S3 International, Inc.
Huntsville, AL Doing business as S3I Part of System Studies & Simulation, Inc.
- UEI
- QDZ6WM3T7NJ9
- CAGE
- 75VD5
- Primary NAICS
- 611512 Flight Training
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
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Its parent company, System Studies & Simulation, Inc., ranks:
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
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- 336411 Aircraft Manufacturing
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing
- 488190 Other Support Activities for Air Transportation
- 541611 Administrative Management and General Management Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 561210 Facilities Support Services
- 611630 Language Schools
- Corporate family
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Parent
System Studies & Simulation, Inc. · Huntsville, AL
Z5G7R7QDAYD9
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- الرياض, منطقة الرياض E1CWWEW5GH56
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Parent
System Studies & Simulation, Inc. · Huntsville, AL
Z5G7R7QDAYD9
- SAM.gov registration date
- Physical address
- 615 Discovery Dr NW, Huntsville, AL 35806, USA
- Website
- s3inc.com
- Founded
- 1991
- Employees
- 251-1K
- Estimated annual revenue
- $50M-$100M
- Industry
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- Industrials
- Capital Goods
- Construction & Engineering
- Civil Engineering
- SIC code
- 87 Engineering & Management Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 34 WPS threat helo training | Air Combat Command (USAF) | $54,599 | |
| Helo training | Air Combat Command (USAF) | $48,907 |
Quick answers
Is S3 International, Inc. registered in SAM.gov?
Yes. S3 International, Inc.'s SAM.gov registration is active through April 13, 2027.
What is S3 International, Inc.'s CAGE code?
S3 International, Inc.'s CAGE code is 75VD5, and its Unique Entity ID (UEI) is QDZ6WM3T7NJ9.
How does S3 International, Inc. rank among federal contractors?
S3 International, Inc.'s parent company, System Studies & Simulation, Inc., ranked #10 in PSC J010, #30 in NAICS 336411 and #34 in PSC J015 in FY2025.
What is S3 International, Inc.'s most recent federal award?
S3 International, Inc.'s most recent federal contract award is 34 WPS threat helo training (FA486117PC060), from Air Combat Command (USAF), on August 10, 2017.
On GovTribe
See S3 International, Inc.'s full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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