| | IGF::OT::IGF INSTALL STORM DRAIN VALVE | GBK Joint Venture | $29,869 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Jun 16, 2016 | Jun 14, 2016 | Sep 12, 2016 |
| | IGF::OT::IGF REPAIR OVERHEAD LIFELINES | GBK Joint Venture | $972,881 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2EBREPAIR OR ALTERATION OF MAINTENANCE BUILDINGS | Mar 17, 2016 | Mar 14, 2016 | Jul 31, 2017 |
| | IGF::OT::IGF CONSTRUCT FIRE SYSTEM | GBK Joint Venture | $1,086,000 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1AAMAINTENANCE OF OFFICE BUILDINGS | Feb 26, 2016 | Mar 4, 2016 | Oct 31, 2018 |
| | IGF::OT::IGF ALTER MQ-9 SERVER RM ROOF WATERPROOFING REPAIRS | GBK Joint Venture | $3,103 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2AAREPAIR OR ALTERATION OF OFFICE BUILDINGS | Nov 9, 2015 | Nov 4, 2015 | Dec 15, 2015 |
| | IGF::OT::IGF REPAIR AIRFIELD PAVEMENT MARKINGS | GBK Joint Venture | $219,329 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1LAMAINTENANCE OF AIRPORT SERVICE ROADS | Sep 29, 2015 | Sep 29, 2015 | Dec 31, 2015 |
| | IGF::OT::IGF REPAIR LIFT STATION, MUNS BLDG 7154 | GBK Joint Venture | $98,767 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1NDMAINTENANCE OF SEWAGE AND WASTE FACILITIES | Sep 23, 2015 | Sep 22, 2015 | Mar 28, 2016 |
| | IGF::OT::IGF REPAIR SEWER SYSTEM | GBK Joint Venture | $543,907 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Aug 6, 2015 | Aug 6, 2015 | Dec 8, 2016 |
| | IGF::OT::IGF REPAIR VEHICLE LIFT SYSTEM | GBK Joint Venture | $121,330 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2EBREPAIR OR ALTERATION OF MAINTENANCE BUILDINGS | Jul 28, 2015 | Jul 28, 2015 | Jun 30, 2016 |
| | IGF::OT::IGF 55564 - PROTECTIVE DEBRIS NETTING FOR USE IN THE INTAKE STRUCTURE, IN SUPPORT OF GARRISON DAM, RIVERDALE, MCLEAN COUNTY, NORTH DAKOTA | GBK Joint Venture | $328,800 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1PZCONSTRUCTION OF OTHER NON-BUILDING FACILITIES | Sep 26, 2014 | Sep 26, 2014 | Nov 21, 2014 |
| | IGF::OT::IGF CONSTRUCT SUN SHADES DORMS | GBK Joint Venture | $92,763 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2FCREPAIR OR ALTERATION OF TROOP HOUSING FACILITIES | Sep 24, 2014 | Sep 24, 2014 | Apr 30, 2015 |
| | IGF::OT::IGF REPAIR BLAST BOOTH, DOCK 92 | GBK Joint Venture | $194,975 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1JZMAINTENANCE OF MISCELLANEOUS BUILDINGS | Sep 23, 2014 | Sep 23, 2014 | Jan 29, 2016 |
| | IGF::OT::IGF RENOVATION OF BASE DEFENSE OPERATIONS CENTER (BDOC), B4400 ON EAFB, SD | GBK Joint Venture | $168,299 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2EBREPAIR OR ALTERATION OF MAINTENANCE BUILDINGS | Sep 19, 2014 | Sep 19, 2014 | May 29, 2015 |
| | IGF::OT::IGF C - CREST ROAD LIGHTING GAVINS POINT DAM NE | GBK Joint Venture | $393,300 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1NZCONSTRUCTION OF OTHER UTILITIES | Sep 19, 2014 | Sep 16, 2014 | Feb 27, 2015 |
| | IGF::OT::IGF ALL WORK TO REPAIR ELECTRICAL DISTRIBUTION SYSTEM IN MUNS AREA. | GBK Joint Venture | $1,303,346 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2NZREPAIR OR ALTERATION OF OTHER UTILITIES | Sep 19, 2014 | Sep 26, 2014 | May 31, 2016 |
| | IGF::OT::IGF ALL WORK TO REPAIR INDUSTRIAL HOLDING TANK AT BUILDING 618. | GBK Joint Venture | $129,690 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2NDREPAIR OR ALTERATION OF SEWAGE AND WASTE FACILITIES | Sep 19, 2014 | Sep 26, 2014 | Nov 2, 2015 |
| | IGF::OT::IGF MAINTAIN FIRE SUPRESSION TANKS | GBK Joint Venture | $102,200 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Y1NZCONSTRUCTION OF OTHER UTILITIES | Sep 19, 2014 | Sep 19, 2014 | Dec 1, 2015 |
| | IGF::OT::IGF CONSTRUCT LOCKABLE GATE AT LIBERTY GATE ON ELLSWORTH AFB, SD | GBK Joint Venture | $122,400 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Y1JZCONSTRUCTION OF MISCELLANEOUS BUILDINGS | Sep 8, 2014 | Sep 5, 2014 | Oct 30, 2015 |
| | IGF::OT::IGF REPAIR MQ-9 OPERATIONS ROOF, B1008 | GBK Joint Venture | $74,000 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2AZREPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS | Sep 4, 2014 | Aug 28, 2014 | Dec 26, 2014 |
| | IGF::OT::IGF INTAKE STRUCTURE ROOF PROJECT ASSESSMENT AND POTENTIAL REPAIRS, GARRISON DAM, RIVERDALE, MCCLEAN COUNTY, NORTH DAKOTA | GBK Joint Venture | $60,890 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 237990Other Heavy and Civil Engineering Construction | Y1PZCONSTRUCTION OF OTHER NON-BUILDING FACILITIES | Aug 19, 2014 | Aug 19, 2014 | Aug 29, 2014 |
| | IGF::OT::IGF CONSTRUCT PMATS BLDG 6010 AND 4307 | GBK Joint Venture | $1,118,590 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Y1BBCONSTRUCTION OF AIR TRAFFIC CONTROL TRAINING FACILITIES | Jul 1, 2014 | Jul 1, 2014 | Dec 31, 2015 |
| | IGF::OT::IGF ALL WORK TO REPAIR RUSHMORE CENTER EAVES. | GBK Joint Venture | $1,017,067 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Y1JZCONSTRUCTION OF MISCELLANEOUS BUILDINGS | Jun 13, 2014 | Jun 5, 2014 | Oct 17, 2016 |
| | IGF::OT::IGF AWARDBASE INSTALL FIRE SPRINKLERS DOCK 92 | GBK Joint Venture | $7,360 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2BZREPAIR OR ALTERATION OF OTHER AIRFIELD STRUCTURES | Sep 30, 2013 | Sep 30, 2013 | Jan 25, 2014 |
| | IGF::OT::IGF AWARD SOUND PROOFING OF CATM BUILDING B9023 | GBK Joint Venture | $246,595 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z2EAREPAIR OR ALTERATION OF AMMUNITION FACILITIES | Sep 30, 2013 | Sep 30, 2013 | Nov 28, 2014 |
| | IGF::OT::IGF REPAIR CENTER LINE AND TAXIWAY CANS | GBK Joint Venture | $376,539 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1BDMAINTENANCE OF AIRPORT RUNWAYS AND TAXIWAYS | Sep 26, 2013 | Sep 26, 2013 | Jun 27, 2015 |
| | IGF::OT::IGF RPR SOUTH DOCK AND RYAN ST WATERLINES PROJECT NUMBER FXBM111041 | GBK Joint Venture | $1,300,931 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Y1PZCONSTRUCTION OF OTHER NON-BUILDING FACILITIES | Sep 19, 2013 | Sep 19, 2013 | Sep 30, 2014 |