Federal Contractor Profile
Signature Science LLC
$153.6M obligated·952 awards·6 agencies·14 NAICS
Federal Contracts
Showing contracts 1–50 of 1,181 total. Sorted by action date, most recent first. Excludes $0 modifications.
| Date | Agency | PIID | NAICS | Description | Amount |
|---|---|---|---|---|---|
| Apr 23, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000359 | 541199 | EXPERT WITNESS SERVICES - DNA | $23K |
| Apr 23, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000355 | 541199 | EXPERT WITNESS SERVICES | $18K |
| Apr 20, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000350 | 541199 | EXPERT WITNESS SERVICES | $18K |
| Apr 10, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000324 | 541199 | EXPERT WITNESS SERVICES | $18K |
| Apr 7, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000312 | 541199 | EXPERT WITNESS SERVICES | $21K |
| Apr 6, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1625P00000553 | 541199 | EXPERT WITNESS SERVICES. | $4K |
| Mar 31, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000299 | 541199 | EXPERT WITNESS SERVICES | $18K |
| Mar 31, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000302 | 541199 | EXPERT WITNESS SERVICES - DNA | $21K |
| Mar 30, 2026 | General Services AdministrationGSA FAS AAS REGION 1 | 47QFNA23F0160 | 541620 | 47QFNA23K0045 CBRNE DETECTION QUALITY ASSURANCE QA PROGRAM | $3.6M |
| Mar 30, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000298 | 541199 | EXPERT WITNESS SERVICES | $21K |
| Mar 24, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000274 | 541199 | EXPERT WITNESS SERVICES | $18K |
| Mar 24, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000277 | 541199 | EXPERT WITNESS SERVICES - DNA | $18K |
| Mar 20, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000270 | 541199 | EXPERT WITNESS SERVICES | $22K |
| Mar 18, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000267 | 541199 | EXPERT WITNESS SERVICES - DNA | $27K |
| Mar 18, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000261 | 541199 | EXPERT WITNESS SERVICES - DNA | $21K |
| Mar 17, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000258 | 541199 | EXPERT WITNESS SERVICES - DNA | $23K |
| Mar 17, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000255 | 541199 | EXPERT WITNESS SERVICES | $20K |
| Mar 13, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000253 | 541199 | EXPERT WITNESS SERVICES - DNA | $21K |
| Mar 13, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000158 | 541199 | EXPERT WITNESS SERVICES - DNA | $1K |
| Mar 11, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000246 | 541199 | EXPERT WITNESS SERVICES | $18K |
| Mar 10, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000243 | 541199 | EXPERT WITNESS SERVICES | $31K |
| Mar 6, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000237 | 541199 | EXPERT WITNESS SERVICES - DNA | $18K |
| Mar 4, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-AL(N) (USA01) | 15JA1625P00000213 | 541199 | EXPERT WITNESS SERVICES | $9K |
| Feb 23, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000209 | 541199 | EXPERT WITNESS SERVICES - DNA | $21K |
| Feb 23, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000207 | 541199 | EXPERT WITNESS SERVICES | $17K |
| Feb 20, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000208 | 541199 | EXPERT WITNESS SERVICES | $23K |
| Feb 18, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000204 | 541199 | EXPERT WITNESS SERVICES - DNA | $16K |
| Feb 17, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000200 | 541199 | REQUEST EXPERT WITNESS CONTRACT ICO US V DARIUS IRBY ET AL 2025CF3015718 | $37K |
| Feb 12, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000194 | 541199 | EXPERT WITNESS SERVICES | $21K |
| Feb 12, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000195 | 541199 | EXPERT WITNESS SERVICES | $21K |
| Feb 12, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000196 | 541199 | REQUEST EXPERT WITNESS CONTRACT ICO US V DANIEL HOWARD 2025CF3013745 | $25K |
| Feb 3, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000170 | 541199 | EXPERT WITNESS SERVICES | $18K |
| Jan 30, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000164 | 541199 | REQUEST EXPERT WITNESS CONTRACT ICO US V DOMINIQUE MITCHELL 2024CF2012485 | $17K |
| Jan 23, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000158 | 541199 | EXPERT WITNESS SERVICES - DNA | $20K |
| Jan 16, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000152 | 541199 | REQUEST EXPERT WITNESS CONTRACT ICO US V TIMOTHY WIGGINS 2025CF3012610 | $21K |
| Jan 16, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000058 | 541199 | EXPERT WITNESS SERVICES - DNA | $3K |
| Jan 16, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000155 | 541199 | EXPERT WITNESS SERVICES - DNA | $20K |
| Jan 15, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000150 | 541199 | EXPERT WITNESS SERVICES - DNA | $23K |
| Jan 15, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000148 | 541199 | REQUEST EXPERT WITNESS CONTRACT ICO US V BRENT STITH 2025CF2001121 | $18K |
| Jan 15, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000121 | 541199 | EXPERT WITNESS SERVICES | $25K |
| Jan 8, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000132 | 541199 | EXPERT WITNESS SERVICES | $27K |
| Jan 8, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000133 | 541199 | EXPERT WITNESS SERVICES - DNA | $35K |
| Jan 8, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1625P00000520 | 541199 | EXPERT WITNESS SERVICES. | $5K |
| Jan 7, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000127 | 541199 | REQUEST EXPERT WITNESS CONTRACT ICO US V NAQWAN LUCAS 2025CF1014017 | $32K |
| Jan 7, 2026 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1625P00000664 | 541199 | EXPERT WITNESS SERVICES | $3K |
| Dec 31, 2025 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1625P00000043 | 541199 | EXPERT WITNESS SERVICES | $4 |
| Dec 30, 2025 | Department of Homeland SecuritySCI TECH ACQ DIV | 70RSAT24FR0000059 | 541715 | TSL RDT&E IDIQ TASK ORDER FOR THE DEVELOPMENTAL TEST AND EVALUATION FOR CHEMISTRY APPLIED RESEARCH AND DEVELOPMENT IN SUPPORT OF TEST AND EVALUATION | $698K |
| Dec 30, 2025 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000121 | 541199 | EXPERT WITNESS SERVICES | $35K |
| Dec 23, 2025 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000113 | 541199 | REQUEST EXPERT WITNESS CONTRACT ICO US V ABDUL MUBARAK 2023CF1006089 | $18K |
| Dec 23, 2025 | Department of JusticeU.S. ATTORNEYS OFFICE-DC (USA16) | 15JA1626P00000117 | 541199 | REQUEST EXPERT WITNESS CONTRACT ICO US V JONATHAN WALKER 2024CF3012749 | $18K |
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