NAICS 3331: Agriculture, Construction, and Mining Machinery Manufacturing
Industry group
Code facts
- Part of
-
-
31-33
- 333
-
31-33
- Codes under it
- 3
- Contract awards
- 6,070 In the last 12 months
- Contract obligations
- $1,184,282,424 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $111,807 |
| FY2026 | $904,917,342 |
| FY2025 | $1,184,282,424 |
| FY2024 | $1,100,180,779 |
| FY2023 | $724,338,431 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Caterpillar Inc. | $204,959,588 | |
| 2 | Taylor Defense Products, LLC | $121,842,099 | |
| 3 | JCB Inc. | $109,529,325 | |
| 4 | American Material Handling, Inc. | $65,743,556 | |
| 5 | Skymark Refuelers LLC | $49,614,450 | |
| 6 | Mack Defense LLC | $41,816,148 | |
| 7 | Pierce Manufacturing Inc. | $39,727,382 | |
| 8 | Rosenbauer America LLC | $19,844,252 | |
| 9 | ND Defense LLC | $18,489,711 | |
| 10 | Grove U.s. LLC | $15,450,076 |
See the full FY2025 ranking of NAICS 3331 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $422,174,490 | |
| 2 | Department of the Army | $353,989,308 | |
| 3 | Department of the Interior | $30,416,922 | |
| 4 | Department of the Navy | $23,822,417 | |
| 5 | Department of Veterans Affairs | $22,292,628 | |
| 6 | Department of Agriculture | $20,047,047 | |
| 7 | Air Force | $9,726,158 | |
| 8 | General Services Administration | $9,511,266 | |
| 9 | Department of Homeland Security | $4,172,027 | |
| 10 | Department of Justice | $2,183,034 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 3805 Earth Moving and Excavating Equipment | $550,526,776 | |
| 2 | 3950 Winches, Hoists, Cranes, and Derricks | $107,168,062 | |
| 3 | 2420 Tractors, Wheeled | $70,010,919 | |
| 4 | 3895 Miscellaneous Construction Equipment | $33,681,660 | |
| 5 | 2410 Tractors, Full Tracked, Low Speed | $29,424,801 | |
| 6 | 3920 Materials Handling Equipment, Nonself- Propelled | $19,833,335 | |
| 7 | 3810 Cranes and Crane-Shovels | $17,629,289 | |
| 8 | J035 Maintenance, Repair and Rebuilding of Equipment: Service and Trade Equipment | $13,004,133 | |
| 9 | 3930 Warehouse Truck and Tractors, Self-Propelled | $10,895,889 | |
| 10 | 2320 Trucks and Truck Tractors, Wheeled | $6,455,815 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $179,020,715 | |
| 2 | Georgia | $178,862,423 | |
| 3 | Mississippi | $123,382,203 | |
| 4 | Pennsylvania | $63,774,795 | |
| 5 | Missouri | $56,380,910 | |
| 6 | Wisconsin | $43,791,567 | |
| 7 | Kentucky | $22,640,227 | |
| 8 | South Dakota | $21,666,236 | |
| 9 | North Carolina | $20,495,771 | |
| 10 | Maryland | $19,606,178 | |
| 11 | Michigan | $19,169,217 | |
| 12 | Minnesota | $14,179,586 | |
| 13 | Alabama | $12,550,579 | |
| 14 | Florida | $12,036,956 | |
| 15 | California | $11,795,444 | |
| 16 | Washington | $4,817,375 | |
| 17 | Utah | $3,849,352 | |
| 18 | Kansas | $3,562,357 | |
| 19 | Alaska | $3,250,008 | |
| 20 | Iowa | $2,818,453 | |
| 21 | Oregon | $2,404,414 | |
| 22 | Illinois | $2,354,563 | |
| 23 | Ohio | $2,290,750 | |
| 24 | Oklahoma | $2,275,446 | |
| 25 | Connecticut | $2,217,747 | |
| 26 | Arkansas | $2,196,148 | |
| 27 | Arizona | $2,193,804 | |
| 28 | New Mexico | $2,129,270 | |
| 29 | New York | $2,028,788 | |
| 30 | Virginia | $1,931,049 | |
| 31 | South Carolina | $1,543,769 | |
| 32 | Louisiana | $1,506,110 | |
| 33 | Idaho | $1,423,892 | |
| 34 | Colorado | $1,344,358 | |
| 35 | West Virginia | $1,277,709 | |
| 36 | New Jersey | $1,113,710 | |
| 37 | Tennessee | $1,107,201 | |
| 38 | Nevada | $916,219 | |
| 39 | Nebraska | $759,933 | |
| 40 | North Dakota | $744,668 | |
| 41 | Montana | $686,682 | |
| 42 | Massachusetts | $650,455 | |
| 43 | New Hampshire | $517,541 | |
| 44 | Hawaii | $486,243 | |
| 45 | Vermont | $378,973 | |
| 46 | Wyoming | $365,472 | |
| 47 | Puerto Rico | $311,004 | |
| 48 | Maine | $303,619 | |
| 49 | Indiana | $194,833 | |
| 50 | District of Columbia | $142,012 | |
| 51 | Delaware | $60,116 | |
| 52 | Rhode Island | $47,144 |
Show all 52
Shares are of everything obligated under NAICS 3331 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 39 more
Latest 49 of 13,871 listed here. See the rest on GovTribe.
Codes under 3331
Definition
This industry group comprises establishments primarily engaged in manufacturing one or more of the following: (1) farm machinery and equipment, power mowing equipment, and other powered home lawn and garden equipment; (2) construction machinery, surface mining machinery, and logging equipment; and (3) oil and gas field and underground mining machinery and equipment.
Quick answers
What is NAICS 3331?
NAICS 3331 is Agriculture, Construction, and Mining Machinery Manufacturing, an industry group in NAICS 31-33, Manufacturing.
What codes are under NAICS 3331?
NAICS 3331 has 3 codes under it with their own GovTribe pages: 33311 Agricultural Implement Manufacturing, 33312 Construction Machinery Manufacturing and 33313 Mining and Oil and Gas Field Machinery Manufacturing.
How much do federal agencies spend under NAICS 3331?
Federal contracts under NAICS 3331 obligated $1,184,282,424 in fiscal year 2025 and $3,913,830,783 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 3331?
The contractors with the most obligated under NAICS 3331 in fiscal years 2026 and 2027 are Caterpillar Inc. ($204,959,588); Taylor Defense Products, LLC ($121,842,099); and JCB Inc. ($109,529,325).
Which agencies buy the most under NAICS 3331?
The agencies that obligated the most under NAICS 3331 in fiscal years 2026 and 2027 are Defense Logistics Agency ($422,174,490), Department of the Army ($353,989,308) and Department of the Interior ($30,416,922).
Which PSC codes are used with NAICS 3331?
The PSC codes with the most obligated under NAICS 3331 in fiscal years 2026 and 2027 are 3805 Earth Moving and Excavating Equipment; 3950 Winches, Hoists, Cranes, and Derricks; and 2420 Tractors, Wheeled.
Where is the work under NAICS 3331 performed?
By place of performance, the states with the most contract obligations under NAICS 3331 over the last 12 months are Texas ($179,020,715), Georgia ($178,862,423) and Mississippi ($123,382,203).
What is the latest contract opportunity under NAICS 3331?
The latest contract opportunity under NAICS 3331 is NSN 5130015669115; hammer, hydraulic, mounted, solicitation from Federal Acquisition Service, posted October 23, 2026.
On GovTribe
See everything under NAICS 3331
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