| | AWARD FOR WCF TOUR & VISTOR CENTER SUPPORT SERVICES | RIO TECHNICAL SERVICES, LLC | $4,248,441 | BUREAU OF ENGRAVING AND PRINTING | BUREAU OF ENGRAVING AND PRINTING | — | 561520Tour Operators | R699SUPPORT- ADMINISTRATIVE: OTHER | Nov 28, 2025 | Dec 1, 2025 | Nov 30, 2028 |
| | WCF TVC | RIO TECHNICAL SERVICES, LLC | $9,895,383 | BUREAU OF ENGRAVING AND PRINTING | BUREAU OF ENGRAVING AND PRINTING | — | 561520Tour Operators | S216HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT | Jun 10, 2020 | Jun 10, 2020 | Nov 30, 2025 |
| | IGF::OT::IGF WCF TOUR&VISITOR CENTER OPEATIONS | RIO TECHNICAL SERVICES, LLC | $5,937,853 | BUREAU OF ENGRAVING AND PRINTING | BUREAU OF ENGRAVING AND PRINTING | — | 561520Tour Operators | S216HOUSEKEEPING- FACILITIES OPERATIONS SUPPORT | Nov 28, 2014 | Dec 1, 2014 | Apr 30, 2020 |
| | IGF::OT::IGF TOUR AND VISITOR CENTER OPERATIONS | RIO TECHNICAL SERVICES, LLC | $943,347 | BUREAU OF ENGRAVING AND PRINTING | BUREAU OF ENGRAVING AND PRINTING | — | 561520Tour Operators | R799SUPPORT- MANAGEMENT: OTHER | Apr 8, 2014 | Apr 1, 2014 | Nov 30, 2014 |
| | EXERCISE OF OPTION 3 FOR SERVICES | RIO TECHNICAL SERVICES, LLC | $14,906,747 | BUREAU OF ENGRAVING AND PRINTING | BUREAU OF ENGRAVING AND PRINTING | — | 541611Administrative Management and General Management Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Nov 4, 2011 | Oct 1, 2011 | Mar 31, 2014 |
| | OPTION YEAR 1 FOR THE WCF TOUR AND VISITOR CENTER | RIO TECHNICAL SERVICES, LLC | $1,247,167 | BUREAU OF ENGRAVING AND PRINTING | — | — | 541611Administrative Management and General Management Consulting Services | AD25 | Oct 15, 2009 | Oct 15, 2009 | Sep 30, 2010 |
| | TOUR GUIDE SERVICES AT THE BEP WESTERN CURRENCY FACILITY | RIO TECHNICAL SERVICES, LLC | $1,368,930 | BUREAU OF ENGRAVING AND PRINTING | — | — | 541611Administrative Management and General Management Consulting Services | AD25 | Jul 31, 2009 | Jul 31, 2009 | Sep 30, 2013 |
| | VISITOR CENTER AND TOUR SERVICES | RIO TECHNICAL SERVICES, LLC | $1,060,991 | BUREAU OF ENGRAVING AND PRINTING | — | — | 561520Tour Operators | AD25 | Oct 26, 2006 | Oct 26, 2006 | Sep 30, 2007 |
| | PROVIDE TOUR & VISTOR CENTER SERVICES | RIO TECHNICAL SERVICES, LLC | $5,270,198 | BUREAU OF ENGRAVING AND PRINTING | — | — | 713990All Other Amusement and Recreation Industries | AD25 | Oct 5, 2005 | Oct 1, 2005 | Sep 30, 2008 |
| | REVIEW OF LICENSE APPLICATION | RIO TECHNICAL SERVICES, LLC | $0 | ENERGY, DEPARTMENT OF | — | — | 541611Administrative Management and General Management Consulting Services | R499SUPPORT- PROFESSIONAL: OTHER | Sep 30, 2005 | Oct 1, 2005 | Jun 30, 2008 |
| | VISITOR CENTER AND TOUR GUIDE SERVICES | RIO TECHNICAL SERVICES, LLC | $6,817,496 | BUREAU OF ENGRAVING AND PRINTING | — | — | 713990All Other Amusement and Recreation Industries | AD25 | Oct 12, 2004 | Oct 12, 2004 | Sep 30, 2008 |
| | — | RIO TECHNICAL SERVICES, LLC | $160,928 | ENERGY, DEPARTMENT OF | — | — | 541611Administrative Management and General Management Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | Jun 15, 2003 | Jun 15, 2003 | Mar 31, 2005 |
| | — | RIO TECHNICAL SERVICES, LLC | $0 | UNITED STATES COAST GUARD | — | — | 234910 | Z244 | Sep 15, 2002 | Sep 15, 2002 | Feb 15, 2003 |
| | — | RIO TECHNICAL SERVICES, LLC | $1,834,217 | ENERGY, DEPARTMENT OF | — | — | 541611Administrative Management and General Management Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | May 15, 2002 | May 15, 2002 | Jul 31, 2004 |
| | — | RIO TECHNICAL SERVICES, LLC | $0 | ENERGY, DEPARTMENT OF | — | — | 541611Administrative Management and General Management Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | May 15, 2002 | May 15, 2002 | Dec 15, 2002 |
| | — | RIO TECHNICAL SERVICES, LLC | $0 | ENERGY, DEPARTMENT OF | — | — | 541611Administrative Management and General Management Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | Mar 15, 2002 | Mar 15, 2002 | Mar 15, 2003 |
| | PROVIDE A POLICY & APPROACH POLICY WHICH WILL EVALUATE REFINERY CAPACITY & MODERNIZATION | RIO TECHNICAL SERVICES, LLC | $41,135 | ENERGY, DEPARTMENT OF | — | — | 541611Administrative Management and General Management Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | Sep 17, 2001 | Sep 17, 2001 | Aug 31, 2005 |
| | — | RIO TECHNICAL SERVICES, LLC | $0 | ENERGY, DEPARTMENT OF | — | — | 541611Administrative Management and General Management Consulting Services | R799SUPPORT- MANAGEMENT: OTHER | Sep 15, 2001 | Sep 15, 2001 | Dec 15, 2002 |