Features activities, past projects, a recent client listing and details about consultants.

Bright Spot Energy Consultants
Complete geophysical consultin, from design to interpetation for the Gulf Coast onshore.

Ecophyte Technologies
Offering geophysical surveys to rapidly and non-invasively characterize subsurface processes on a site. Note that the Flash 5 plugin necessary to view this site.

Consulting Engineering Geologists
Specialize in geotechnical site investigations, soil profiling and testing and exploratory geology.

M. Bradford Rine, Geologist and Petroleum Consultant
Consulting services for prospect evaluation and development, property evaluation, resevoir studies, wellsite supervision and expert testimony.

Harlequin Surveys
Front-end services to energy explorers and producers in the primary phase of oil and gas exploration.