Main Engineering LLC
Silver Spring, MD
- UEI
- GSX3L6CQDVR4
- CAGE
- 9SB19
- Primary NAICS
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 8070 Georgia Ave #304, Silver Spring, MD 20910, USA
- Website
- main.engineering
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Sbir phase i: high-precision timing devices for research and industry -the broader impact/commercial impacts of this… | National Science Foundation | $305,000 |
Quick answers
What is Main Engineering LLC's UEI?
Main Engineering LLC's Unique Entity ID (UEI) in SAM.gov is GSX3L6CQDVR4.
What is Main Engineering LLC's CAGE code?
Main Engineering LLC's CAGE code is 9SB19.
What is Main Engineering LLC's primary NAICS code?
Main Engineering LLC's primary NAICS code is 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)).
Where is Main Engineering LLC located?
Main Engineering LLC's physical address in SAM.gov is 8070 Georgia Ave #304, Silver Spring, MD 20910, USA.
Is Main Engineering LLC registered in SAM.gov?
Yes. Main Engineering LLC's SAM.gov registration is active through November 26, 2026.
What is Main Engineering LLC's most recent federal award?
Main Engineering LLC's most recent federal grant award is Sbir phase i: high-precision timing devices for research and industry -the broader impact/commercial impacts of this… (2507531), from National Science Foundation, on April 1, 2025.
On GovTribe
See Main Engineering LLC's full federal record
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
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