Federal Contractor Profile
Experimental Pathology Laboratories, INC.
Federal contracting record: $84M obligated across 56 awards from 4 agencies, FY 2016–2026.
$84M
Total Obligated
56
Award Records
4
Agencies Served
11
NAICS Codes
Company Profile
Parent UEI (Unique Entity Identifier)
E4S8XBDQ4AN1
CAGE Code
5V709
Address
45600 TERMINAL DR, STERLING, VA, 201664302
First Federal Award
Oct 27, 2015
Most Recent Award
Sep 9, 2026
Federal Sales Analytics
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Top Federal Agencies
- Department of Health and Human Services$81M
99.4% of total obligations
- Environmental Protection Agency$297K
0.4% of total obligations
- Department of the Interior$232K
0.3% of total obligations
- Department of Commerce-$31K
-0.0% of total obligations
Top NAICS Activity
Recent Federal Awards
| Date | Agency | NAICS | Description | Amount |
|---|---|---|---|---|
| Sep 9, 2026 | 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) | $155K |
| Sep 1, 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) | $3.9M |
| Jul 17, 2026 | Department of Health and Human ServicesNATIONAL INSTITUTE OF HEALTH NIEHS | 541715 | PATHOLOGY RESEARCH FOR THE NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES-B | $1.6M |
| 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 |
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