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    1. Home
    2. /Gov Explore
    3. /PSC Codes
    4. /PSC R424

    Product & Service Code

    PSC R424: Expert Witness

    38 contracts match PSC R424 (Expert Witness). Previewing the latest 10 opportunities and the buyer and NAICS mix behind this procurement category.
    PSC R424Previewing 10 opportunities
    View PSC definition →
    Contracts
    38
    Records under this PSC
    Agencies in Preview
    7
    Distinct buyers in the latest sample
    NAICS in Preview
    5
    Adjacent demand lanes

    Latest opportunities

    Previewing the latest 10 opportunities classified under PSC R424.

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    MEDICAL CASE REVIEWER SERVICES FOR THE VACCINE INJURY COMPENSATION PROGRAM (VICP)/ COUNTERMEASURES INJURY COMPENSATION PROGRAM (CICP).

    Active

    AI Summary

    The Department of Health and Human Services is seeking medical case reviewer services for the Vaccine Injury Compensation Program and Countermeasures Injury Compensation Program. The contractor will provide expert medical services and case management support for litigation processes. This solicitation is open until Aug…

    MD

    Posted Aug 21, 2026Due Aug 20, 2031SolicitationNAICS 621111Total Small Business Set-Aside (FAR 19.5)Sol: 75R60225Q00181
    View details→

    SOCIAL SECURITY ADMINISTRATION

    REQUEST FOR INFORMATION MEDICAL EXPERT SERVICES

    Archived

    AI Summary

    The Social Security Administration is seeking information for Spanish Medical Expert Witness Services, Medical Expert Witness Services for the Eastern Division, and Medical Expert Consultant Services Requests for Review. Interested parties should respond to this Request for Information by the specified deadline.

    MD

    Posted Jun 3, 2026Due Jun 24, 2026SolicitationNAICS 541611Sol: 28321326RI0000023
    View details→

    DEPARTMENT OF COMMERCE

    EXPERT SERVICES

    Archived

    AI Summary

    The USPTO seeks to award a sole source contract for expert services to Dr. Bruce R. Isaacson, who is already engaged in an ongoing matter. The contract will cover a base year and four option years, with an anticipated award date of June 13, 2026. This opportunity is not open for competitive proposals.

    Posted Mar 9, 2026Due Mar 25, 2026Special NoticeNAICS 541199Sol: ACQ-26-0797
    View details→

    DEPT OF DEFENSE

    EXPERT WITNESS: ANALYSIS OF CLAIMS AND EVIDENCE OF ALLEGED LOSS OF PRODUCTIVITY AND CUMULATIVE IMPACTS

    Archived

    AI Summary

    The Department of Defense is seeking expert witness services for the analysis of claims and evidence related to alleged loss of productivity and cumulative impacts at Camp Humphreys. This opportunity is classified as a service and is not under Simplified Acquisition Procedures.

    AP

    Posted Nov 7, 2025Due Nov 21, 2025SolicitationNAICS 541199Sol: W912UM26R0002
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    R424--CONSULTANT SERVICES

    Archived

    AI Summary

    The Department of Veterans Affairs is seeking consultant services through a special notice. This opportunity is categorized under NAICS code 541611, focusing on consulting services. Interested parties should prepare to respond to this source sought notice.

    OH

    Posted Oct 8, 2025Special NoticeNAICS 541611Sol: 36C77625F0033
    View details→

    SECURITIES AND EXCHANGE COMMISSION

    Expert Services Sources Sought Notice

    Archived

    AI Summary

    The Securities and Exchange Commission (SEC) has issued a Sources Sought Notice to identify potential sources for expert services related to securities law enforcement. This notice is not a Request for Proposal and does not guarantee contract awards. The SEC seeks responses from businesses, including small and disadvan…

    DC

    Posted Jun 4, 2025Due Mar 1, 2026Sources SoughtSol: 503102209000
    View details→

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    Department of Health and Human Services (HHS), Centers for Medicare and Medicaid Services (CMS), Expert Witness

    Archived

    AI Summary

    The Centers for Medicare and Medicaid Services (CMS) is seeking an expert witness to prepare a report by April 21, 2025, to support their defense against a legal challenge to the Inflation Reduction Act (IRA). This opportunity is justified under FAR 6.302-2 due to unusual and compelling urgency. Please note that this p…

    MD

    Posted Apr 14, 2025JustificationNAICS 541990Sol: 250734
    Award Date
    Apr 1, 2025
    View details→

    DEPARTMENT OF JUSTICE

    RESEARCH CONTRACTOR SUPPORT - REQUEST FOR INFORMATION

    Archived

    AI Summary

    The Department of Justice, specifically the Federal Bureau of Investigation (FBI), is seeking information from potential contractors to provide research services for the Critical Incident Response Group (CIRG) Division. This request is classified as a non-personal services contract, meaning the government will not supe…

    DC

    Posted Dec 9, 2024Due Dec 23, 2024Sources SoughtNAICS 541990Sol: 15F06724C000XX
    View details→

    DEPARTMENT OF JUSTICE

    D -- REQUEST FOR INFORMATION

    Archived

    AI Summary

    The Department of Justice, specifically the Federal Bureau of Investigation (FBI), is seeking information from potential bidders for a non-personal services contract to provide research services to the Critical Incident Response Group (CIRG) Division. This request focuses on expert support for the Behavioral Analysis P…

    DC

    Posted Dec 3, 2024Due Dec 23, 2024Sources SoughtNAICS 541990Sol: 15F06724C000XX
    View details→

    SOCIAL SECURITY ADMINISTRATION

    SOLICITATION FOR VE RECOMPETE

    Archived

    AI Summary

    The Social Security Administration has issued a solicitation for Vocational Expert Consulting Services, with a submission deadline of November 27, 2024, at 5:00 PM EST. This opportunity falls under NAICS Code 624310 and is set aside for small businesses. The solicitation has undergone multiple amendments, including upd…

    MD

    Posted Nov 20, 2024Due Nov 27, 2024SolicitationNAICS 624310Total Small Business Set-Aside (FAR 19.5)Sol: 28321324Q00000323
    View details→

    Buyer snapshot

    Agencies and NAICS codes visible in the latest PSC sample.

    Agencies in Preview

    DEPARTMENT OF HEALTH AND HUMAN SERVICES→SOCIAL SECURITY ADMINISTRATION→DEPARTMENT OF COMMERCE→DEPT OF DEFENSE→DEPARTMENT OF VETERANS AFFAIRS→SECURITIES AND EXCHANGE COMMISSION→

    Adjacent NAICS Codes

    NAICS 621111NAICS 541611NAICS 541199NAICS 541990NAICS 624310

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