Top NAICS Codes in Montana FY2023
Industries ranked by place-of-performance federal contract obligations in Montana during fiscal year 2023.
Quick answer
NAICS 237990, OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION, leads Montana in FY2023 with $45,009,758 in ingested obligations.
Market Snapshot
Ranked contractors11
Top obligations$45,009,758
| Rank | NAICS | NAICS industry | Obligations | Awards |
|---|---|---|---|---|
| 1 | 237990 | OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION | $45,009,758 | 1 |
| 2 | 238990 | ALL OTHER SPECIALTY TRADE CONTRACTORS | $1,653,900 | 1 |
| 3 | 541620 | ENVIRONMENTAL CONSULTING SERVICES | $725,217 | 1 |
| 4 | 541330 | ENGINEERING SERVICES | $671,390 | 1 |
| 5 | 541360 | GEOPHYSICAL SURVEYING AND MAPPING SERVICES | $381,517 | 1 |
| 6 | 561210 | FACILITIES SUPPORT SERVICES | $306,472 | 1 |
| 7 | 332992 | SMALL ARMS AMMUNITION MANUFACTURING | $249,604 | 1 |
| 8 | 562991 | SEPTIC TANK AND RELATED SERVICES | $193,718 | 1 |
| 9 | 561720 | JANITORIAL SERVICES | $76,782 | 1 |
| 10 | 541380 | TESTING LABORATORIES AND SERVICES | $67,023 | 1 |
| 11 | 562111 | SOLID WASTE COLLECTION | $33,838 | 1 |
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.