Federal contractor · public award history
SIGNATURE SCIENCE LLC
DBA SIGNATURE SCIENCE, LLC
Parent: SIGNATURE SCIENCE, LLC Unique Entity Identifier (UEI)RQCDAH14XXL5
- Awards we know about
- 359
- Typical size
- $17,539
- Middle of their public awards
- Dollars on those awards
- $58.90M
Most of their awards we can see fall roughly between $5,623 and $20,268.
SAM.gov registration
- Status
- Active
- Purpose of registration
- All awards (Z2)
- Registration expires
- May 14, 2027
- Activation date
- May 27, 2026
- Primary NAICS (SAM)
- Other Scientific and Technical Consulting Services541690
Other NAICS on file
Product and Service Codes (SAM)
Business types (SAM)
Registration fields from the official SAM.gov public entity extract (monthly bulk). Not a substitute for live SAM checks.
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Use the verified identifiers and public award record to investigate documented incumbents, compare competitors, or identify possible teaming partners. This is a research starting point, not a capability or partner recommendation.
These official USAspending contract records do not rate capability or past performance and do not tell you whether to team or bid.
Awarding agencies
- Department of Justice (341)
- Department of Homeland Security (13)
- General Services Administration (3)
- Department of Commerce (1)
- Department of Health and Human Services (1)
Industries & product codes
Award history
- Department of Homeland Security$508,225Sep 23, 2025Procurement Instrument Identifier (PIID)70RSAT25FR0000022Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)541715General Science And Technology R&D Services; General Science And Technology; Applied ResearchAJ12Contract awardUSAspending ↗
SUPPORT FOR CRITICAL INFRASTRUCTURE SECURITY AND RESILIENCE RESEARCH (CISRR) PROGRAM.
- Department of Justice$34,997Sep 22, 2025Procurement Instrument Identifier (PIID)15JA1625P00000652All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$77,308Sep 19, 2025Procurement Instrument Identifier (PIID)15JA1625P00000275All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$28,179Sep 19, 2025Procurement Instrument Identifier (PIID)15JA1625P00000628All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Homeland Security—Sep 19, 2025Procurement Instrument Identifier (PIID)70RSAT23D00000003Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)541715General Science And Technology R&D Services; General Science And Technology; Applied ResearchAJ12Indefinite Delivery Vehicle (IDV)USAspending ↗
RESEARCH AND DEVELOPMENT AND DEVELOPMENTAL TEST AND EVALUATION III TECHNICAL SUPPORT SERVICES
- Department of Justice$19,844Sep 18, 2025Procurement Instrument Identifier (PIID)15JA1625P00000752All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$19,194Sep 18, 2025Procurement Instrument Identifier (PIID)15JA1625P00000755All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$3,910Sep 17, 2025Procurement Instrument Identifier (PIID)15JA1624P00000411All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS CONTRACT
- Department of Justice$11,187Sep 17, 2025Procurement Instrument Identifier (PIID)15JA1625P00000156All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$20,199Sep 17, 2025Procurement Instrument Identifier (PIID)15JA1625P00000746All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$21,854Sep 16, 2025Procurement Instrument Identifier (PIID)15JA1625P00000461All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$17,539Sep 16, 2025Procurement Instrument Identifier (PIID)15JA1625P00000732All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$17,539Sep 16, 2025Procurement Instrument Identifier (PIID)15JA1625P00000734All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$6,975Sep 15, 2025Procurement Instrument Identifier (PIID)15JA1625P00000679All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$16,624Sep 15, 2025Procurement Instrument Identifier (PIID)15JA1625P00000728All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$20,199Sep 12, 2025Procurement Instrument Identifier (PIID)15JA1625P00000725All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$20,199Sep 9, 2025Procurement Instrument Identifier (PIID)15JA1625P00000717All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$20,199Sep 9, 2025Procurement Instrument Identifier (PIID)15JA1625P00000718All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$23,154Sep 9, 2025Procurement Instrument Identifier (PIID)15JA1625P00000719All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Homeland Security$7.02MSep 9, 2025Procurement Instrument Identifier (PIID)70RSAT24FR0000045Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)541715General Science And Technology R&D Services; General Science And Technology; Applied ResearchAJ12Contract awardUSAspending ↗
THIS IS A NEW TASK ORDER FOR BULK DETECTION LABORATORY AND SIMULANT DEVELOPMENT LABORATORY.
- Department of Homeland Security$12.38MSep 9, 2025Procurement Instrument Identifier (PIID)70RWMD22F00000035Environmental Consulting Services541620Special Studies/Analysis- Chemical/BiologicalB504Contract awardUSAspending ↗
THE BIOWATCH QA PROGRAM DEVELOPS, DOCUMENTS, AND COMMUNICATES OPERATIONAL QA REQUIREMENTS WITHIN PROGRAM PROTOCOLS AND FIELD OPERATIONS AND LABORATORY OPERATIONS QUALITY ASSURANCE PROGRAM PLANS (QAPPS).
- Department of Justice$16,624Sep 5, 2025Procurement Instrument Identifier (PIID)15JA1625P00000707All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$24,189Sep 5, 2025Procurement Instrument Identifier (PIID)15JA1625P00000708All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$17,539Sep 5, 2025Procurement Instrument Identifier (PIID)15JA1625P00000710All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice—Sep 4, 2025Procurement Instrument Identifier (PIID)15JA1625P00000697All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$28,179Sep 4, 2025Procurement Instrument Identifier (PIID)15JA1625P00000703All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$24,869Sep 4, 2025Procurement Instrument Identifier (PIID)15JA1625P00000704All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$16,136Sep 2, 2025Procurement Instrument Identifier (PIID)15JA1625P00000043All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$20,199Sep 2, 2025Procurement Instrument Identifier (PIID)15JA1625P00000696All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$20,199Sep 2, 2025Procurement Instrument Identifier (PIID)15JA1625P00000698All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$20,199Sep 2, 2025Procurement Instrument Identifier (PIID)15JA1625P00000699All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$25,167Sep 2, 2025Procurement Instrument Identifier (PIID)15JA1625P00000700All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Homeland Security$6.25MAug 29, 2025Procurement Instrument Identifier (PIID)70RSAT24FR0000059Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)541715General Science And Technology R&D Services; General Science And Technology; Applied ResearchAJ12Contract awardUSAspending ↗
TSL RDT&E IDIQ TASK ORDER FOR THE DEVELOPMENTAL TEST AND EVALUATION FOR CHEMISTRY APPLIED RESEARCH AND DEVELOPMENT IN SUPPORT OF TEST AND EVALUATION
- General Services Administration—Aug 29, 2025Procurement Instrument Identifier (PIID)GS00F105CAEnvironmental Consulting Services541620Education/Training- Vocational/TechnicalU006Indefinite Delivery Vehicle (IDV)USAspending ↗
FEDERAL SUPPLY SCHEDULE CONTRACT
- Department of Justice$20,199Aug 28, 2025Procurement Instrument Identifier (PIID)15JA1625P00000690All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICE
- Department of Justice$13,424Aug 26, 2025Procurement Instrument Identifier (PIID)15JA1623P00000299All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$20,199Aug 26, 2025Procurement Instrument Identifier (PIID)15JA1625P00000669All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$109,229Aug 26, 2025Procurement Instrument Identifier (PIID)15JA1625P00000670All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES - DNA
- Department of Justice$20,849Aug 26, 2025Procurement Instrument Identifier (PIID)15JA1625P00000671All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
- Department of Justice$32,259Aug 26, 2025Procurement Instrument Identifier (PIID)15JA1625P00000672All Other Legal Services541199Support- Professional: Expert WitnessR424Contract awardUSAspending ↗
EXPERT WITNESS SERVICES
For research only. This is not legal advice, a past-performance review, or a recommendation to team or bid. Check USAspending and SAM.gov.