SIGNATURE SCIENCE LLC

Federal contractor profile

Total Awards
67
Total $
$51.3M
Top Agency
Department of Homeland Security
NAICS Count
4
Total Awards
67
Total Obligated
$51.3M
Agencies Served
4
Expiring Contracts
20

Top NAICS Codes

NAICS CodeDescriptionAwards
541199ALL OTHER LEGAL SERVICES53
541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)10
541620ENVIRONMENTAL CONSULTING SERVICES3
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES1

Expiring Contracts (20)

47QFNA23F0160154 days remaining

47QFNA23K0045 CBRNE DETECTION QUALITY ASSURANCE QA PROGRAM

General Services Administration|Expires Mar 31, 2027
$11.5M
70RSAT24FR0000059215 days remaining

TSL RDT&E IDIQ TASK ORDER FOR THE DEVELOPMENTAL TEST AND EVALUATION FOR CHEMISTRY APPLIED RESEARCH AND DEVELOPMENT IN SUPPORT OF TEST AND EVALUATION

Department of Homeland Security|Expires May 31, 2027
$5.8M
70RSAT24FR0000045191 days remaining

THIS IS A NEW TASK ORDER FOR BULK DETECTION LABORATORY AND SIMULANT DEVELOPMENT LABORATORY.

Department of Homeland Security|Expires May 7, 2027
$5.6M
70FA9026F00000011336 days remaining

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION PERIOD FOUR (4). THIS REPLACES CONTRACT NUMBER 70RWMD22F00000035.

Department of Homeland Security|Expires Sep 29, 2027
$3.3M
70RSAT24FR0000045135 days remaining

THIS IS A NEW TASK ORDER FOR BULK DETECTION LABORATORY AND SIMULANT DEVELOPMENT LABORATORY.

Department of Homeland Security|Expires Mar 12, 2027
$2.9M
70RSAT24FR0000094213 days remaining

SIGNATURE SCIENCE RDDT&E IDIQ FOR TSL WITH TECHNICAL SERVICES AND SUPPORT.

Department of Homeland Security|Expires May 29, 2027
$1.1M
70RSAT24FR0000106184 days remaining

TSL DT&E IDIQ TASK ORDER FOR BULK RESOLUTION TECHNOLOGY DEVELOPMENT.

Department of Homeland Security|Expires Apr 30, 2027
$1.1M
70RSAT24FR000010656 days remaining

TSL DT&E IDIQ TASK ORDER FOR BULK RESOLUTION TECHNOLOGY DEVELOPMENT.

Department of Homeland Security|Expires Dec 23, 2026
$931,456.17
15JA1625P00000213123 days remaining

EXPERT WITNESS SERVICES

Department of Justice|Expires Feb 28, 2027
$43,736.18
15JA1626P00000200460 days remaining

REQUEST EXPERT WITNESS CONTRACT ICO US V DARIUS IRBY ET AL 2025CF3015718

Department of Justice|Expires Jan 31, 2028
$36,698.63
15JA1626P00000196460 days remaining

REQUEST EXPERT WITNESS CONTRACT ICO US V DANIEL HOWARD 2025CF3013745

Department of Justice|Expires Jan 31, 2028
$24,973.63
15JA1626P00000196460 days remaining

REQUEST EXPERT WITNESS CONTRACT ICO US V DANIEL HOWARD 2025CF3013745

Department of Justice|Expires Jan 31, 2028
$24,973.63
15JA1626P00000208460 days remaining

EXPERT WITNESS SERVICES

Department of Justice|Expires Jan 31, 2028
$23,476.13
15JA1626P00000047368 days remaining

EXPERT WITNESS

Department of Justice|Expires Oct 31, 2027
$20,864.3
15JA1626P00000194460 days remaining

EXPERT WITNESS SERVICES

Department of Justice|Expires Jan 31, 2028
$20,608.63
15JA1626P00000195460 days remaining

EXPERT WITNESS SERVICES

Department of Justice|Expires Jan 31, 2028
$20,608.63
15JA1626P00000209460 days remaining

EXPERT WITNESS SERVICES - DNA

Department of Justice|Expires Jan 31, 2028
$20,608.63
15JA1626P00000207460 days remaining

EXPERT WITNESS SERVICES

Department of Justice|Expires Jan 31, 2028
$17,118.63
15JA1626P00000204460 days remaining

EXPERT WITNESS SERVICES - DNA

Department of Justice|Expires Jan 31, 2028
$16,408.63
15JA1624P0000011364 days remaining

EXPERT WITNESS SERVICES

Department of Justice|Expires Dec 31, 2026
$16,275

All Awards

47QFNA23K0045 CBRNE DETECTION QUALITY ASSURANCE QA PROGRAM

General Services Administration47QFNA23F0160$11.5M
COST PLUS FIXED FEENO SET ASIDE USED.

RESEARCH AND DEVELOPMENT- 'FORENSIC ANALYSIS OF LOW LEVEL IONIZING RADIATION EXPOSURE OVER TIME (FALLOUT)"

Department of DefenseW911NF22C0051$9.2M

TSL RDT&E IDIQ TASK ORDER FOR THE DEVELOPMENTAL TEST AND EVALUATION FOR CHEMISTRY APPLIED RESEARCH AND DEVELOPMENT IN SUPPORT OF TEST AND EVALUATION

Department of Homeland Security70RSAT24FR0000059$5.8M

THIS IS A NEW TASK ORDER FOR BULK DETECTION LABORATORY AND SIMULANT DEVELOPMENT LABORATORY.

Department of Homeland Security70RSAT24FR0000045$5.6M
TIME AND MATERIALS

TSL RDT&E IDIQ TASK ORDER FOR THE DEVELOPMENTAL TEST AND EVALUATION FOR CHEMISTRY APPLIED RESEARCH AND DEVELOPMENT IN SUPPORT OF TEST AND EVALUATION

Department of Homeland Security70RSAT24FR0000059$3.6M

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION PERIOD FOUR (4). THIS REPLACES CONTRACT NUMBER 70RWMD22F00000035.

Department of Homeland Security70FA9026F00000011$3.3M
TIME AND MATERIALS

THIS IS A NEW TASK ORDER FOR BULK DETECTION LABORATORY AND SIMULANT DEVELOPMENT LABORATORY.

Department of Homeland Security70RSAT24FR0000045$2.9M
TIME AND MATERIALS

THIS IS A NEW TASK ORDER FOR BULK DETECTION LABORATORY AND SIMULANT DEVELOPMENT LABORATORY.

Department of Homeland Security70RSAT24FR0000045$2.9M
COST PLUS FIXED FEENO SET ASIDE USED.

FUNCTIONAL EXPLOITATION AND ANALYSIS OF THREATS (FEAT)

Department of DefenseHDTRA124C0039$2.1M

SIGNATURE SCIENCE RDDT&E IDIQ FOR TSL WITH TECHNICAL SERVICES AND SUPPORT.

Department of Homeland Security70RSAT24FR0000094$1.1M

TSL DT&E IDIQ TASK ORDER FOR BULK RESOLUTION TECHNOLOGY DEVELOPMENT.

Department of Homeland Security70RSAT24FR0000106$1.1M
TIME AND MATERIALS

TSL DT&E IDIQ TASK ORDER FOR BULK RESOLUTION TECHNOLOGY DEVELOPMENT.

Department of Homeland Security70RSAT24FR0000106$931,456.17
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS SERVICES

Department of Justice15JA1625P00000664$124,584.3
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS SERVICES - DNA

Department of Justice15JA1625P00000670$109,229.3
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS SERVICES

Department of Justice15JA1626P00000121$60,339.3
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS SERVICES

Department of Justice15JA1625P00000213$43,736.18
TIME AND MATERIALSNO SET ASIDE USED.

REQUEST EXPERT WITNESS CONTRACT ICO US V DARIUS IRBY ET AL 2025CF3015718

Department of Justice15JA1626P00000200$36,698.63
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS SERVICES - DNA

Department of Justice15JA1626P00000133$34,919.63
TIME AND MATERIALSNO SET ASIDE USED.

REQUEST EXPERT WITNESS CONTRACT ICO US V NAQWAN LUCAS 2025CF1014017

Department of Justice15JA1626P00000127$32,032.53
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS SERVICES - DNA

Department of Justice15JA1626P00000058$28,464.3
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS SERVICES

Department of Justice15JA1626P00000132$26,879.63
TIME AND MATERIALSNO SET ASIDE USED.

REQUEST EXPERT WITNESS CONTRACT ICO US V DANIEL HOWARD 2025CF3013745

Department of Justice15JA1626P00000196$24,973.63
TIME AND MATERIALSNO SET ASIDE USED.

REQUEST EXPERT WITNESS CONTRACT ICO US V DANIEL HOWARD 2025CF3013745

Department of Justice15JA1626P00000196$24,973.63
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS

Department of Justice15JA1626P00000044$24,869.3
TIME AND MATERIALSNO SET ASIDE USED.

EXPERT WITNESS SERVICES - DNA

Department of Justice15JA1626P00000032$24,869.3
Showing 25 of 67 awards.

Contract Vehicles

Where SIGNATURE SCIENCE LLC wins as a prime — aggregated by the IDIQ contract vehicle each task order flows through.

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