Top NAICS Codes in Louisiana FY2023
Industries ranked by place-of-performance federal contract obligations in Louisiana during fiscal year 2023.
Quick answer
NAICS 336611, SHIP BUILDING AND REPAIRING, leads Louisiana in FY2023 with $331,202,023 in ingested obligations.
Market Snapshot
Ranked contractors14
Top obligations$331,202,023
| Rank | NAICS | NAICS industry | Obligations | Awards |
|---|---|---|---|---|
| 1 | 336611 | SHIP BUILDING AND REPAIRING | $331,202,023 | 1 |
| 2 | 236220 | COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION | $31,918,398 | 1 |
| 3 | 541714 | RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY) | $4,695,387 | 1 |
| 4 | 541519 | OTHER COMPUTER RELATED SERVICES | $4,321,673 | 1 |
| 5 | 541990 | ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES | $630,463 | 1 |
| 6 | 531311 | RESIDENTIAL PROPERTY MANAGERS | $285,350 | 1 |
| 7 | 721211 | RV (RECREATIONAL VEHICLE) PARKS AND CAMPGROUNDS | $186,671 | 1 |
| 8 | 238220 | PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS | $106,925 | 1 |
| 9 | 115310 | SUPPORT ACTIVITIES FOR FORESTRY | $86,000 | 1 |
| 10 | 531320 | OFFICES OF REAL ESTATE APPRAISERS | $80,668 | 1 |
| 11 | 541380 | TESTING LABORATORIES AND SERVICES | $75,725 | 1 |
| 12 | 561720 | JANITORIAL SERVICES | $70,205 | 1 |
| 13 | 337214 | OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING | $69,683 | 2 |
| 14 | 541620 | ENVIRONMENTAL CONSULTING SERVICES | $45,750 | 1 |
Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.