| | TUNNEL CONSTRUCTION | GUY F. ATKINSON CONSTRUCTION, LLC | $2,826,341 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z1LCMAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES | Jan 2, 2013 | Dec 31, 2012 | Jun 30, 2014 |
| | TUNNEL CONSTRUCTION | GUY F. ATKINSON CONSTRUCTION, LLC | $610,705 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1LCMAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES | Aug 3, 2012 | Jul 30, 2012 | Sep 30, 2012 |
| | TUNNEL CONSTRUCTION | GUY F. ATKINSON CONSTRUCTION, LLC | $4,842,411 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z1LCMAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES | Jul 13, 2012 | Jun 8, 2012 | Mar 14, 2014 |
| | TUNNEL CONSTRUCTION | GUY F. ATKINSON CONSTRUCTION, LLC | $4,669,023 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1LCMAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES | May 25, 2012 | Apr 10, 2012 | Dec 31, 2012 |
| | TEST SUPPORT | GUY F. ATKINSON CONSTRUCTION, LLC | $3,727,802 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z1LCMAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES | Feb 10, 2012 | Feb 7, 2012 | Dec 31, 2012 |
| | CAPITAL PEAK TUNNEL CLOSURE | GUY F. ATKINSON CONSTRUCTION, LLC | $561,653 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Jul 5, 2011 | Jun 30, 2011 | Oct 27, 2011 |
| | TEST CONSTRUCTION SUPPORT AT WHITE SANDS MISSILE RANGE | GUY F. ATKINSON CONSTRUCTION, LLC | $2,589,443 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Apr 7, 2011 | Mar 1, 2011 | Sep 30, 2011 |
| | CONSTRUCTION SUPPORT | GUY F. ATKINSON CONSTRUCTION, LLC | $5,995,743 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | May 24, 2010 | May 4, 2010 | Feb 28, 2011 |
| | EQUIPMENT | GUY F. ATKINSON CONSTRUCTION, LLC | $1,129,892 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEPT OF THE AIR FORCE | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Feb 17, 2010 | Jan 1, 2010 | Mar 31, 2010 |
| | TUNNEL CONSTRUCTION | GUY F. ATKINSON CONSTRUCTION, LLC | $1,177,494 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Jun 25, 2009 | Jun 1, 2009 | Dec 31, 2009 |
| | GENERAL SUPPORT | GUY F. ATKINSON CONSTRUCTION, LLC | $629,993 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Sep 28, 2007 | Sep 27, 2007 | Jul 31, 2008 |
| | EQUIPMENT | GUY F. ATKINSON CONSTRUCTION, LLC | $324,367 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Aug 6, 2007 | Aug 3, 2007 | Jan 31, 2008 |
| | TEST SUPPORT | GUY F. ATKINSON CONSTRUCTION, LLC | $233,608 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Apr 6, 2007 | Apr 1, 2007 | Dec 15, 2008 |
| | EQUIPMENT | GUY F. ATKINSON CONSTRUCTION, LLC | $2,580,419 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Apr 2, 2007 | Mar 1, 2007 | Jan 31, 2008 |
| | TEST SUPPORT | GUY F. ATKINSON CONSTRUCTION, LLC | $2,622,269 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Jul 7, 2006 | Apr 24, 2006 | Aug 3, 2007 |
| | EQUIPMENT | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Jul 6, 2006 | Jul 5, 2006 | Feb 28, 2007 |
| | 200608!600185!9700!HDTRA2!DEFENSE THREAT REDUCTION AGENCY !DTRA0203D0004 !A!N! !N!0013 ! !20060623!20060930!045998445!066767021!064862345!N!GUY F ATKINSON CONSTRUCTION,LL!200 UNION BLVD STE 400 !LAKEWOOD !CO!80228!02000!001!35!ALBUQUERQUE !BERNALILLO !NEW MEXICO!+000000066789!N!N!000000000000!Z223!MAINT/TUNNELS & SUBSURFACE STRUCTURES !C2 !CONSTRUCTION !000 !NOT DISCERNABLE !212313!E! !5!B!S! ! ! !99990909!B! ! !A! !A!N!U!2!006!A! !D!Y!Z! ! !N!C!N! ! ! !A!D!A!A!000!A!B!N! ! ! ! ! ! !0001! ! | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Jun 23, 2006 | Jun 23, 2006 | May 31, 2009 |
| | 200512!500190!9700!HDTRA2!DEFENSE THREAT REDUCTION AGENCY !DTRA0203D0004 !A!N! !N!0010 ! !20050407!20051030!045998445!066767021!064862345!N!GUY F ATKINSON CONSTRUCTION,IN!200 UNION BLVD STE 400 !LAKEWOOD !CO!80228!02350!051!35!ALIVIO !SIERRA !NEW MEXICO!+000000974489!N!N!000000000000!Z223!MAINT/TUNNELS & SUBSURFACE STRUCTURES !C2 !CONSTRUCTION !000 !* !212313!E! !5!B!S! ! !D!20081031!B! ! !A! !A!N!J!2!006!A! !D!Y!Z! ! !N!C!N! ! ! !A!D!A!A!000!A!B!N! ! ! ! ! ! !0001! ! | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Apr 7, 2005 | Apr 7, 2005 | Feb 28, 2008 |
| | — | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Feb 1, 2005 | Feb 1, 2005 | — |
| | — | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Sep 10, 2004 | Sep 10, 2004 | — |
| | — | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | Aug 23, 2004 | Aug 23, 2004 | — |
| | — | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | May 18, 2004 | May 18, 2004 | Sep 30, 2004 |
| | — | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Z223 | May 10, 2004 | May 10, 2004 | — |
| | — | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Y192 | Apr 21, 2004 | Apr 21, 2004 | — |
| | — | GUY F. ATKINSON CONSTRUCTION, LLC | $0 | DEFENSE THREAT REDUCTION AGENCY (DTRA) | DEFENSE THREAT REDUCTION AGENCY (DTRA) | — | 237990Other Heavy and Civil Engineering Construction | Y192 | Apr 5, 2004 | Apr 5, 2004 | — |