DEFENSE SCIENCES INC (TX)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2009 under this UEI: $992,904 across 6 awards and orders with positive net obligations.
- Net obligations since FY2009
- $992.9K
- $992,904under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 6
- with positive net obligations1 IDV vehicle held
- Latest action
- Feb 7, 2018
- SAM.gov registration
- Active
- Registration expiration date Nov 10, 2026
Registration
- UEI
- GS4DLKFPDZV8
- CAGE code
- 4C5K0
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Feb 6, 2006 (20 years)
- Location
- San Antonio, TX
- State of incorporation
- Wyoming
- Website
- dsiusa.com
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Veteran-Owned Business
- Service-Disabled Veteran-Owned Business
NAICS codes
- 921190Other General Government Support(primary)
- 541330E
- 541511Custom Computer Programming ServicesSmall
- 541512Computer Systems Design ServicesSmall
- 541513Computer Facilities Management ServicesSmall
- 541519E
Show all 13 NAICS codes7 more NAICS codes
- 541611Administrative Management and General Management Consulting ServicesSmall
- 541618Other Management Consulting ServicesSmall
- 541690Other Scientific and Technical Consulting ServicesSmall
- 541990All Other Professional, Scientific, and Technical ServicesSmall
- 561990All Other Support ServicesSmall
- 611430Professional and Management Development TrainingSmall
- 928110National Security
Small: small business for that NAICS, self-certified in SAM.gov registration.
Product and service codes (PSC)
- B505Special Studies and Analyses
- B506Special Studies and Analyses
- B521Special Studies and Analyses
- B538Special Studies and Analyses
- B539Special Studies and Analyses
- B541Special Studies and Analyses
- B549Special Studies and Analyses
- B553Special Studies and Analyses
- B599Special Studies and Analyses
Federal contract obligations
Net obligations recorded under this UEI since FY2009. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2018: -$5,207 (de-obligation)
- FY2017: -$20 (de-obligation)
- FY2015: -$721 (de-obligation)
- FY2013: $126,496
- FY2012: $145,619
- FY2011: $421,878
- FY2010: $175,414
- FY2009: $129,445
Total across 8 fiscal years: $992,904
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$992,904, 100%
Top awarding sub-agencies
- Department of the Army$993,645, 100%
Top NAICS by obligations
Top product and service codes by obligations
- R425Engineering and technical services$992,904, 100%
† FY2026 obligations (provisional; DoD awards signed after Jul 22, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 22, 2026 are not yet public.
Latest awards and orders
- 0006Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- 0005Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Contract Management AgencyLatest action
- 0002Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDefense Contract Management AgencyLatest action
- 0001DoDepartment of DefenseDepartment of the ArmyLatest action
- 0004Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- 0003Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the ArmyLatest action
- W911SR09D0003Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the ArmyLatest action
Other contractors in Texas with primary NAICS 921190
- Harris CountyHouston, TX
- Jefferson CountyBeaumont, TX
- General Services Administration Greater Southwest Finance Center (7BC)Fort Worth, TX
- City of El PasoEl Paso, TX
- County of DentonDenton, TX
- City of TempleTemple, TX
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI GS4DLKFPDZV8. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
See all industry codes with contract counts
Product/Service Codes
As of . Source: SAM.gov Goods & Services.
Certifications
Self-Certifications
Business Types
Capabilities & Services
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for DEFENSE SCIENCES INC lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
11120 WURZBACH RD
STE 303
SAN ANTONIO, TX, 78230
USA
Mailing Address
11120 WURZBACH RD
SUITE 303B
SAN ANTONIO, TX, 78230
USA
Government Business Contact
CRAIG D PORTER
CEO
11120 WURZBACH
SUITE 303
SAN ANTONIO, TX, 78230
USA
Electronic Business Contact
CRAIG D PORTER
11120 WURZBACH
SUITE 303
SAN ANTONIO, TX, 78230
USA
Past Performance Contact
GARY D ECKHARTD
12556 CAVALIER DRIVE
WOODBRIDGE, VA, 22192
USA
Government Business Alternate Contact
MICHAEL S PORTER
VP OPERATIONS
11120 WURZBACH SUITE 303
SAN ANTONIO, TX, 78230
USA
Electronic Business Alternate Contact
CRAIG D PORTER
11120 WURZBACH
SUITE 303
SAN ANTONIO, TX, 78230
USA
Past Performance Alternate Contact
0002 541330YYYY~541519YY N
0000
0000
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
DEFENSE SCIENCES INC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 10, 2026.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website