SIGNATURE SCIENCE LLC (TX)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $226.21M
- $226,209,280under this UEI
- FY2026 obligations
- $20.80M†
- $20,802,687ProvisionalFY2027 to date: -$26.76K
- Awards and orders
- 889
- with positive net obligations19 IDV vehicles held
- Latest action
- Oct 21, 2026
- SAM.gov registration
- Active
- Registration expiration date May 14, 2027
Registration
- Doing business as
- SIGNATURE SCIENCE, LLC
- Entity structure
- Partnership or Limited Liability Partnership
- Business start date
- Mar 21, 2001 (25 years)
- Location
- Austin, TX
- State of incorporation
- Texas
- Purpose of registration
- All Awards
- Website
- signaturescience.com
† FY2026 obligations (provisional; DoD awards signed after Jul 29, 2026 are not yet public).
‡ FY2027 to date.
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 29, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI GMK2EG5EDNL7. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. 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
- FY2027: -$26,758 (de-obligation) (to date)
- FY2026: $20,802,687 (provisional)
- FY2025: $14,681,415
- FY2024: $17,569,336
- FY2023: $10,880,369
- FY2022: $16,423,279
- FY2021: $11,731,673
- FY2020: $16,525,524
Show all 20 yearsEarlier years (FY2008–FY2019)
- FY2019: $14,641,200
- FY2018: $12,914,364
- FY2017: $16,116,042
- FY2016: $17,060,985
- FY2015: $16,626,063
- FY2014: $11,116,844
- FY2013: $5,817,108
- FY2012: $4,178,004
- FY2011: $4,289,653
- FY2010: $4,715,319
- FY2009: $3,514,676
- FY2008: $6,631,500
Total across 20 fiscal years: $226,209,280
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Homeland Security$128,262,535, 56.7%
- Department of Defense$53,994,339, 23.9%
- General Services Administration$31,539,351, 13.9%
- Department of Justice$9,431,464, 4.2%
- Department of Health and Human Services$2,918,201, 1.3%
Top awarding sub-agencies
- Office of Procurement Operations$119,425,316, 52.8%
- Department of the Army$34,647,987, 15.3%
- Federal Acquisition Service$31,539,351, 13.9%
- Offices, Boards and Divisions$8,535,392, 3.8%
- Defense Advanced Research Projects Agency$8,259,777, 3.7%
Top NAICS by obligations
- 541620Environmental consulting services$111,004,436, 49.1%
- 541199All other legal services$7,479,337, 3.3%
Top product and service codes by obligations
- AJ92R&d- general science/technology: other (applied research/exploratory development)$39,354,539, 17.4%
- F999Other environmental services$39,347,028, 17.4%
- B504Special studies/analysis- chemical/biological$27,196,879, 12.0%
- AJ12General science and technology r&d services; general science and technology; applied research$18,214,858, 8.1%
- R408Support- professional: program management/support$14,267,064, 6.3%
Capabilities
NAICS codes
- 541690Other Scientific and Technical Consulting Services(primary)
- 334516Analytical Laboratory Instrument Manufacturing
- 541330Engineering Services
- 541380Testing Laboratories and Services
- 541420Industrial Design Services
- 541511Custom Computer Programming Services
Show all 13 NAICS codes7 more NAICS codes
- 541620Environmental Consulting Services
- 541714Research and Development in Biotechnology (except Nanobiotechnology)
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541990All Other Professional, Scientific, and Technical Services
- 611430Professional and Management Development Training
- 611519Other Technical and Trade Schools
- 611699All Other Miscellaneous Schools and Instruction
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- 6630CHEMICAL ANALYSIS INSTRUMENTS
- 7A20IT AND TELECOM - APPLICATION DEVELOPMENT SOFTWARE (PERPETUAL LICENSE SOFTWARE)
- 7A21IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE)
- B504SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL
- B524SPECIAL STUDIES/ANALYSIS- MATHEMATICAL/STATISTICAL
- B529SPECIAL STUDIES/ANALYSIS- SCIENTIFIC DATA
- B538SPECIAL STUDIES/ANALYSIS- INTELLIGENCE
- DA10IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE
- U004EDUCATION/TRAINING- SCIENTIFIC/MANAGEMENT
Contracts
Latest awards and orders
- 15JA1626P00000605Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
- 70RSAT24FR0000045Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityOffice of Procurement OperationsLatest action
- 47QFNA23F0160Delivery orderunder a federal supply schedule (FSS)General Services AdministrationFederal Acquisition ServiceLatest action
- 47QRCA25DU562Indefinite delivery contract (IDC)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- GS00F105CAFederal supply schedule (FSS)VehicleGeneral Services AdministrationFederal Acquisition ServiceLatest action
- 70FA9026F00000011Delivery orderunder a federal supply schedule (FSS)Department of Homeland SecurityFederal Emergency Management AgencyLatest action
- 70RSAT24FR0000094Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityOffice of Procurement OperationsLatest action
- 15JA1626P00000547Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
- 70RSAT24FR0000059Delivery orderunder an indefinite delivery contract (IDC)Department of Homeland SecurityOffice of Procurement OperationsLatest action
- 15JA1625P00000184Purchase orderDepartment of JusticeOffices, Boards and DivisionsLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SIGNATURE SCIENCE LLC 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
8501 N Mopac Expy Ste 100
Austin, TX, 78759
USA
Mailing Address
PO BOX 660362
AUSTIN, TX, 78766
USA
Government Business Contact
Daniel Hamilton
8501 NORTH MOPAC EXPRESSWAY
SUITE 100
Austin, TX, 78759
USA
Electronic Business Contact
Daniel Hamilton
8501 NORTH MOPAC EXPRESSWAY
SUITE 100
Austin, TX, 78759
USA
Past Performance Contact
Renee Williams
8501 NORTH MOPAC EXPRESSWAY
SUITE 100
Austin, TX, 78759
USA
Government Business Alternate Contact
Renee Williams
8501 NORTH MOPAC EXPRESSWAY
SUITE 100
Austin, TX, 78759
USA
Electronic Business Alternate Contact
Michael Hurtado
8501 NORTH MOPAC EXPRESSWAY
SUITE 100
Austin, TX, 78759
USA
Past Performance Alternate Contact
Daniel Hamilton
8501 NORTH MOPAC EXPRESSWAY
SUITE 100
Austin, TX, 78759
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SIGNATURE SCIENCE LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 14, 2027.
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.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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