Agencies › Department of Defense › Defense Logistics Agency › Zoryanna Siemer Zoryanna Siemer Procurement contact · DCSO COLUMBUS · Department of Defense
Email zoryanna.siemer@dla.mil Phone 6146922222 On SAM.gov notices 37 since Apr 2023 — 24 in the last 24 months Last listed Sep 2026
What they buy NAICS Industry Notices 541990 All Other Professional, Scientific, And Technical Services 8 331492 Secondary Smelting, Refining, And Alloying Of Nonferrous Metal (Except Copper And Aluminum) 8 811310 Commercial And Industrial Machinery And Equipment (Except Automotive And Electronic) Repair And Maintenance 3 236220 Commercial And Institutional Building Construction 3 561621 Security Systems Services (Except Locksmiths) 2 212390 Other Nonmetallic Mineral Mining And Quarrying 2 325180 Other Basic Inorganic Chemical Manufacturing 2 331314 Secondary Smelting And Alloying Of Aluminum 2
PSC Product or service Notices 9630 ADDITIVE METAL MATERIALS 8 B529 SPECIAL STUDIES/ANALYSIS- SCIENTIFIC DATA 8 Z1AA MAINTENANCE OF OFFICE BUILDINGS 4 J035 MAINT/REPAIR/REBUILD OF EQUIPMENT- SERVICE AND TRADE EQUIPMENT 3 9650 NONFERROUS BASE METAL REFINERY AND INTERMEDIATE FORMS 2 9620 MINERALS, NATURAL AND SYNTHETIC 2 DJ01 IT AND TELECOM - SECURITY AND COMPLIANCE SUPPORT SERVICES (LABOR) 2 6350 MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS 2
How they restrict competition No set-aside stated — 28 NONE — 6 Small Business — 3 What they post Combined Synopsis/Solicitation — 15 Sources Sought — 10 Solicitation — 5 Special Notice — 4 Presolicitation — 3 Who won their award notices Awardee Award notices Latest ARES STRATEGIC MINING, INC. Delta UT 84624 USA 1 Jan 2026
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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page .
