- A J Exploration
- A K Drilling
- ADA-Es Inc
- ADA-Es Inc
- Agnico-Eagle USA LTD
- Amanda Resources USA Inc
- American Copper & Nickel Co
- Apollo Gold Corp
- Apollo Gold Corp
- ASA Inc
- Augusta Resource Corp
- Augusta Resource Corp
- Aven Associates LLC
- Bailey Rv
- Black Diamond
- Bo Mc Intl Holding
- Brazauro Resources Corp
- Breccia Development
- Capital Gold Corp
- Carolina Exploration Co
- CFO Management Svc
- Citizens Petroleum Co
- Cobre Del Mayo
- COGEMA Inc
- COGEMA Inc
- Cordilleran Exploration Co
- Crown Resources Corp
- Ct C Minerals Inc
- Drilling Enterprises Inc
- Eagle Exploration Co
- Eagle Exploration Co
- Exploration Ventures Co
- G F Back
- Gallant Minerals Svc
- Gemkwest
- Geo-Underground Environmental
- Gold Chain Mining Co
- Golden Eagle Intl Inc
- Golden Phoenix Minerals Inc
- Golden Quail Resources LTD
- High Desert Gold Corp
- Idaho Mining & Development Co
- Interior Exploration Svc
- International Trace Minerals
- K E Taylor Drilling Inc
- K E Taylor Drilling Inc
- Kennecott Exploration Co
- Kohl's Exploration LTD
- Magmachem LLC
- Marcus & Marcus Inc
- Metallica Resources Inc
- Mim Exploration
- Mim Exploration
- Mineral Research & Development
- Mineral Resource Technologies
- Mineral Resource Technologies
- Minex LLC
- Nevada Gold Exploration Inc
- Nycon Resources Inc
- Pittston Minerals Group
- Protech Minerals Inc
- R J Marshall Co
- R J Marshall Co
- Resolute Natural Resources
- Resolute Natural Resources
- Richard W Bybee Consulting Geo
- Saga Exploration Co
- Trend Mining Co
- Ventures Resources Corp
- Vista Gold Corp
- Western Utah Copper
- William B Wray
- Wilson Exploration
- Wolf Creek Exploration Co
- Wyman Engineering Consultants
- Zonge Engineering & Research