NAICS 336120
Heavy Duty Truck Manufacturing
Federal contractor footprint · 11 profiled contractors
Combined Contractor Footprint
$930.0M
Obligations under NAICS 336120 across the 11 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
Top Federal Contractors — Heavy Duty Truck Manufacturing
Obligations under NAICS 336120 across the 11 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
- OSHKOSH CORP$411.5M
- MACK DEFENSE LLC$197.3M
- CENTRAL KENWORTH LLC$142.9M
- ISOMETRICS INC$110.8M
- ATAP INC$63.3M
- RRDS INC$2.7M
- VGS INFRASTRUCTURE SERVICES INC$848K
- BERING GLOBAL SOLUTIONS, LLC$352K
- BRAND FX BODY CO$277K
- SQUARE ONE ARMORING SERVICES CO.$99K
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 336120 footprint. Directional, not an agency-by-code total.
Competing in NAICS 336120?
Get your Federal Readiness Score →Free for the first 1,000 companies, one place per work-email domain. Sign in with your work email to hold your company’s Founding Member place →
Obligations under NAICS 336120 across the 11 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record. Spending data from FPDS-NG via USASpending.gov, read between 2026-09-22 and 2026-10-27. Standard 90-day reporting lag per FAR 4.606(c). Read the full methodology.