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Federal contractor profile

CENTRAL TOX LLC

Doing business as SEMPER FI LABS

UEI PNKHDVRXZC29 · CAGE 8SRD9

SAM.gov: ActiveSDVOSB

SAM.gov registration

Legal name
CENTRAL TOX LLC
DBA SEMPER FI LABS
UEI
PNKHDVRXZC29
CAGE code
8SRD9
Registration status
Active
Expiration date Nov 17, 2026 — expires in 29 days
Physical location
Not listed
Registered state: TX
Certifications / set-aside eligibility
SDVOSB
SDVOSB, WOSB, 8(a), HUBZone as listed in the SAM.gov registration

NAICS codes in the registration

  • 315990Apparel Accessories and Other Apparel Manufacturing
  • 325212Synthetic Rubber Manufacturing
  • 325414Biological Product (except Diagnostic) Manufacturing
  • 334516Analytical Laboratory Instrument Manufacturing
  • 339112Surgical and Medical Instrument Manufacturing
  • 339113Surgical Appliance and Supplies Manufacturing
  • 423450Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers
  • 513210Software Publishers
  • 541380Testing Laboratories and Services
  • 541611Administrative Management and General Management Consulting Services
  • 541618Other Management Consulting Services
  • 541690Other Scientific and Technical Consulting Services
Show 10 more NAICS codes
  • 541990All Other Professional, Scientific and Technical Services
  • 561311Employment Placement Agencies
  • 561320Temporary Help Services
  • 561330Professional Employer Organizations
  • 621420Outpatient Mental Health and Substance Abuse Centers
  • 621498All Other Outpatient Care Centers
  • 621511Medical Laboratories
  • 621999All Other Miscellaneous Ambulatory Health Care Services
  • 623220Residential Mental Health and Substance Abuse Facilities
  • 624310Vocational Rehabilitation Services

Federal contract awards

Federal award obligations, all years on record
$1.4M

14 awards from 2 agencies; most recent award starting Apr 7, 2026.

New awards started, FY2024–FY2026
$1.4M
13 awards that began in those fiscal years. Spending on contracts that started earlier isn't included.
FY2024$00 awards
FY2025$630K6 awards
FY2026$724K7 awards
Top agencies for new awards, FY2024–FY2026
  1. Department of Veterans Affairs$1.3M
  2. Department of Defense$101K
Active contracts
5
awards with a period of performance ending after today

Obligations are the total obligated amount on each prime award, attributed to the fiscal year the award started (USAspending.gov).

Exclusion screening

No active exclusions linked to this UEI on SAM.gov or OIG LEIE as of Oct 11, 2026

Only exclusion records linked to this registration by identifier (UEI, or NPI for health-care organizations) are shown. Records that merely share a similar name are not. Confirm current status on SAM.gov before relying on it.

Similar contractors in NAICS 621511

Active registrations under Medical Laboratories with a similar federal award history.

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Sources: SAM.gov Entity Registration (as of Oct 19, 2026) · USAspending.gov (as of Oct 18, 2026) · SAM.gov Exclusions and OIG LEIE (as of Oct 11, 2026). Page compiled Oct 19, 2026 from public federal records. GovFabric is not affiliated with SAM.gov or any federal agency.