Agencies › Government Accountability Office › GAO, Except Comptroller General › Ada Williams Ada Williams CONTRACTING OFFICER · GOVERNMENT ACCOUNTABILITY OFFICE · Government Accountability Office
Email williamsa2@gao.gov Phone 2025128447 On SAM.gov notices 41 since Oct 2019 — 9 in the last 24 months Last listed Aug 2025
What they buy NAICS Industry Notices 541330 Engineering Services 9 236220 Commercial And Institutional Building Construction 9 722310 Food Service Contractors 6 517919 All Other Telecommunications 6 517810 All Other Telecommunications 4 541620 Environmental Consulting Services 3 491110 Postal Service 2 332510 Hardware Manufacturing 1
PSC Product or service Notices C1AB ARCHITECT AND ENGINEERING- CONSTRUCTION: CONFERENCE SPACE AND FACILITIES 9 C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER 9 R799 SUPPORT- MANAGEMENT: OTHER 8 S203 HOUSEKEEPING- FOOD 6 R499 SUPPORT- PROFESSIONAL: OTHER 4 R613 SUPPORT- ADMINISTRATIVE: POST OFFICE 2 R SUPPORT SVCS (PROF, ADMIN, MGMT) 1 C213 ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION) 1
How they restrict competition No set-aside stated — 38 Small Business — 3 What they post Combined Synopsis/Solicitation — 32 Solicitation — 6 Justification — 1 Presolicitation — 1 Special Notice — 1 Who won their award notices Awardee Award notices Latest SOIL AND LAND USE TECHNOLOGY, INC. Washington DC USA 1 Jul 2020
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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 .