Advanced Geosciences, Inc.: Geophysical intruments manufacturer of resistivity and IP meters.
Allied Associates Geophysical, Ltd.: Specialist European supplier of geophysical equipment for hire and sale including radar, resistivity EM, Gravity and magnetic instruments.
ASC Scientific: Geology equipment for the lab and for the field.
Bico Inc.: Manufacturers of lab sized pulverizers, crushers, furnaces, ball mills, asphalt extractors, oil centrifuges, and other assay lab equipment.
Brunton: Suppliers of the famous Brunton compass, and other equipment for outdoor research
Contract Geological Services, Inc.: Equipment for exploration geology, including lots of field equipment, and some lab equipment. "Everything but the Mule"
Corstor: borehole core storage systems and geological equipment.
Dell Systems-Omnitron: Lightweight, portable, full function, Ground Penetrating Radar, with selection of antennas.
Dr. F. Krantz, Rheinisches Mineralien-Kontor: Buying and selling collections (rocks, minerals, fossils). Also sells specimens, field equipment, and teaching aids for geology. Site in both English and French.
Encardio Rite Geotechnical Instruments: Instruments for geotechnical, underground tunnels, dam and mining fields.
Estwing: Manufacturer of hand-held striking and struck tools for geology and other uses (hammers, hoe-picks, chisels, axes, and pry bars).
Geology Micro Mineral Loupes: Geology magnifiers including doublet, and achromat micromineral loupes, hand lenses (2X to 20X), in metal holders from Indigo.com.
GeoPen: Brand name of geophysical instruments manufactured by Research Institute of Engineering and technology, Changchun University of Sci. and Tech.
Geotechnical Instrumentation: Equipment for use in the geotechnical, mining and environmental engineering fields. Products include: piezometers, inclinometers, extensometers, settlement systems, and borehole packers.
Kooter's Geology Tools: Basic geology field tools for students and professionals. Includes details about equipment, and tips for geologists.
NSW: Manufactures underwater electrical and electro-mechanical cables. Applications include fibre-optic telecommunication links, dynamic cables for underwater remote operated vehicles (ROVs), geophysical, and oceanographic instrumentation.
Polytungstates Europe: Manufacturers of LST Fastfloat and chemical reagents. Describes heavy liquid properties of main product along with toxicity and usage.
Rite in the Rain: Water-resistant field notebooks and paper.
Rockmans: Earth science supplies for the classroom and collector.
Vancouver Petrographics: Offers geological laboratory services, rock cutting, polishing, geological studies and geological supplies and equipment.