| Nevada Copper, Inc. | Pumpkin Hollow | Yerington, NV | 2023-06-01 00:00:00 | In Progress | 16′ x 16′ Development and 15′ x 15′ Ore Drifting, Shaft Access | 5646 | 0 | 0 | | | | |
| Jervois Mining, USA. | Idaho Cobalt Project | Salmon, ID | 2021-08-01 00:00:00 | In Progress | Highwall, Portal, Development, Production Mining | 13194 | 48877 | 0 | | | | |
| i-80 Gold Corp. | Granite Creek Mine | Golconda, NV | 2021-03-01 00:00:00 | In Progress | Rehab, Drill Support, Bulk Sample, Development, Production, Backfilling | 17046 | 155894 | 266692 | | | | |
| Nevada Gold Mines (Barrick Goldstrike Mines Inc.) | Turquoise Ridge | Golconda, NV | 2020-09-01 00:00:00 | In Progress | High Capacity Ground Support, Critical Development around 3rd Shaft | 27938 | 237915 | 45488 | | | | |
| Nevada Gold Mines | North Post | Carlin, NV | 2020-04-01 00:00:00 | In Progress | Rehab, Reinstall Utilities, Development Drifting | 18891 | 54000 | 0 | | | | |
| Nevada Gold Mines (Newmont Mining Corp.) | Vista | Golconda, NV | 2017-07-05 00:00:00 | In Progress | 14′ x 16′ Development, 14′ x 16′ Sill Cuts, Long Hole Stoping, Backfilling, Full Production Mining | 44287 | 1516113 | 1158344 | | | | |
| Nevada Gold Mines (Newmont Mining Corp.) | Leeville | Carlin, NV | 2014-08-01 00:00:00 | In Progress | 15′ x17′ Development, Mining, Backfilling, Rehabilition, Installation of paste fill lines, various cellular filling | 51439 | 225973 | 479578 | | | | |
| i-80 Gold Corp. | Cove Helen | Battle Mountain, NV | 2022-02-01 00:00:00 | 2023-08-31 00:00:00 | Portal Excavation, Portal, Development | 5738 | 0 | 0 | | | | |
| Jerritt Canyon Gold | Smith | Elko, NV | 2010-03-01 00:00:00 | 2023-06-30 00:00:00 | 15′ x 15′ Development, Drift & Fill Mining, CRF, Shotcrete (as of 12/14) | 134347 | 4648415 | 3751462 | | | | |
| Jerritt Canyon Gold | SSX | Elko, NV | 2014-06-12 00:00:00 | 2023-03-20 00:00:00 | 15′ x 15′ Development, Drift & Fill Mining, CRF, Shotcrete, Cubex drilling | 105576 | 3668830 | 4116264 | | | | |
| Nevada Gold Mines | Carlin East Portals | Carlin, NV | 2022-09-01 00:00:00 | 2023-04-01 00:00:00 | Two portals, 19′ x 20′ and 17′ x 18′ | 249 | 0 | 0 | | | | |
| Sabre Gold Corp. | Copperstone Mine | Quartzsite, AZ | 2021-09-01 00:00:00 | 2022-02-02 00:00:00 | Rehab, Reinstall Utilities. | 0 | 0 | 0 | | | | |
| Nevada Gold Mines (Barrick Goldstrike Mines Inc.) | El Niño | Carlin, NV | 2018-07-08 00:00:00 | 2021-07-31 00:00:00 | Highwall stabilization, Two Portals, 16′ x 17′ Development, 15′ x 15′ Drift and Fill, CRF, Full Production Mining | 18476 | 604427 | 595217 | | | | |
| University of Arizona | San Xavier Minng Laboratory | Tuscon, AZ | 2020-09-30 00:00:00 | 2021-03-31 00:00:00 | Portal and 350′ of 15′ x 15′ drifting to create a modern facility | 359 | 0 | 0 | | | | |
| Freeport McMoran Inc. | Mayflower | Frisco, CO | 2019-06-01 00:00:00 | 2020-06-01 00:00:00 | 12′ x 14′ Drainage Tunnel, Raise, and associated works | 1160 | 0 | 0 | | | | |
| Newmont Mining Corp. | Chukar | Carlin, NV | 2011-09-01 00:00:00 | 2019-12-31 00:00:00 | Portal, 16′ x 16′ Development, LHS & C&F Mining | 31200 | 3209000 | 1952810 | | | | |
| CRG Mining LLC | Gold Links Mine | Ohio City, CO | 2017-07-01 00:00:00 | 2018-04-30 00:00:00 | New Portal, 15′ x 15′ development, drifting on vein, stope mining, support drilling efforts | 1127 | 1500 | 0 | | | | |
| Newmont Mining Corp. | Vista (Twin U/G) | Golconda, NV | 2016-01-03 00:00:00 | 2016-10-15 00:00:00 | 14′ x 16′ Development,14′ x 16′ Sill Cuts, Long Hole Test Stoping, Backfilling, Drill Support | 800 | 8000 | 9000 | | | | |
| Carlin Resources | Hollister | Midas, NV | 2016-05-15 00:00:00 | 2016-09-30 00:00:00 | Rehabilitation of Existing Workings, Support for various tours | 0 | 0 | 0 | | | | |
| Jerritt Canyon Gold | Starvation Canyon | Elko, NV | 2012-10-01 00:00:00 | 2016-04-26 00:00:00 | Portal, 15′ x 15′ Development, Establish Surface Infrastructure, Longhole stoping, limited cut and fill, CRF | 16800 | 769730 | 660230 | | | | |
| Gullsil, LLC | Diamond Mine | Eureka, NV | 2015-09-14 00:00:00 | 2016-01-15 00:00:00 | Open historic portal, rehab 1,500′ of 4′ x 6′ tunnel | 0 | 0 | 0 | | | | |
| Atna Resources | Pinson | Humboldt County, NV | 2014-05-20 00:00:00 | 2015-12-31 00:00:00 | 15′ x 15′ Development, 13′ x 15′ cut and fill, limited long hole stoping, CRF backfill and Cubex definition drilling | 3400 | 75000 | 62000 | | | | |
| Juniper Mining, LLC | Golden Chest | Murray, Idaho | 2014-07-01 00:00:00 | 2015-10-11 00:00:00 | 13′ x 15′ Development, Drift & Fill Mining, CRF Backfill, Narrow Vein | 6159 | 56000 | 39783 | | | | |
| Waterton Global Mining Co. | Hollister | Midas, NV | 2014-08-11 00:00:00 | 2015-07-31 00:00:00 | 16′ x 16′ Exploration Drive, Miscellaneous Rehab of existing workings. | 1292 | 0 | 0 | | | | |
| Mojave Desert Minerals | Gold Road | Oatman, AZ | 2014-10-01 00:00:00 | 2015-01-23 00:00:00 | Haulage Only Contract | 0 | 20000 | 0 | | | | |
| Newmont Mining Corp. | Leeville Mining | Carlin, NV | 2005-06-01 00:00:00 | 2014-06-12 00:00:00 | 15′ x 17′ Development, 15′ x 15′, 15′ x 20′ Ore dev., LHS, Shotcrete | 83000 | 1850000 | 4500000 | | | | |
| Stockpile Reserves LLC | Fencemaker Mine | Pershing Co., NV | 2013-07-01 00:00:00 | 2014-03-31 00:00:00 | Rehabilitate existing portal and workings, extract new ore | 142 | 0 | 0 | | | | |
| Curtis Tungsten | Andrew Mine | San Gabriel Mtns, California | 2013-11-01 00:00:00 | 2014-01-31 00:00:00 | Rehabilitate exisiting mine, drive secondary escape, stoping | 70 | 600 | 0 | | | | |
| Newmont Mining Corp. | Carlin East / Full House | Carlin, NV | 2009-02-01 00:00:00 | 2013-12-31 00:00:00 | Combination LHS and underhand drift and fill to finish the mine | 25000 | 389100 | 410000 | | | | |
| Veris Gold Corporation | SSX | Elko, NV | 2012-06-25 00:00:00 | 2013-05-31 00:00:00 | 15′ x 15′ Development, Drift & Fill Mining, CRF, Shotcrete | 3500 | 85000 | 56000 | | | | |
| Newmont Mining Corp. | Vista | Golconda, NV | 2011-02-15 00:00:00 | 2013-04-30 00:00:00 | Two Portals, 16′ x 16′ Exploration Drive, Diamond Drill Stations | 16300 | 9000 | 0 | | | | |
| Newmont Mining Corp. | Midas | Midas, NV | 2010-01-15 00:00:00 | 2013-03-22 00:00:00 | 16′ x 17′, 15′ x 15′, and 9′ x 12′ Development, 7′ x 12′ Cut & Fill, Cellular Concrete Backfill | 27700 | 45000 | 2000 | | | | |
| Klondex Gold & Silver Mining Company | Fire Creek | Crescent Valley, NV | 2010-10-01 00:00:00 | 2013-01-20 00:00:00 | Construct surface facilities, portal, exploration decline. | 5000 | | | | | | |
| Newmont Mining Corp. | Pete Bajo | Carlin, NV | 2010-11-15 00:00:00 | 2012-12-31 00:00:00 | Two Portals, 16′ x 16′ Development, Drift & Fill Mining, (As of 12/12) | 20300 | 323000 | 313000 | | | | |
| Highlands, LLC | Butte Highlands | Butte, MT | 2010-01-01 00:00:00 | 2012-06-01 00:00:00 | 14′ x 16′ Development, Drill Stations, Exploration Project. Assist drilling effort while on stand-by. | 4500 | | | | | | |
| Newmont Mining Corp. | Exodus – Phase 2 | Carlin, NV | 2010-01-01 00:00:00 | 2012-03-31 00:00:00 | Portal #2, 16′ x 16′ Exploration Decline, 15′ x 15′ Development, LHS Mining | 23800 | 55000 | 12500 | | | | |
| Newmont Mining Corp. | Deep Star | Carlin, NV | 2010-07-01 00:00:00 | 2011-10-01 00:00:00 | Access historic 5050 and 4440 levels. Mine approximately 15,000 tons of ore. | 1750 | 22000 | 26000 | | | | |
| Genesis, Inc. | Genesis Mine | Troy, MT | 2010-02-01 00:00:00 | 2010-10-30 00:00:00 | Drive 3,300′ of 20′ x 20′ Decline to access new ore block | 3300 | | | | | | |
| Newmont Mining Corp. | Chukar Footwall | Carlin, NV | 2002-01-01 00:00:00 | 2009-12-31 00:00:00 | Portals, 15′ X 15′ development, LHS & C&F mining | 52000 | 2620000 | 1250000 | | | | |
| Great Basin Gold | Esmeralda Mine | Hawthorne, NV | 2009-07-20 00:00:00 | 2009-10-01 00:00:00 | Re-establish surface, dewatering, rehabilitation of 300′ of 11′ x 12′ | | | | | | | |
| Newmont Mining Corp. | Deep Post | Carlin, NV | 2009-05-15 00:00:00 | 2009-09-01 00:00:00 | Rehabilitation and active heading shotcrete application | | | | | | | |
| Newmont Mining Corp. | Midas | Midas, NV | 2009-03-10 00:00:00 | 2009-05-15 00:00:00 | Mechanized bolting and support services for decline cave-in | | | | | | | |
| Newmont Mining Corp. | Exodus – Phase 1 | Carlin, NV | 2008-09-15 00:00:00 | 2009-05-15 00:00:00 | Portal, 16′ x 16′ Exploration Decline, Drill Stations | 6300 | | | | | | |
| Mines Management | Montanore | Libby, MT | 2008-08-15 00:00:00 | 2009-04-30 00:00:00 | Rehabilitation and pumping water in 18′ x 18′ Decline, Various training | | | | | | | |
| Genesis, Inc. | Genesis Mine | Troy, MT | 2008-07-01 00:00:00 | 2008-12-20 00:00:00 | Grout, Stabilize and drive through three fault zones, Mine room & pillar 20′ x 20′ | 200 | 40000 | | | | | |
| Newmont Mining Corp. | Full House | Carlin, NV | 2008-07-01 00:00:00 | 2008-08-30 00:00:00 | Rehabilitation of 1,500′, 15′ x 15′ Exploration Drift, Drill Stations | 850 | | | | | | |
| Yukon Nevada Gold | Smith | Elko, NV | 2008-07-01 00:00:00 | 2008-08-15 00:00:00 | 15′ x 15′ Development, Drift & Fill Mining, CRF, Shotcrete | 500 | 2000 | 1000 | | | | |
| Barrick Gold | Pinson II | Golconda, NV | 2008-01-02 00:00:00 | 2008-06-30 00:00:00 | 14′ x 16′ Development and Drill Stations | 1500 | | | | | | |
| Placer Dome / Barrick | Golden Sunlight 2 | Whitehall, MT | 2006-12-20 00:00:00 | 2008-06-30 00:00:00 | Portals, 15′ x 15′ Development, LHS, Rehab of GS #1 | 10000 | 375000 | | | | | |
| Barrick / Meridian JV | Storm | Carlin, NV | 2006-07-10 00:00:00 | 2008-06-30 00:00:00 | Rehabilitation, 15′ x 15′ Development, Drift & Fill Mining, Shotcrete | 10000 | 160000 | 150000 | | | | |
| Placer Dome / Barrick | Cortez Hills | Crescent Valley, NV | 2005-11-20 00:00:00 | 2008-06-30 00:00:00 | Portals, Twin 17′ x 18′ Developments, Various constructions | 22200 | | | | | | |
| Placer Dome / Barrick | Getchell | Golconda, NV | 2002-12-20 00:00:00 | 2008-06-01 00:00:00 | Rehabilitation, 14′ x 14′ Drifting, Drift & Fill, LHS, CRF | 25000 | 1750000 | 1300000 | | | | |
| Molycorp, Inc. | Questa | Questa, NM | 2006-01-10 00:00:00 | 2007-08-15 00:00:00 | 11′ x 11′ Developments on draw point level | 12500 | | | | | | |
| Barrick Gold | Weird II | Carlin, NV | 2005-12-01 00:00:00 | 2007-02-01 00:00:00 | Portal, 15′ x 15′ Develoment, Underhand Drift and Fill | 2000 | 80000 | 50000 | | | | |
| Atna Resources | Pinson | Golconda, NV | 2005-06-01 00:00:00 | 2006-04-01 00:00:00 | Portals, U/G shop, 14′ x 16′ Development, Drill stations | 3000 | | | | | | |
| Newmont Mining Corp. | Carlin East | Carlin, NV | 2004-08-10 00:00:00 | 2006-02-01 00:00:00 | Combination LHS and underhand drift and fill to finish the mine | 1000 | 85000 | 50000 | | | | |
| Newmont Mining Corp. | Carlin Main | Carlin, NV | 2004-08-10 00:00:00 | 2006-02-01 00:00:00 | Combination LHS and underhand drift and fill to finish the mine | 500 | 14000 | 10000 | | | | |
| Barrick Gold | Weird I | Carlin, NV | 2005-08-01 00:00:00 | 2006-01-01 00:00:00 | Portal, 15′ x 15′ Develoment, Underhand Drift and Fill | 500 | 20000 | 12000 | | | | |
| Barrick Gold | Betze Drift | Carlin, NV | 2004-08-01 00:00:00 | 2005-11-01 00:00:00 | Portal, 17′ x 17′ Development to Rodeo plus Exploration drifting | 4000 | | | | | | |
| Snowbird Resort | Peruvian Tunnel | Salt Lake City, UT | 2005-08-17 00:00:00 | 2005-10-15 00:00:00 | Portals, 11′ x 13′ tunnel through the mountain, shotcrete finished 9/2006. | 600 | | | | | | |
| Queenstake Resources, USA | Steer Project | Elko, NV | 2004-04-01 00:00:00 | 2004-12-15 00:00:00 | 14′ x 16′ Development and Cubex Drilling | 5000 | | | | | | |
| Queenstake Resources, USA | MCE Project | Elko, NV | 2004-06-01 00:00:00 | 2004-07-20 00:00:00 | Finishes LHS work at MCE while Steer was ramping up | | 31000 | | | | | |
| Barrick Gold | Storm Exploration Drift | Carlin, NV | 2004-04-01 00:00:00 | 2004-07-10 00:00:00 | 15′ x 15′ Development, Drifting for stope access, Cubex drilling | 2000 | | | | | | |
| Placer Dome, LTD | Golden Sunlight | Whitehall, MT | 2002-07-10 00:00:00 | 2004-02-01 00:00:00 | Portals, 14′ x 14′ Development drifting, LHS mining | 9150 | 520000 | | | | | |
| Barrick Gold | Storm Rehabilitation | Carlin, NV | 2003-05-15 00:00:00 | 2003-08-15 00:00:00 | Rehabilitation and reinstallation of utilities for 3,600′ | | | | | | | |
| Billings Bench Water Dist. | Water Tunnel | Billings, MT | 2003-03-10 00:00:00 | 2003-04-15 00:00:00 | Shotcrete and bolting only | | | | | | | |
| Phelps Dodge Corp. | Henderson U/G | Henderson, CO | 2002-06-15 00:00:00 | 2003-03-01 00:00:00 | Initial project was 7′ x 8′ water drifts, ended with 25′ x 33′ draw points | 3000 | | | | | | |
| Canyon Resources Corp. | Briggs North | Trona, CA | 2001-09-15 00:00:00 | 2002-08-31 00:00:00 | Portal, 14′ x 14′ Development, Inclined room and pillar with 75% extraction | 1500 | 120000 | | | | | |
| Anglo Gold Corp., USA | Smith Mine | Elko, NV | 2001-11-15 00:00:00 | 2002-04-15 00:00:00 | 15′ x 15′ Development drifting and stope preparations | 2500 | | | | | | |
| Newmont Mining Corp. | SMD Rain Sub-Contract | Carlin, NV | 1999-04-10 00:00:00 | 2002-04-15 00:00:00 | Continued Rain mining on a guaranteed $ / ounce delivered to portal | 6000 | 421000 | 25000 | | | | |
| Vortex Mining | Vortex Mine | Utica, MT | 2000-10-01 00:00:00 | 2001-12-20 00:00:00 | 8′ x 9′ Trackless development plus 20,000′ Cubex RRC drilling | 3000 | 75000 | | | | | |
| Newmont Mining Corp. | Deep Post | Carlin, NV | 1999-04-15 00:00:00 | 2001-08-29 00:00:00 | Portals, 14′ x 15′ Multiple developments with various construction activity | 13500 | 35000 | | | | | |
| Echo Bay Minerals Corp. | Cove East, Cove South | Battle Mountain, NV | 1999-03-15 00:00:00 | 2001-07-15 00:00:00 | Portals, 12′ x 12′ Development, LHS w/ delayed CRF and underhand drift & fill | 8500 | 350000 | 140000 | | | | |
| Pegasus Gold Corp. | Diamond Hill Mine | Townsend, MT | 1996-02-15 00:00:00 | 2000-12-20 00:00:00 | Portal, 14′ x 14′ Development with LHS and remote mucking | 12000 | 850000 | | | | | |
| Glamis Gold Corp. | Dee North U/G Mine | Dunphy, NV | 1999-11-01 00:00:00 | 2000-12-15 00:00:00 | Combination LHS and underhand drift & fill | 3000 | 315000 | 120000 | | | | |
| Anglo Gold Corp., USA | SSX Mine | Elko, NV | 2000-08-15 00:00:00 | 2000-11-01 00:00:00 | 70,000′ of sample drilling | | | | | | | |
| Golden Arrow Mining LLC | Golden Arrrow Mine | Lewiston, MT | 2000-06-01 00:00:00 | 2000-09-15 00:00:00 | 5′ x 7′ Trackless development | 200 | | | | | | |
| Newmont Mining Corp. | Rain Mine | Carlin, NV | 1993-09-15 00:00:00 | 1999-04-01 00:00:00 | Portal, 10′ x 12′ Development, combination LHS and underhand D & F | 12000 | 500000 | 300000 | | | | |
| Anglo Gold Corp., USA | SSX Mine | Elko, NV | 1998-10-01 00:00:00 | 1999-03-15 00:00:00 | 50,000′ of sample drilling | | | | | | | |
| Newmont Mining Corp. | Carlin Main | Carlin, NV | 1995-05-15 00:00:00 | 1998-02-28 00:00:00 | Portal, 12′ x 12′ Development with combination LHS and underhand D & F | 5000 | 200000 | 120000 | | | | |
| Newmont Mining Corp. | Carlin West | Carlin, NV | 1996-03-01 00:00:00 | 1997-12-01 00:00:00 | Portal, 12′ x 12′ Development plus stope preparations | 3000 | | | | | | |
| Newmont Mining Corp. | Deep Star | Carlin, NV | 1994-02-01 00:00:00 | 1996-09-01 00:00:00 | Portal, 14′ x 14′ Development drifting with various construction activity | 10000 | | | | | | |
| Newmont Mining Corp. | Carlin East | Carlin, NV | 1993-09-15 00:00:00 | 1995-09-15 00:00:00 | Portals, 14′ x 14′ Multiple heading development, test LHS mining with CRF | 5000 | 100000 | 60000 | | | | |
| The Homestead | Heber City, UT | Homestead Hotpot | 1995-04-15 00:00:00 | 1995-08-15 00:00:00 | Portal, 6′ x 8′ Drift into center of hotpot for scuba diving access | 100 | | | | | | |
| Battle Mountain Gold Corp. | Crown Jewel Project | Oroville, WA | 1995-05-20 00:00:00 | 1995-05-30 00:00:00 | Portal closure with concrete and grouting | | | | | | | |
| Diversified Development | Lone Jack | Mt. Baker, WA | 1994-08-15 00:00:00 | 1994-11-01 00:00:00 | Open stoping on narrow gold vein | | 2000 | | | | | |
| Diversified Development | Lone Jack | Mt. Baker, WA | 1993-08-15 00:00:00 | 1993-11-15 00:00:00 | Open stoping on narrow gold vein | | 2000 | | | | | |
| Echo Bay Minerals Corp. | McCoy Mine | Battle Mountain, NV | 1990-04-01 00:00:00 | 1993-04-01 00:00:00 | BCI-2 stope drilling and blasting | | | | | | | |
| Battle Mountain Gold Corp. | Fortitude U/G | Battle Mountain, NV | 1992-10-01 00:00:00 | 1993-03-01 00:00:00 | Portals, Three concurrent development areas with various mining methods | 3000 | 60000 | | | | | |
| Echo Bay Minerals Corp. | Kettle River Mine | Curlew, WA | 1990-04-01 00:00:00 | 1992-12-15 00:00:00 | BCI-2 stope drilling and blasting | | | | | | | |
| Precious Metals Inc. of TX | Klondike Project | Kingston, NV | 1992-04-01 00:00:00 | 1992-11-15 00:00:00 | 10′ x 10′ Development with inclined room and pillar slusher mining | 800 | 2000 | | | | | |
| Fischer-Watt Gold Corp. | Mystic Mine | Sun City, AZ | 1992-04-01 00:00:00 | 1992-09-01 00:00:00 | Converted an out of control shrinkage stope to long-hole stoping | 1000 | 15000 | | | | | |
| Western Utility Contractors | Deer Creek Pipeline | Provo, UT | 1992-07-15 00:00:00 | 1992-08-15 00:00:00 | Backfilled 400′ of abandoned 8.5′ diameter pipeline | | | | | | | |
| Alta Gold Corp. | Red Ledge Property | Halfway, OR | 1992-05-15 00:00:00 | 1992-07-15 00:00:00 | EPA Mine closure with helicopter support in Snake River Wilderness | | | | | | | |
| Cyprus Pinos Altos Corp. | Pinos Alto Mine | Silver City, NM | 1992-03-15 00:00:00 | 1992-05-01 00:00:00 | Raise cut outs plus raising | | | | | | | |
| South Atlantic Ventures | Oracle Ridge Mine | San Manuel, AZ | 1990-06-01 00:00:00 | 1992-01-15 00:00:00 | 14′ x 14′ Development drifting, Room and pillar mining | 3000 | 150000 | | | | | |
| Hecla Mining Corp. | Apex Project | St. George, UT | 1990-03-01 00:00:00 | 1991-06-15 00:00:00 | 8′ x 10′ Developments plus 4′ x 6′ top cuts and underhand cut & fill | 1500 | 25000 | | | | | |
| Cedar Resources | Platoro Project | Platoro, CO | 1990-04-01 00:00:00 | 1991-01-15 00:00:00 | Exploration drifting | 3000 | | | | | | |
| Magma Copper Corp. | San Manuel Mine | San Manuel, AZ | 1990-08-01 00:00:00 | 1990-11-01 00:00:00 | Cubex rotary reverse circulation drilling for leach water return | | | | | | | |
| Cyprus Gold Corp. | Copperstone Mine | Parker, AZ | 1989-03-15 00:00:00 | 1989-06-01 00:00:00 | Portal, 7′ x 8′ Exploration into pit wall (First time out of a pit wall) | 400 | | | | | | |
| Cedar Resources | Platoro Project | Platoro, CO | 1988-06-01 00:00:00 | 1989-06-01 00:00:00 | 14′ x 14′ Development, Exploration drifting, test mining on a Vein | 4000 | | | | | | |
| Western Utility Contractors | Deer Creek Pipeline | Provo, UT | 1989-04-01 00:00:00 | 1989-04-15 00:00:00 | Backfilled 400′ of abandoned 8.5′ diameter pipeline | | | | | | | |
| Eastmaque Gold Corp. | American Girl “B” Zone | Winterhaven, CA | 1986-03-01 00:00:00 | 1988-11-01 00:00:00 | 12′ x 13′ Development drifting, Test mining, Various construction | 8000 | 20000 | | | | | |
| CoCa Mines, Inc. | Cactus Mine | Mojave, CA | 1987-05-01 00:00:00 | 1987-08-01 00:00:00 | Exploration drifting to drill hole intercepts | 300 | | | | | | |
| Musto Exploration, LTD | Apex Project | St. George, UT | 1983-01-15 00:00:00 | 1987-07-01 00:00:00 | Development, Ore mining, Various construction | 3000 | 25000 | | | | | |
| Verdestone Mining | Verdestone Mine | Gardnerville, NV | 1982-08-01 00:00:00 | 1982-08-15 00:00:00 | Claim assessment work | | | | | | | |
