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.
Estwing - Manufacturer of hand-held striking and struck tools for geology and other uses (hammers, hoe-picks, chisels, axes, and pry bars).
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.