Federal contractor profile

SIGNATURE SCIENCE LLC

UEI GMK2EG5EDNL7CAGE 1TE69Company website ↗

Active

Overview

Legal name
SIGNATURE SCIENCE LLC
Also known as
SIGNATURE SCIENCE, LLC
Registered location
AUSTIN, TX, USA
Website
Company website ↗
Primary NAICS
541690 — Other Scientific and Technical Consulting Services
Latest award activity
Sep 3, 2026
Read company summary

SIGNATURE SCIENCE LLC is associated with UEI GMK2EG5EDNL7 and CAGE 1TE69 in public federal records. AcornBids currently links 539 prime awards totaling $79.2M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Homeland Security. Its recorded federal awards include work classified as Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology); Environmental Consulting Services; All Other Legal Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541690 (Other Scientific and Technical Consulting Services). Its public SAM.gov registration lists AUSTIN, TX, USA.

At a glance

Lifetime prime obligations$79.2M
Prime awards539
Awards with future end dates246
Top-agency concentration61.6%

Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.

Business information

Public SAM.gov registration details.

Legal name
SIGNATURE SCIENCE LLC
Doing business as
SIGNATURE SCIENCE, LLC
UEI
GMK2EG5EDNL7
CAGE
1TE69
Registered address
8501 N MOPAC EXPY STE 100, AUSTIN, TX, 78759, USA
Registration status
Active
Primary NAICS
541690 — Other Scientific and Technical Consulting Services
SAM activation
May 27, 2026
Initial registration
Mar 4, 2002
Entity start
Mar 21, 2001
SAM updated
May 28, 2026
Registration expires
May 14, 2027
Fiscal year end
Sep 30
Place of incorporation
TX, USA

View SAM.gov source

Federal award analysis

Net transaction obligations by federal fiscal period.

Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.

Recent federal awards

Prime contract awards. Select an award to review its history and source evidence.

Award / descriptionAwarding agencyObligationsStart dateEnd date
15JA1623P00000400EXPERT WITNESS SERVICESDepartment of Justice$0Aug 11, 2023Jul 31, 2026
15JA1624P00000397EXPERT WITNESS SERVICESDepartment of Justice$18.5KJul 2, 2024Jun 30, 2026
15JA1624P00000404EXPERT WITNESS SERVICES - DNADepartment of Justice$7.1KJul 3, 2024Jul 31, 2026
15JA1624P00000448EXPERT WITNESS SERVICEDepartment of Justice$2.6KJul 26, 2024Jul 31, 2026
15JA1624P00000372EXPERT WITNESS SERVICESDepartment of Justice$2.6KJun 10, 2024Jun 30, 2026
15JA1624P00000370EXPERT WITNESS SERVICEDepartment of Justice$0Jun 7, 2024Jun 30, 2026
15JA1624P00000377EXPERT WITNESS SERVICES - DNADepartment of Justice$0Jun 13, 2024Jun 30, 2026
15JA1624P00000379EXPERT WITNESS SERVICEDepartment of Justice$0Jun 12, 2024Jun 30, 2026
15JA1624P00000383EXPERT WITNESS SERVICEDepartment of Justice$0Jun 18, 2024Jun 30, 2026
15JA1625P00000370EXPERT WITNESS SERVICES.Department of Justice$10.0KApr 24, 2025Aug 27, 2026

Upcoming positioning windows

Modeled recompete windows are estimates, not announced solicitations or guarantees.

Registration, certifications & contacts

Registration evidenceDate
SAM updatedMay 28, 2026
Source loadedSep 26, 2026
Initial registrationMar 4, 2002
Entity startMar 21, 2001
IndustryReported size status
334516 — Analytical Laboratory Instrument ManufacturingNot reported
541330 — Engineering ServicesNot reported
541380 — Testing Laboratories and ServicesNot reported
541420 — Industrial Design ServicesNot reported
541511 — Custom Computer Programming ServicesNot reported
541620 — Environmental Consulting ServicesNot reported
541690 — Other Scientific and Technical Consulting ServicesNot reported
541714 — Research and Development in Biotechnology (except Nanobiotechnology)Not reported
541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)Not reported
541990 — All Other Professional, Scientific, and Technical ServicesNot reported
611430 — Professional and Management Development TrainingNot reported
611519 — Other Technical and Trade SchoolsNot reported
611699 — All Other Miscellaneous Schools and InstructionNot reported
ContactRolePublished contact methodsEvidenceSource date
DANIEL HAMILTONGovernment businessContact method not publishedSAM registrationNot available
RENEE WILLIAMSAlternate government businessContact method not publishedSAM registrationNot available
DANIEL HAMILTONElectronic businessContact method not publishedSAM registrationNot available
MICHAEL HURTADOAlternate electronic businessContact method not publishedSAM registrationNot available
Michael QuallsContractor contract managermqualls@signaturescience.comSourceOct 1, 2026
Renee WilliamsContractor program managerrwilliams@signaturescience.comSourceOct 1, 2026
Registered industries
  • 334516 — Analytical Laboratory Instrument Manufacturing
  • 541330 — Engineering Services
  • 541380 — Testing Laboratories and Services
  • 541420 — Industrial Design Services
  • 541511 — Custom Computer Programming Services
  • 541620 — Environmental Consulting Services
  • 541690 — Other Scientific and Technical Consulting Services
  • 541714 — Research and Development in Biotechnology (except Nanobiotechnology)
  • 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
  • 541990 — All Other Professional, Scientific, and Technical Services
  • 611430 — Professional and Management Development Training
  • 611519 — Other Technical and Trade Schools
  • 611699 — All Other Miscellaneous Schools and Instruction
Registered products and services
  • 6630 — Chemical Analysis Instruments
  • 7A20 — Application development software delivered by perpetual license, consisting of analysis, design, development, code, test and release packages associated with application development projects.
  • 7A21 — Business Application off-the-shelf software delivered by perpetual license, which also encompasses enterprise level software enabling mission capability and business operational support.
  • B504 — Chemical/Biological Studies and Analysis
  • B524 — Mathematical/Statistical Analysis
  • B529 — Scientific Data Studies
  • B538 — Intelligence Studies
  • DA10 — Support services, delivered as a service contract (SaaS or Subscription) involved with the analysis, design, development, code, test and release packaging services associated with application development projects, as well as off-the-shelf Business software.
  • U004 — Scientific and Management Education

Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source

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Data coverage and methodology

Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.

No official subaward rows are loaded, so Acorn does not claim known teaming relationships.

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