Duo LLC
Baltimore, MD Doing business as Duo LLC
- UEI
- XEGQJCTHLLC5
- CAGE
- 7S5B0
- Primary NAICS
- 339950 Sign Manufacturing
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Partnership or Limited Liability Partnership
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 1721 S Charles St, Baltimore, MD 21230, USA
- Website
- duo-graphics.com
- Founded
- 2010
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Commercial & Professional Services
- Commercial Services & Supplies
- Commercial Printing
- SIC code
- 73 Business Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Arts drawing frame etc. For international embassies. | Office of Acquisition Management | $93,079 | |
| Arts drawings frame etc. For international embassies. | Office of Acquisition Management | $25,000 | |
| Arts, drawing, label etc. For international embassies. | Office of Acquisition Management | $9,584 | |
| Art order matamoros NEC | Office of Acquisition Management | $14,559 |
About Duo LLC
Duo LLC is a self-certified small disadvantaged business organized as a limited liability company and registered as a sole proprietorship, based in Baltimore, Maryland. The company specializes in providing arts, drawing, frames, and related furnishings for international diplomatic facilities. Duo LLC has maintained an active federal contracting presence since registering with SAM.gov in December 2016, though its SAM.gov registration expired on January 14, 2026.
Duo LLC has secured three federal purchase order contracts exclusively through the U.S. Department of State's Bureau of Overseas Building Operations, with a combined ceiling value of $127,663.80. The contracts, awarded between June 2023 and September 2025, all involve the provision of arts, drawing frames, and related items for international embassies and diplomatic facilities worldwide. The initial contract was awarded on June 13, 2023, with a ceiling value of $9,584.40 and an ultimate completion date of July 31, 2023, which was subsequently modified to de-obligate $408.10 in funds. A second purchase order was awarded on September 20, 2024, valued at $25,000 with a completion date of September 30, 2027. The most recent contract, awarded on September 10, 2025, carries a ceiling value of $93,079.40 and extends performance through September 30, 2027, with work being performed in Kingstowne, Virginia. None of the contracts included set-aside designations, and all were structured as firm-fixed-price purchase orders supporting the Bureau of Overseas Building Operations' mission to maintain and furnish U.S. diplomatic facilities globally.
Quick answers
What is Duo LLC's UEI?
Duo LLC's Unique Entity ID (UEI) in SAM.gov is XEGQJCTHLLC5.
What is Duo LLC's CAGE code?
Duo LLC's CAGE code is 7S5B0.
What is Duo LLC's primary NAICS code?
Duo LLC's primary NAICS code is 339950 (Sign Manufacturing).
Where is Duo LLC located?
Duo LLC's physical address in SAM.gov is 1721 S Charles St, Baltimore, MD 21230, USA.
Is Duo LLC registered in SAM.gov?
Yes. Duo LLC's SAM.gov registration is active through January 6, 2027.
What is Duo LLC's most recent federal award?
Duo LLC's most recent federal contract award is Arts drawing frame etc. For international embassies (19AQMM25P0774), from Office of Acquisition Management, on September 10, 2025.
On GovTribe
See Duo LLC's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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