| | IGF::CT::IGF MT DOT 569(3), NORTH OF MOOSE CREEK NORTH IGF::CT::IGF | SK GEOTECHNICAL CORPORATION | $16,965 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 213115Support Activities for Nonmetallic Minerals (except Fuels) Mining | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Apr 27, 2017 | Apr 27, 2017 | May 23, 2017 |
| | IGF::CT::IGF WALLOWA MOUNTAIN LOOP ROAD GEOTECHNICAL SUBSURFACE INVESTIGATION | SK GEOTECHNICAL CORPORATION | $37,666 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 213115Support Activities for Nonmetallic Minerals (except Fuels) Mining | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Oct 6, 2016 | Oct 6, 2016 | Dec 23, 2016 |
| | IGF::CT::IGF TOM MINER CREEK ROAD GEOTECHNICAL SUBSURFACE INVESTIGATION | SK GEOTECHNICAL CORPORATION | $12,329 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 213115Support Activities for Nonmetallic Minerals (except Fuels) Mining | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | May 26, 2016 | May 26, 2016 | Jul 20, 2016 |
| | IGF::CT::IGF MATERIAL&CORE TESTING SERVICE NORTHERN CHEYENNE AGENCY | SK GEOTECHNICAL CORPORATION | $1,700 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 212321Construction Sand and Gravel Mining | 5680MISCELLANEOUS CONSTRUCTION MATERIALS | Jul 15, 2013 | Jul 15, 2013 | Sep 30, 2013 |
| | TEANAWAY&NORTHFORK TEANAWAY RD DRILLING PROJECT | SK GEOTECHNICAL CORPORATION | $0 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Aug 8, 2011 | Aug 8, 2011 | Sep 11, 2012 |
| | WALLOAW-WHITMAN NF ERFO DRILLING PROJECT | SK GEOTECHNICAL CORPORATION | $15,866 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Aug 2, 2011 | Aug 2, 2011 | Sep 11, 2012 |
| | MCDONALD CREEK BRIDGE DEILLING PROJECT | SK GEOTECHNICAL CORPORATION | $3,892 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Jul 25, 2011 | Jul 25, 2011 | Sep 11, 2012 |
| | DRILLING JOB GTSR PHASES 12&13 | SK GEOTECHNICAL CORPORATION | $39,590 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | May 31, 2011 | May 31, 2011 | Sep 11, 2012 |
| | MANY GLACIER ROAD DRILLING | SK GEOTECHNICAL CORPORATION | $33,234 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | May 27, 2011 | May 27, 2011 | Sep 11, 2012 |
| | SWIFT CURRENT BRIDGE DRILLING JOB | SK GEOTECHNICAL CORPORATION | $3,532 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | May 24, 2011 | May 24, 2011 | Sep 11, 2012 |
| | DRILLING-PIONEER MTN SCENIC BYWAY | SK GEOTECHNICAL CORPORATION | $31,686 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Nov 3, 2010 | Nov 3, 2010 | Apr 19, 2012 |
| | GEOTECHNICAL ENGINEERING AND FIELD INSPECTION FOR DRILLING | SK GEOTECHNICAL CORPORATION | $22,926 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Sep 17, 2010 | Sep 17, 2010 | Jun 8, 2011 |
| | DRILLING PROJECT IN CHALLIS NATIONAL FOREST | SK GEOTECHNICAL CORPORATION | $31,270 | FEDERAL HIGHWAY ADMINISTRATION | FEDERAL HIGHWAY ADMINISTRATION | — | 238990All Other Specialty Trade Contractors | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Sep 17, 2010 | Sep 17, 2010 | Jun 8, 2011 |
| | RECOVERY, TAS::69 0504::TAS ID PFH 6030(1) SALMON TO CHALLIS BRIDGES GEOTECHNICAL DRILLING | SK GEOTECHNICAL CORPORATION | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | 541330Engineering Services | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Sep 11, 2009 | Sep 11, 2009 | — |
| | DRILLING ARROW CREEK BRIDGE | SK GEOTECHNICAL CORPORATION | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | 541330Engineering Services | F015NATURAL RESOURCES/CONSERVATION- WELL DRILLING/EXPLORATORY | Aug 24, 2009 | Aug 24, 2009 | — |
| | GOETECHNICAL SERVICES | SK GEOTECHNICAL CORPORATION | $58,875 | BUREAU OF INDIAN AFFAIRS | — | — | 541330Engineering Services | 7930CLEANING AND POLISHING COMPOUNDS AND PREPARATIONS | Apr 21, 2004 | Apr 21, 2004 | Jun 15, 2005 |