System Dynamics International Incorporated
System Dynamics International Incorporated is a small business in Huntsville, AL registered on SAM.gov to bid on federal contracts. It has won about $9.1 million in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- C29UM75EDGH2
- CAGE code
- 9W611
- SAM.gov registration
- Active
Registration details
| Legal business name | System Dynamics International Incorporated |
|---|---|
| Unique Entity ID (UEI) | C29UM75EDGH2 |
| CAGE code | 9W611 |
| Location | Huntsville, AL |
| SAM.gov registration | Active through Mar 6, 2027 |
| Business started | 1979 |
| Primary NAICS code | 488190: Other Support Activities for Air Transportation |
| Website | www.sdi-inc.com |
Certifications and business types
- SBA-certified women-owned small business
- Women-owned (self-reported in SAM.gov)
- Women-owned small business (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.
NAICS codes System Dynamics International Incorporated is small under
On its SAM.gov registration, System Dynamics International Incorporated meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 488190 Other Support Activities for Air Transportation
- 481219 Other Nonscheduled Air Transportation
- 488111 Air Traffic Control
- 488119 Other Airport Operations
- 541219 Other Accounting Services
- 541380 Testing Laboratories and Services
- 541511 Custom Computer Programming Services
- 541512 Computer Systems Design Services
- 541513 Computer Facilities Management Services
- 541519 Other Computer Related Services
- 541611 Administrative Management and General Management Consulting Services
- 541614 Process, Physical Distribution, and Logistics Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541720 Research and Development in the Social Sciences and Humanities
- 541990 All Other Professional, Scientific, and Technical Services
- 561210 Facilities Support Services
- 561621 Security Systems Services (except Locksmiths)
- 611310 Colleges, Universities, and Professional Schools
- 611512 Flight Training
- 611710 Educational Support Services
Open contracts in System Dynamics International Incorporated's NAICS codes
623 open federal opportunities on SAM.gov use a NAICS code System Dynamics International Incorporated is small under. These are due soonest.
- Lenel OnGuard system with LenelS2 physical security solutions
Due in 2 daysOct 12, 2026
- Optimized Storage and Replenishment Solution
Due in 2 daysOct 12, 2026
- Army Continuing Medical Education (CME) Reaccreditation
Due in 2 daysOct 12, 2026
- Hickman Borings Drilling and Testing
Due in 2 daysOct 12, 2026
- Notice of Intent to Sole Source – National Marrow Donor Program – service agreement
✦ The NIH Clinical Center in Bethesda, MD plans to buy unrelated donor search and stem cell transplant support services from the National Marrow Donor Program (NMDP) without…
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (488190) that have won federal contracts, starting with Alabama:
- Yulista Solutions, LLC, Huntsville, AL
- Arista Aviation Services, LLC., Enterprise, AL
- Axxeum Inc, Huntsville, AL
- Tyonek Worldwide Services Inc, Madison, AL
- Bering Straits Professional Services, LLC, Anchorage, AK
- Akima Global Logistics, LLC, Herndon, VA
Frequently asked questions
What is System Dynamics International Incorporated's CAGE code?
System Dynamics International Incorporated's CAGE code is 9W611. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is System Dynamics International Incorporated's UEI?
System Dynamics International Incorporated's Unique Entity ID (UEI) is C29UM75EDGH2. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is System Dynamics International Incorporated's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, System Dynamics International Incorporated's registration is active through mar 6, 2027. Registrations are renewed every year.
Is System Dynamics International Incorporated a small business?
System Dynamics International Incorporated is registered on SAM.gov as small under 21 NAICS codes, including its primary code, 488190. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.