Contractor profile
EXPERIMENTAL PATHOLOGY LABORATORIES, INC.
Doing business as EXPERIMENTAL PATHOLOGY LABORATORIES INC
Active registrationSmall Business
UEIE4S8XBDQ4AN1
CAGE code5V709
Primary NAICS541714
LocationSTERLING, VA, 20166
Federal obligations$120M
Prime awards15
Active awards3
Latest award actionJul 24, 2026
Federal award activity
Public award recordTop federal customers
- Department of Health and Human Services12 awards$120M
- Environmental Protection Agency2 awards$43,290
- Department of the Interior1 awards$36,990
NAICS award mix
- 4931202 awards$42M
- 5417111 awards$42M
- 5417121 awards$34M
- 5417151 awards$2M
- 5419401 awards$217,776
- 5417102 awards$128,835
- 5419904 awards$92,930
PSC award mix
- AZ112 awards$76M
- R4992 awards$42M
- AJ111 awards$2M
- Q3012 awards$254,766
- B5995 awards$210,805
- B5161 awards$28,290
- Q7021 awards$15,000
- AN411 awards$12,650
Contract vehicles
- 2230324804 awards$210,805
Potential recompetes
- Department of Health and Human Services$217,776
- Department of Health and Human Services$14M
- Department of Health and Human Services$2M
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 75N96024C00002MANAGEMENT AND SUPPORT OF AN ARCHIVES AND REPOSITORY CONTRACT FOR THE NATIONAL TOXICOLOGY PROGRAM (NTP) AND THE NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES (NIEHS) DIVISIONS OF TRANSLATIONAL TOXICOLOGY (DTT) AND INTRAMURAL RESEARCH (DIR) | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | NAICS 493120PSC R499 | $14M | Mar 29, 2024 – Sep 28, 2029 |
| 75N96026C00002PATHOLOGY RESEARCH FOR THE NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES-B | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | NAICS 541715PSC AJ11 | $2M | Jul 18, 2026 – Jan 17, 2037 |
| 75N93024P01204HISTOPATHOLOGY SERVICES TO SUPPORT 5 EFFICACY STUDIES STARTING WITH PREPARED SLIDES. OPTIONS FOR ADDITIONAL STUDIES STARTING WITH PREPARED SLIDES AS WELL AS STUDIES STARTING WITH FIXED TISSUES. | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIAID | NAICS 541940PSC Q301 | $217,776 | Sep 25, 2024 – Sep 24, 2027 |
| 75N96018C00006MANAGEMENT AND SUPPORT OF AN ARCHIVES AND REPOSITORY CONTRACT (AARC) FOR THE NATIONAL TOXICOLOGY PROGRAM (NTP) AND THE NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES (NIEHS) | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | NAICS 493120PSC R499 | $28M | Sep 25, 2018 – Mar 28, 2024 |
| HHSN273201500014CIGF::OT::IGF "PATHOLOGY PEER REVIEW AND PATHOLOGY SUPPORT FOR THE DNTP AND DIR AT NIEHS" EXPERIMENTAL PATHOLOGY LABORATORIES (EPL) | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | NAICS 541712PSC AZ11 | $34M | Jul 23, 2015 – Jul 27, 2026 |
| HHSF223032480T16PATHOLOGY SUPPORT SERVICES | Department of Health and Human ServicesFDA OFFICE OF ACQ GRANT SVCS | —PSC B599 | $461,567 | May 15, 2007 – Jun 22, 2008 |
| 75D30124P19162MICROSCOPIC EVALUATION OF SLIDES CONTAINING MOUSE TISSUES OBTAINED FROM PEROXYACETIC ACID AEROSOL-EXPOSED MICE | Department of Health and Human ServicesCDC OFFICE OF ACQUISITION SERVICES | NAICS 541990PSC AN41 | $12,650 | Jun 12, 2024 – Apr 22, 2025 |
| HHSF223032480T14PATHOLOGY SUPPORT SERVICES | Department of Health and Human ServicesFDA OFFICE OF ACQ GRANT SVCS | —PSC B599 | $403,304 | Nov 1, 2006 – Aug 22, 2008 |
| HHSF2232480T15PATHOLOGY SUPPORT SERVICES | Department of Health and Human ServicesFDA OFFICE OF ACQ GRANT SVCS | —PSC B599 | $11,218 | Dec 29, 2006 – Jun 22, 2008 |
| 223032480PATHOLOGY SUPPORT SERVICES | Department of Health and Human ServicesFDA OFFICE OF ACQ GRANT SVCS | NAICS 541710PSC B599 | $0 | May 20, 2003 – Not stated |
| HHSF223032480T5PATHOLOGY SUPPORT SERVICES TO 5 MOD 1 | Department of Health and Human ServicesFDA OFFICE OF ACQ GRANT SVCS | NAICS 541710PSC B599 | $128,835 | Dec 30, 2003 – Aug 22, 2008 |
| HHSN273200800005CMANAGEMENT AND SUPPORT OF THE NIEHS ARCHIVES, FROZEN TISSUE BANK AND SPECIMEN REPOSITORY | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | NAICS 541711PSC AZ11 | $42M | Sep 25, 2008 – Mar 28, 2025 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 493120Refrigerated Warehousing and StorageNAICS 541714Research and Development in Biotechnology (except Nanobiotechnology)NAICS 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541940Veterinary ServicesNAICS 541990All Other Professional, Scientific, and Technical Services
Public points of contact
RICHARD D CASTROGovernment business
JADRIAN HELMSAlternate government business
RICHARD CASTROElectronic business
JADRIAN HELMSAlternate electronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.