Federal Contractor Profile
Experimental Pathology Laboratories, INC.
Federal contracting record: $80M obligated across 55 awards from 4 agencies, FY 2016–2026.
Company Profile
UEI (Unique Entity Identifier)
E4S8XBDQ4AN1
CAGE Code
5V709
Parent Organization
Experimental Pathology Laboratories, INC.
Address
45600 TERMINAL DR, STERLING, VA, 201669400
First Federal Award
Oct 27, 2015
Most Recent Award
Mar 24, 2026
Federal Sales Analytics
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Hover any bar for YoY change + award count. Current fiscal year shown at reduced opacity (partial year).
Top Federal Agencies
- $79M
Department of Health and Human Services
31 awards · 99.4% of total
- $297K
Environmental Protection Agency
17 awards · 0.4% of total
- $232K
Department of the Interior
5 awards · 0.3% of total
- -$31K
Department of Commerce
2 awards · -0.0% of total
Top NAICS Activity
- $42M
493120
REFRIGERATED WAREHOUSING AND STORAGE
3 awards
- $30M
541712
RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)
14 awards
- $7.1M
541711
RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY
2 awards
- $207K
541940
VETERINARY SERVICES
9 awards
- $181K
541380
TESTING LABORATORIES
4 awards
- $157K
541990
ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES
5 awards
- $128K
541714
RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY)
6 awards
- $50K
541715
RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)
3 awards
- -$11K
334516
ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING
1 awards
- -$31K
621511
MEDICAL LABORATORIES
2 awards
Recent Federal Awards
| Date | Agency | NAICS | Description | Amount |
|---|---|---|---|---|
| Mar 23, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 493120 | MANAGEMENT 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) | $2.0M |
| Jul 24, 2025 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 541712 | IGF::OT::IGF "PATHOLOGY PEER REVIEW AND PATHOLOGY SUPPORT FOR THE DNTP AND DIR AT NIEHS" EXPERIMENTAL PATHOLOGY LABORATORIES (EPL) | $2.1M |
| Jul 3, 2025 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 493120 | MANAGEMENT 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) | $3.6M |
| Jun 5, 2025 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 493120 | MANAGEMENT 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) | $365K |
| Apr 14, 2025 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIAID | 541940 | HISTOPATHOLOGY 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. | $130K |
| Mar 14, 2025 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 493120 | MANAGEMENT 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) | $1.8M |
| Feb 27, 2025 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 541711 | MANAGEMENT AND SUPPORT OF THE NIEHS ARCHIVES, FROZEN TISSUE BANK AND SPECIMEN REPOSITORY | $140K |
| Oct 25, 2024 | Environmental Protection AgencyLAB - LAS VEGAS, NV - CO OFFICE | 541990 | 2426D3E407 HISTOLOGY SERVICES (EMBEDDING, SECTIONING, H&E STAINING) OF DIFFERENTIATED PRIMARY HUMAN BRONCHIAL EPITHELIAL CELLS (DPHBEC) GROWN AT THE AIR-LIQUID INTERFACE ON 6.5MM TRANSWELL INSERTS TO DETECT CHEMICAL-INDUCED MORPHOLOGICAL CHANGES. | $15K |
| Oct 24, 2024 | Environmental Protection AgencyLAB - ANN ARBOR, MI - CO OFFICE | 541990 | SIMPLIFIED ACQUISITION - ANALYSIS AND REPORT OF HISTOLOGY AND PATHOLOGY OF RODENT TISSUES FOLLOWING PFAS EXPOSURE IN MULTIPLE SAMPLES OF ADULT LIVERS AND KIDNEYS AND POP LIVERS AND KIDNEYS | $28K |
| Sep 24, 2024 | Department of Health and Human ServicesNATIONAL INSTITUTES OF HEALTH NIAID | 541940 | HISTOPATHOLOGY 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. | $88K |
| Sep 11, 2024 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 493120 | MANAGEMENT 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) | $3.1M |
| Jul 22, 2024 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 541712 | IGF::OT::IGF "PATHOLOGY PEER REVIEW AND PATHOLOGY SUPPORT FOR THE DNTP AND DIR AT NIEHS" EXPERIMENTAL PATHOLOGY LABORATORIES (EPL) | $2.0M |
| Jun 12, 2024 | Department of Health and Human ServicesCDC OFFICE OF ACQUISITION SERVICES | 541990 | MICROSCOPIC EVALUATION OF SLIDES CONTAINING MOUSE TISSUES OBTAINED FROM PEROXYACETIC ACID AEROSOL-EXPOSED MICE | $13K |
| Apr 11, 2024 | Environmental Protection AgencyORD SIMPLIFIED ACQ BRANCH (SAB) | 541714 | CPHEA-PHITD: HISTOLOGY AND PATHOLOGY OF RODENT TISSUES FOLLOWING EXPOSURE TO PFAS | $25K |
| Apr 2, 2024 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 493120 | MANAGEMENT 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) | $2.8M |
| Mar 28, 2024 | Environmental Protection AgencyORD SIMPLIFIED ACQ BRANCH (SAB) | 541714 | HISTOLOGY/PATHOLOGY OF RODENT TISSUES FROM MALE PUBERTAL STUDY 1 | $10K |
| Jan 11, 2024 | Environmental Protection AgencyORD SIMPLIFIED ACQ BRANCH (SAB) | 541714 | MATERNAL AND F1 RAT EFFECTS OF PFOA EXPOSURE DURING PREGNANCY | $23K |
| Sep 19, 2023 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 493120 | MANAGEMENT AND SUPPORT OF AN ARCHIVES AND REPOSITORY CONTRACT (AARC) FOR THE NATIONAL TOXICOLOGY PROGRAM (NTP) AND THE NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES (NIEHS) | $2.8M |
| Aug 4, 2023 | Department of Health and Human ServicesCDC OFFICE OF ACQUISITION SERVICES | 541940 | DEFICIENCY OZONE STUDY | $3K |
| Jul 25, 2023 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 541712 | IGF::OT::IGF "PATHOLOGY PEER REVIEW AND PATHOLOGY SUPPORT FOR THE DNTP AND DIR AT NIEHS" EXPERIMENTAL PATHOLOGY LABORATORIES (EPL) | $2.5M |
| Jul 18, 2023 | Department of Health and Human ServicesCDC OFFICE OF ACQUISITION SERVICES | 541940 | VETERINARY SERVICES | $13K |
| Jul 17, 2023 | Environmental Protection AgencyORD SIMPLIFIED ACQ BRANCH (SAB) | 541714 | HISTOLOGY AND PATHOLOGY OF RODENT TISSUES (PNS 5 & 6) FROM PFAS STUDIES | $32K |
| Jun 15, 2023 | Department of Health and Human ServicesCDC OFFICE OF ACQUISITION SERVICES | 541714 | PATHOLOGY | $11K |
| Jun 8, 2023 | Department of Health and Human ServicesCDC OFFICE OF ACQUISITION SERVICES | 541715 | PATHOLOGY, SMALL ANIMALS :(:( | $14K |
| May 11, 2023 | Department of the InteriorFWS, SAT TEAM 2 | 541990 | OHIO ES OFFICE - FISH TUMORS AND DEFORMITIES STUDY | $48K |
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