Product Service Code

R424SUPPORT- PROFESSIONAL: EXPERT WITNESS

Total tracked spending: $1.5B

Spending Trend

$280.7M
FY2020
$229.4M
FY2021
$263.6M
FY2022
$346.1M
FY2023
$220.1M
FY2024
$163.9M
FY2025
$12.0M
FY2026

Top Contractors

Top Agencies

Top NAICS Categories

CodeDescriptionObligationsContracts
541199ALL OTHER LEGAL SERVICES$747.4M6609
541330ENGINEERING SERVICES$330.3M236
541990ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES$320.7M1495
541611ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES$251.0M1774
541690OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES$155.8M975
541618OTHER MANAGEMENT CONSULTING SERVICES$86.1M243
523910MISCELLANEOUS INTERMEDIATION$45.6M85
561320TEMPORARY HELP SERVICES$41.4M15
531320OFFICES OF REAL ESTATE APPRAISERS$39.3M411
621111OFFICES OF PHYSICIANS (EXCEPT MENTAL HEALTH SPECIALISTS)$38.8M7251