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

Its parent company, System Studies & Simulation, Inc., ranks #42 in PSC U099

Self-certified in SAM.gov
  • For Profit Organization
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov
Corporate family
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
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil Engineering
SIC code
87 Engineering & Management Services
Profiles

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 FA486117PC060 Air Combat Command (USAF) $54,599
Helo training FA486116PC044 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.

How does S3 International, Inc. rank among federal contractors?

S3 International, Inc.'s parent company, System Studies & Simulation, Inc., ranked #42 in PSC U099 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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