| | INDUSTRIAL HYGIENE SERVICES | D.S. CONSULTING, INC. | $115,261 | UNITED STATES MINT | UNITED STATES MINT | — | 541350Building Inspection Services | F999OTHER ENVIRONMENTAL SERVICES | Oct 1, 2020 | Oct 1, 2020 | Sep 30, 2025 |
| | INDUSTRIAL HYGIENE SERVICES FOR THE ENTIRE U.S. MINT FACILITY | D.S. CONSULTING, INC. | $11,498 | UNITED STATES MINT | UNITED STATES MINT | — | 541350Building Inspection Services | F999OTHER ENVIRONMENTAL SERVICES | Oct 1, 2019 | Oct 1, 2019 | Sep 30, 2020 |
| | INDUSTRIAL HYGIENE SERVICES | D.S. CONSULTING, INC. | $10,118 | UNITED STATES MINT | UNITED STATES MINT | — | 541380Testing Laboratories and Services | R428SUPPORT- PROFESSIONAL: INDUSTRIAL HYGIENICS | Oct 1, 2018 | Oct 1, 2018 | Nov 18, 2019 |
| | IGF::OT::IGF INDUSTRIAL HYGIENE SERVICES | D.S. CONSULTING, INC. | $11,150 | UNITED STATES MINT | UNITED STATES MINT | — | 541380Testing Laboratories and Services | B502SPECIAL STUDIES/ANALYSIS- AIR QUALITY | Oct 1, 2017 | Oct 1, 2017 | Feb 1, 2019 |
| | IGF::CT::IGF FOR INDUSTRIAL HYGIENE SERVICES | D.S. CONSULTING, INC. | $48,906 | UNITED STATES MINT | UNITED STATES MINT | — | 541380Testing Laboratories and Services | B502SPECIAL STUDIES/ANALYSIS- AIR QUALITY | Sep 14, 2016 | Oct 1, 2016 | Sep 30, 2017 |
| | IGF::OT::IGF INDUSTRIAL HYGIENE SERVICES | D.S. CONSULTING, INC. | $18,332 | UNITED STATES MINT | UNITED STATES MINT | — | 541380Testing Laboratories and Services | B502SPECIAL STUDIES/ANALYSIS- AIR QUALITY | Aug 10, 2015 | Oct 1, 2015 | Sep 30, 2016 |
| | IGF::OT::IGF AIR QUALITY MONITORING | D.S. CONSULTING, INC. | $0 | UNITED STATES MINT | UNITED STATES MINT | — | 541380Testing Laboratories and Services | B502SPECIAL STUDIES/ANALYSIS- AIR QUALITY | Aug 27, 2014 | Aug 27, 2014 | Sep 30, 2015 |
| | IGF::CL::IGF AIR TESTING - BLDG 56 84-27842 | D.S. CONSULTING, INC. | $7,668 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 238220Plumbing, Heating, and Air-Conditioning Contractors | B502SPECIAL STUDIES/ANALYSIS- AIR QUALITY | Aug 25, 2014 | Aug 26, 2014 | Sep 12, 2014 |
| | IGF::OT::IGF AIR MONITORING SERVICES | D.S. CONSULTING, INC. | $8,137 | UNITED STATES MINT | UNITED STATES MINT | — | 541620Environmental Consulting Services | F101ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT | Dec 18, 2013 | Dec 18, 2013 | Dec 18, 2013 |
| | IGF::OT::IGF INDUSTRIAL HYGIENE SERVICES | D.S. CONSULTING, INC. | $9,519 | UNITED STATES MINT | UNITED STATES MINT | — | 541380Testing Laboratories and Services | B502SPECIAL STUDIES/ANALYSIS- AIR QUALITY | Aug 22, 2013 | Oct 1, 2013 | Sep 30, 2014 |
| | IGF::CT::IGF CRITICAL FUNCTIONS-REQ BY: JHANKINS, JUSTIFICATION: ENSURE EMPLOYEE SAFETY | D.S. CONSULTING, INC. | $2,541 | UNITED STATES MINT | UNITED STATES MINT | — | 541620Environmental Consulting Services | F101ENVIRONMENTAL SYSTEMS PROTECTION- AIR QUALITY SUPPORT | Aug 27, 2012 | Aug 27, 2012 | Sep 30, 2013 |
| | CRITICAL FUNCTIONS REQ BY: JHANKINS, JUSTIFICATION: ENSURE EMPLOYEE SAFETY, VENDOR: BID | D.S. CONSULTING, INC. | $20,789 | UNITED STATES MINT | UNITED STATES MINT | — | 541620Environmental Consulting Services | F106 | Sep 28, 2011 | Oct 1, 2011 | Sep 30, 2012 |