Agencies › Department of Defense › Department of the Army › Addison G. Layfield Addison G. Layfield Contract Specialist · W074 ENDIST CHARLESTON · Department of Defense
What they buy NAICS Industry Notices 237990 Other Heavy And Civil Engineering Construction 198 236220 Commercial And Institutional Building Construction 106 237110 Water And Sewer Line And Related Structures Construction 29 541330 Engineering Services 12 237310 Highway, Street, And Bridge Construction 6 238160 Roofing Contractors 5 488330 Navigational Services To Shipping 4 334511 Search, Detection, Navigation, Guidance, Aeronautical, And Nautical System And Instrument Manufacturing 3
PSC Product or service Notices Y1JZ CONSTRUCTION OF MISCELLANEOUS BUILDINGS 68 Z2PC REPAIR OR ALTERATION OF UNIMPROVED REAL PROPERTY (LAND) 57 Z1KF MAINTENANCE OF DREDGING FACILITIES 56 Z MAINT, REPAIR, ALTER REAL PROPERTY 39 Y1NE CONSTRUCTION OF WATER SUPPLY FACILITIES 28 Y1AZ CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS 25 Z2KF REPAIR OR ALTERATION OF DREDGING FACILITIES 23 Y1KF CONSTRUCTION OF DREDGING FACILITIES 15
How they restrict competition Small Business — 194 No set-aside stated — 155 SDVOSB — 24 8(a) — 10 NONE — 5 What they post Solicitation — 156 Presolicitation — 146 Combined Synopsis/Solicitation — 38 Sources Sought — 24 Special Notice — 19 Justification — 4 Award Notice — 4 Consolidate/(Substantially) Bundle — 1 Who won their award notices Awardee Award notices Latest US AQUA SERVICES LLC New Iberia LA 70560 USA 3 Sep 2025 L-J INC Cayce SC 29033 USA 3 May 2025 GREAT LAKES DREDGE & DOCK CO, LLC Houston TX 77024 USA 2 Jan 2025 L-J, Inc. SC 29033-4126 USA 2 Aug 2022 WALGA ROSS GROUP 3 JV Joplin MO USA 2 Apr 2021 SES ELECTRICAL LLC Oak Ridge TN USA 2 Apr 2021 ROUNDHOUSE-MV JV Warner Robins GA USA 2 Apr 2021 MIDNIGHT SUN - CENTENNIAL JV, LLC Anchorage AK USA 2 Apr 2021 HHI CORPORATION Ogden UT USA 2 Apr 2021 A&H - AMBICA JV, LLC Livonia MI USA 2 Apr 2021
Recent notices DDCN Building 154 Asphalt Milling and Paving — Sources Sought, Nov 2026FLETC Trade and Cargo Academy — Consolidate/(Substantially) Bundle, Nov 2026Trade and Cargo Academy — Presolicitation, Oct 2026Trade and Cargo Academy — Presolicitation, Oct 2026Trade and Cargo Academy — Solicitation, Sep 2026FY26 Charleston Harbor Lower Harbor Maintenance Dredging — Solicitation, Jul 2026FY26 Charleston Harbor Lower Harbor Maintenance Dredging — Solicitation, Jul 2026FY26 Charleston Harbor Lower Harbor Maintenance Dredging — Solicitation, Jul 2026FY26 Charleston Harbor Lower Harbor Maintenance Dredging — Solicitation, Jun 2026FY26 Charleston Harbor Lower Harbor Maintenance Dredging — Presolicitation, Jun 2026CSRM Charleston Peninsula Project — Sources Sought, Apr 2026Listed alongside Track what DoD buys See Addison's full record, every buyer at DoD 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 .