| 3Dgeophysics.com: Sells, rents and services geophysical instrumentation used on environmental, geotechnical and mining projects. |
| Applied Acoustic Engineering: Acoustic positioning, acoustic release, sub bottom profiling and acoustic telemetry equipment for off-shore industries. |
| Bartington Instruments: Manufactures fluxgate magnetometers, magnetic field sensors and magnetic susceptibility systems for soils and rocks. |
| Exploration Electronics: Rental and operation of seismic equipment. Includes a description of available equipment and a company profile. |
| GEM Systems Advanced Magnetometers: Magnetometers for ground, airborne and stationary applications including mineral exploration, hydrocarbon exploration, archeology, environmental, magnetic observatory and earthquake research. |
| Geometrics Inc.: Manufacturer of geophysical instruments for subsurface investigation. |
| Geonics Limited: Manufacturer of electromagnetic geophysical survey systems. |
| Georadar: Offers ground-penetrating radar (GPR) systems for locating buried objects in the ground. |
| Icefield Tools Corporation: Manufacturer of digital borehole survey tools for the mining, geotechnical, and oil and gas industry. |
| IDS Ingegneria Dei Sistemi: Advanced Ground Probing Radar (GPR) systems using multichannel, multifrecuency and multipolarization array radar systems for non-destructive inspection. |
| IRIS Instruments: Manufacturer of equipment for geophysical, geotechnical and environmental in-the-field investigations. Site in English, French, and Spanish. |
| MALÅ GeoScience: Maker of ground penetrating radar technology for both surface and borehole applications in geophysical, geotechnical and civil engineering fields. |
| Marschall Acoustics Group: Provides a wide range of geophysical sensing and measurement instrumentation, including solid towed hydrophone arrays, solid state geophones, and electromagnetic imaging and analysis systems. |
| Micro-g Solutions Absolute Gravity Instruments: Manufacturer of the FG5, A10, FG5-L absolute gravimeters and the FIG gradiometer for surveying, mineral exploration, and reservoir monitoring. |
| Mount Sopris Instruments: Manufacturers of borehole geophysical logging systems for the geological, natural resource, and environmental communities. |
| NOMIS Seismographs, Inc.: Manufacturer of seismic monitoring equipment. |
| Seistronix: Seistronix manufactures, leases and sells exploration seismographs and related geophysical equipment for oil, gas, mineral and general geotechnical exploration |
| Sensors and Software Inc: Ground penetrating radar technology for a variety of applications. Includes products, rentals, maintenance and training. |
| Sercel: Provides seismic acquisition systems based on cable, radio telemetry and vibrators. Includes news, brochures, a catalog of products and services. |
| ZHinstruments: Designs and manufactures specialized equipment for the measurement of magnetic susceptibility of soils and rocks. |
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