Agencies › Department of Homeland Security › U.S. Coast Guard › Mark Showalter Mark Showalter Procurement contact · BASE NEW ORLEANS(00029) · Department of Homeland Security
Email mark.j.showalter@uscg.mil Phone 206 836 3733 On SAM.gov notices 5 since Feb 2026 — 5 in the last 24 months Last listed Feb 2026
What they buy NAICS Industry Notices 562112 Hazardous Waste Collection 2 811310 Commercial And Industrial Machinery And Equipment (Except Automotive And Electronic) Repair And Maintenance 2 562991 Septic Tank And Related Services 1
PSC Product or service Notices J020 MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT 2 J047 MAINT/REPAIR/REBUILD OF EQUIPMENT- PIPE, TUBING, HOSE, AND FITTINGS 2 J046 MAINT/REPAIR/REBUILD OF EQUIPMENT- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT 1
How they restrict competition What they post Combined Synopsis/Solicitation — 5 Listed alongside Track what DHS buys See Mark's full record, every buyer at DHS and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.
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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 .
