| Advanced Geosciences, Inc.: Manufacturer of the Sting R1 IP resistivity meter / IP meter imaging system. Now with patent pending dual-mode electrodes in a multi-electrode system. | |
| Endecotts: Test sieves, shakers and filters for particle size analysis. | |
| Glenammer Engineering: Manufacturer of laboratory test sieves. | |
| Kovacs Enterprise: Complete pictures and descriptions of ice drilling and coring equipment manufactured. | |
| Optical Sensors for Meteorology: Optical sensor products primarily aimed at meteorological purposes. Some information also provided on products in development. | |
| UltraViolet Lights for Fluorescent Mineral Collecting: Ultraviolet lights and accessories for professionals and hobbyists interested in the UV spectrum. |
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