Federal Contractor Profile
William P. Gelberg INC.
Federal contracting record: $460K obligated across 5 awards from 3 agencies, FY 2017–2025.
Company Profile
UEI (Unique Entity Identifier)
WGL2M1N3C6G5
CAGE Code
3YHX9
Parent Organization
William P. Gelberg INC.
Address
6511 CHILLUM PL NW, WASHINGTON, DC, 200122135
First Federal Award
May 31, 2017
Most Recent Award
Sep 25, 2025
Federal Sales Analytics
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Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).
Top Federal Agencies
- $400K
National Gallery of Art
1 awards · 86.9% of total
- $60K
Smithsonian Institution
3 awards · 13.1% of total
- $0
Department of Homeland Security
1 awards · 0.0% of total
Top NAICS Activity
- $451K
339950
SIGN MANUFACTURING
2 awards
- $4K
541990
ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES
1 awards
- $4K
712110
MUSEUMS
1 awards
- $0
541850
OUTDOOR ADVERTISING
1 awards
Recent Federal Awards
| Date | Agency | NAICS | Description | Amount |
|---|---|---|---|---|
| Sep 25, 2025 | National Gallery of ArtNGA PROCUREMENT CONTRACTS | 339950 | SIGN FABRICATION | $400K |
| Jun 30, 2021 | Smithsonian InstitutionNATIONAL MUSEUM OF AFRICAN AMERICAN HISTORY AND CULTURE | 339950 | NEW CONCOURSE DONOR PANELS, PHASE 1 | $51K |
| Apr 6, 2018 | Smithsonian InstitutionNATIONAL MUSEUM OF AFRICAN AMERICAN HISTORY AND CULTURE | 541990 | INSTALL 7 NEW OFFICE IDENTIFICATION SIGNS AND 8 CUBICLE WORKSPACE IDENTIFICATION SIGNS | $4K |
| Sep 27, 2017 | Smithsonian InstitutionNATIONAL MUSEUM OF AFRICAN AMERICAN HISTORY AND CULTURE | 712110 | IGF::OT::IGF" FOR OTHER FUNCTIONS | $4K |
Subawards Received
William P. Gelberg INC. also receives subaward dollars from other prime contractors. Aggregated from USAspending sub-award reporting (FY2016-FY2026).
Top 2 Primes Paying William P. Gelberg INC.
- Global Engineering & Construction, LLC$1.1M
1 subawards
- Aecom Construction, INC.$474K
8 subawards
Related Contractors
Other companies active in NAICS 339950 — SIGN MANUFACTURING.
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