Data / Federal awards / NAICS 493120 / EXPERIMENTAL PATHOLOGY LABORATORIES, INC.
EXPERIMENTAL PATHOLOGY LABORATORIES, INC.: 18 federal contract awards, $26.0 million obligated (FY2024 to FY2027)
EXPERIMENTAL PATHOLOGY LABORATORIES, INC. (UEI E4S8XBDQ4AN1), Sterling, VA, received 18 federal prime contract awards with $26.0 million obligated in fiscal years 2024 to 2027, from 3 agencies under 8 NAICS codes. Its largest buyer is Department of Health and Human Services ($25.9 million) and its largest code is NAICS 493120 Refrigerated Warehousing and Storage.
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- E4S8XBDQ4AN1UEI
- Sterling, VALocation
- Small BusinessBusiness size
- 18Contract awards
- $26.0 millionObligated
- 2024-01-11First action in window
- 2026-09-25Latest action
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 493120 | Refrigerated Warehousing and Storage | 2 | $20.6 million |
| 541712 | Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | 1 | $3.4 million |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 1 | $1.6 million |
| 541940 | Veterinary Services | 1 | $217,776 |
| 541711 | Research and Development in Biotechnology | 1 | $140,098 |
| 541714 | Research and Development in Biotechnology (except Nanobiotechnology) | 3 | $58,416 |
| 541990 | All Other Professional, Scientific, and Technical Services | 4 | $44,550 |
| 541710 | Research and Development in the Physical, Engineering, and Life Sciences | 2 | $-67,702 |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Department of Health and Human Services | 12 | $25.9 million |
| Environmental Protection Agency | 5 | $101,706 |
| Department of the Interior | 1 | $-11,390 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $8 million |
| FY2025 | $7.8 million |
| FY2026 | $10.1 million |
Contract awards
All 18 awards in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 75N96024C00002 | Department of Health and Human Services | Definitive Contract | 493120 | MANAGEMENT AND SUPPORT OF AN ARCHIVES AND REPOSITORY CONTRACT FOR THE NATIONAL TOXICOLOGY PROGRAM (NTP) AND THE NATIONAL INSTITUTE OF ENVIRO | $20,859,168 | $20,859,168 | March 29, 2024 | March 28, 2027 | Morrisville, NC | usaspending.gov |
| HHSN273201500014C | Department of Health and Human Services | Definitive Contract | 541712 | IGF::OT::IGF "PATHOLOGY PEER REVIEW AND PATHOLOGY SUPPORT FOR THE DNTP AND DIR AT NIEHS" EXPERIMENTAL PATHOLOGY LABORATORIES (EPL) | $3,413,104 | $33,302,702 | July 23, 2015 | July 27, 2026 | Durham, NC | usaspending.gov |
| 75N96026C00002 | Department of Health and Human Services | Definitive Contract | 541715 | PATHOLOGY RESEARCH FOR THE NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES-B | $1,600,000 | $1,600,000 | July 18, 2026 | July 17, 2027 | Durham, NC | usaspending.gov |
| 75N93024P01204 | Department of Health and Human Services | Purchase Order | 541940 | HISTOPATHOLOGY SERVICES TO SUPPORT 5 EFFICACY STUDIES STARTING WITH PREPARED SLIDES. OPTIONS FOR ADDITIONAL STUDIES STARTING WITH PREPARED S | $217,776 | $217,776 | September 25, 2024 | March 24, 2027 | Sterling, VA | usaspending.gov |
| HHSN273200800005C | Department of Health and Human Services | Definitive Contract | 541711 | MANAGEMENT AND SUPPORT OF THE NIEHS ARCHIVES, FROZEN TISSUE BANK AND SPECIMEN REPOSITORY | $140,098 | $41,581,952 | September 25, 2008 | September 29, 2018 | Durham, NC | usaspending.gov |
| 68HE0M25P0026 | Environmental Protection Agency | Purchase Order | 541990 | SIMPLIFIED ACQUISITION - ANALYSIS AND REPORT OF HISTOLOGY AND PATHOLOGY OF RODENT TISSUES FOLLOWING PFAS EXPOSURE IN MULTIPLE SAMPLES OF ADU | $28,290 | $28,290 | October 24, 2024 | March 31, 2025 | Durham, NC | usaspending.gov |
| 68HE0B24P0436 | Environmental Protection Agency | Purchase Order | 541714 | CPHEA-PHITD: HISTOLOGY AND PATHOLOGY OF RODENT TISSUES FOLLOWING EXPOSURE TO PFAS | $25,221 | $25,221 | April 11, 2024 | December 31, 2024 | Sterling, VA | usaspending.gov |
| 68HE0B24P0013 | Environmental Protection Agency | Purchase Order | 541714 | MATERNAL AND F1 RAT EFFECTS OF PFOA EXPOSURE DURING PREGNANCY | $22,770 | $22,770 | January 11, 2024 | December 31, 2024 | Sterling, VA | usaspending.gov |
| 68HE0N25P0002 | Environmental Protection Agency | Purchase Order | 541990 | 2426D3E407 HISTOLOGY SERVICES (EMBEDDING, SECTIONING, H&E STAINING) OF DIFFERENTIATED PRIMARY HUMAN BRONCHIAL EPITHELIAL CELLS (DPHBEC) GROW | $15,000 | $15,000 | October 25, 2024 | October 24, 2025 | Las Vegas, NV | usaspending.gov |
| 75D30124P19162 | Department of Health and Human Services | Purchase Order | 541990 | MICROSCOPIC EVALUATION OF SLIDES CONTAINING MOUSE TISSUES OBTAINED FROM PEROXYACETIC ACID AEROSOL-EXPOSED MICE | $12,650 | $12,650 | June 12, 2024 | April 22, 2025 | Sterling, VA | usaspending.gov |
| 68HE0B24P0413 | Environmental Protection Agency | Purchase Order | 541714 | HISTOLOGY/PATHOLOGY OF RODENT TISSUES FROM MALE PUBERTAL STUDY 1 | $10,425 | $10,425 | March 28, 2024 | July 31, 2024 | Durham, NC | usaspending.gov |
| 223032480 | Department of Health and Human Services | IDC | 541710 | PATHOLOGY SUPPORT SERVICES | $0 | $316,840 | May 20, 2003 | usaspending.gov | ||
| HHSF223032480T14 | Department of Health and Human Services | Delivery Order | PATHOLOGY SUPPORT SERVICES | $-1,029 | $403,304 | November 1, 2006 | August 22, 2008 | Sterling, VA | usaspending.gov | |
| HHSF223032480T16 | Department of Health and Human Services | Delivery Order | PATHOLOGY SUPPORT SERVICES | $-6,041 | $461,567 | May 15, 2007 | June 22, 2008 | College Park, MD | usaspending.gov | |
| 140FS223P0150 | Department of the Interior | Purchase Order | 541990 | OHIO ES OFFICE - FISH TUMORS AND DEFORMITIES STUDY | $-11,390 | $36,990 | May 11, 2023 | December 4, 2024 | Sterling, VA | usaspending.gov |
| HHSF2232480T15 | Department of Health and Human Services | Delivery Order | PATHOLOGY SUPPORT SERVICES | $-18,782 | $11,218 | December 29, 2006 | June 22, 2008 | Rockville, MD | usaspending.gov | |
| HHSF223032480T5 | Department of Health and Human Services | Delivery Order | 541710 | PATHOLOGY SUPPORT SERVICES TO 5 MOD 1 | $-67,702 | $128,835 | December 30, 2003 | June 22, 2008 | Sterling, VA | usaspending.gov |
| 75N96018C00006 | Department of Health and Human Services | Definitive Contract | 493120 | MANAGEMENT AND SUPPORT OF AN ARCHIVES AND REPOSITORY CONTRACT (AARC) FOR THE NATIONAL TOXICOLOGY PROGRAM (NTP) AND THE NATIONAL INSTITUTE OF | $-288,673 | $28,338,753 | September 25, 2018 | September 28, 2023 | Morrisville, NC | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 493120 Refrigerated Warehousing and Storage
- All recipients under NAICS 541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)
- All recipients under NAICS 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Open opportunities under NAICS 541715
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.