Top NAICS 562211 Contractors FY2025
Contractors ranked by obligations under HAZARDOUS WASTE TREATMENT AND DISPOSAL during fiscal year 2025.
Quick answer
HANFORD TANK WASTE OPERATIONS & CLOSURE, LLC leads NAICS 562211 in FY2025 with $1,390,702,409 in ingested federal contract obligations.
Market Snapshot
Ranked contractors6
Top obligations$1,390,702,409
| Rank | UEI | Contractor | Obligations | Awards |
|---|---|---|---|---|
| 1 | S3NQNFD3YS43 | HANFORD TANK WASTE OPERATIONS & CLOSURE, LLC | $1,390,702,409 | 1 |
| 2 | JT9NZ8J1KQF5 | APTIM FEDERAL SERVICES, LLC | $15,223,691 | 5 |
| 3 | NA8DN89KAXY8 | VEOLIA ES TECHNICAL SOLUTIONS LLC | $273,935 | 1 |
| 4 | TLHHRHGCUF36 | STERICYCLE INC | $150,937 | 1 |
| 5 | C7VHMARAPBL9 | MCCUTCHEON ENTERPRISES, INC | $10,491 | 1 |
| 6 | MBMCF42D4CF7 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $8,242 | 1 |
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.