Top NAICS Codes for Department of Energy FY2026
Industries ranked by federal contract obligations awarded by Department of Energy during fiscal year 2026.
Quick answer
NAICS 325180, OTHER BASIC INORGANIC CHEMICAL MANUFACTURING, leads Department of Energy in FY2026 with $900,000,000 in ingested obligations.
Market Snapshot
Ranked contractors8
Top obligations$900,000,000
| Rank | NAICS | NAICS industry | Obligations | Awards |
|---|---|---|---|---|
| 1 | 325180 | OTHER BASIC INORGANIC CHEMICAL MANUFACTURING | $900,000,000 | 1 |
| 2 | 561210 | FACILITIES SUPPORT SERVICES | $11,478,767 | 10 |
| 3 | 562910 | REMEDIATION SERVICES | $9,251,845 | 3 |
| 4 | 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $225,075 | 1 |
| 5 | 561320 | TEMPORARY HELP SERVICES | $114,872 | 1 |
| 6 | 541330 | ENGINEERING SERVICES | $42,099 | 1 |
| 7 | 332999 | ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING | $28,078 | 1 |
| 8 | 541519 | OTHER COMPUTER RELATED SERVICES | $5,814 | 1 |
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.