Top NAICS Codes for Railroad Retirement Board FY2025
Industries ranked by federal contract obligations awarded by Railroad Retirement Board during fiscal year 2025.
Quick answer
NAICS 561611, INVESTIGATION AND PERSONAL BACKGROUND CHECK SERVICES, leads Railroad Retirement Board in FY2025 with $8,600 in ingested obligations.
Market Snapshot
Ranked contractors1
Top obligations$8,600
| Rank | NAICS | NAICS industry | Obligations | Awards |
|---|---|---|---|---|
| 1 | 561611 | INVESTIGATION AND PERSONAL BACKGROUND CHECK SERVICES | $8,600 | 1 |
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.