NAICS Code 332313: Plate Work Manufacturing
National industry
SBA small business size standard: 750 employees
Definition
This U.S. industry comprises establishments primarily engaged in manufacturing fabricated metal plate work by cutting, punching, bending, shaping, and welding purchased metal plate.
Government contracts for this product: PSC 2050 Buoys
Code facts
- Part of
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31-33
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332
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3323
- 33231
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3323
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332
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31-33
- Contract awards
- 157 In the last 12 months
- Contract obligations
- $22,251,262 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 332313
- Airlocks, fabricated metal plate work, manufacturing
- Baffles, fabricated metal plate work, manufacturing
- Bins, fabricated metal plate work, manufacturing
- Breechings, fabricated metal plate work, manufacturing
- Buoys, fabricated plate work metal, manufacturing
- Casings, scroll, fabricated metal plate work, manufacturing
- Chutes, fabricated metal plate work, manufacturing
- Covers, annealing, fabricated metal plate work, manufacturing
- Covers, floating, fabricated metal plate work, manufacturing
- Culverts, fabricated metal plate work, manufacturing
- Cupolas, fabricated metal plate work, manufacturing
- Cyclones, industrial, fabricated metal plate work, manufacturing
- Ducting, fabricated metal plate work, manufacturing
- Fabricated plate work manufacturing
- Floating covers, fabricated metal plate work, manufacturing
- Flumes, fabricated metal plate work, manufacturing
- Fumigating chambers, fabricated metal plate work, manufacturing
- Hoods, industrial, fabricated metal plate work, manufacturing
- Hoppers, fabricated metal plate work, manufacturing
- Jackets, industrial, fabricated metal plate work, manufacturing
- Ladle bails, fabricated metal plate work, manufacturing
- Ladles, fabricated metal plate work, manufacturing
- Liners, industrial, fabricated metal plate work, manufacturing
- Nuclear shielding, fabricated metal plate work, manufacturing
- Penstocks, fabricated metal plate, manufacturing
- Pile shells, fabricated metal plate, manufacturing
- Pipe, fabricated metal plate, manufacturing
- Plate work (e.g., bending, cutting, punching, shaping, welding), fabricated metal, manufacturing
- Racks (e.g., trash), fabricated metal plate, manufacturing
- Reactor containment vessels, fabricated metal plate, manufacturing
- Rocket casings, fabricated metal work, manufacturing
- Smokestacks, fabricated metal boiler plate, manufacturing
- Space simulation chambers, fabricated metal plate work, manufacturing
- Sterilizing chambers, fabricated metal plate work, manufacturing
- Trash racks, fabricated metal plate work, manufacturing
- Troughs, industrial, fabricated metal plate work, manufacturing
- Truss plates, metal, manufacturing
- Tunnel lining, fabricated metal plate work, manufacturing
- Tunnels, wind, fabricated metal plate work, manufacturing
- Weldments manufacturing
Show all 40
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $695,465 |
| FY2026 | $15,794,242 |
| FY2025 | $22,251,262 |
| FY2024 | $16,871,829 |
| FY2023 | $15,003,203 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | UMS Metal Fabricators Inc. | $6,963,906 | |
| 2 | H & G Marine Service Inc. | $6,587,992 | |
| 3 | Echelon Supply And Service, Inc. | $542,126 | |
| 4 | Globe Composite Solutions, LLC | $342,398 | |
| 5 | Accumet Specialty Metals, Inc. | $313,100 | |
| 6 | Jefferson State Highways, Inc. | $204,000 | |
| 7 | Production Speed Fixtures, LLC | $202,725 | |
| 8 | Tri-Tech Metals Inc. | $152,492 | |
| 9 | Wet TECH Energy Inc. | $117,869 | |
| 10 | Tier 1 Management LLC | $111,600 |
See the full FY2025 ranking of NAICS 332313 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Homeland Security | $13,546,325 | |
| 2 | Defense Logistics Agency | $1,390,758 | |
| 3 | Department of the Navy | $968,004 | |
| 4 | Department of the Interior | $252,196 | |
| 5 | Department of Agriculture | $204,000 | |
| 6 | Department of the Army | $119,723 | |
| 7 | Department of State | $15,808 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 2050 Buoys | $13,879,132 | |
| 2 | 9535 Plate, Sheet, Strip, and Foil: Nonferrous Base Metal | $626,133 | |
| 3 | 5430 Storage Tanks | $573,344 | |
| 4 | 9515 Plate, Sheet, Strip, Foil, and Leaf | $539,580 | |
| 5 | 1560 Airframe Structural Components | $342,398 | |
| 6 | 5340 Hardware | $231,429 | |
| 7 | 2060 Commercial Fishing Equipment | $111,600 | |
| 8 | 3438 Miscellaneous Welding Equipment | $93,295 | |
| 9 | 5935 Connectors, Electrical | $57,586 | |
| 10 | 4230 Decontaminating and Impregnating Equipment | $42,585 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Alabama | $7,010,099 | |
| 2 | Missouri | $6,587,992 | |
| 3 | Ohio | $374,413 | |
| 4 | Massachusetts | $341,145 | |
| 5 | Florida | $290,364 | |
| 6 | North Carolina | $206,387 | |
| 7 | New Jersey | $138,101 | |
| 8 | California | $133,948 | |
| 9 | Washington | $68,581 | |
| 10 | Texas | $56,279 | |
| 11 | Louisiana | $52,045 | |
| 12 | Michigan | $49,797 | |
| 13 | Illinois | $32,009 | |
| 14 | Maine | $28,600 | |
| 15 | Maryland | $28,073 | |
| 16 | Kansas | $23,702 | |
| 17 | Georgia | $21,105 | |
| 18 | Nevada | $20,005 | |
| 19 | Arizona | $19,607 | |
| 20 | Virginia | $18,522 | |
| 21 | Nebraska | $17,079 | |
| 22 | Wisconsin | $16,760 | |
| 23 | Rhode Island | $13,375 | |
| 24 | New York | $10,017 | |
| 25 | Pennsylvania | $7,842 | |
| 26 | South Carolina | $3,100 | |
| 27 | Oregon | $2,810 | |
| 28 | Connecticut | $1,313 | |
| 29 | Kentucky | $757 | |
| 30 | Arkansas | $398 | |
| 31 | Montana | $381 | |
| 32 | Indiana | $238 |
Show all 32
Shares are of everything obligated under NAICS 332313 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 1,702 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 332313?
NAICS 332313 is Plate Work Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for weldments manufacturing?
The NAICS code for weldments manufacturing is 332313, Plate Work Manufacturing.
What is the NAICS code for fabricated plate work manufacturing?
The NAICS code for fabricated plate work manufacturing is 332313, Plate Work Manufacturing.
What is the NAICS code for truss plates, metal, manufacturing?
The NAICS code for truss plates, metal, manufacturing is 332313, Plate Work Manufacturing.
When did the size standard for NAICS 332313 last change?
The most recent Federal Register rule on record that names NAICS 332313 in the SBA's size standards is "Small Business Size Standards for Manufacturing" (81 FR 4469), published Jan 26, 2016 and effective Feb 26, 2016.
How much do federal agencies spend under NAICS 332313?
Federal contracts under NAICS 332313 obligated $22,251,262 in fiscal year 2025 and $70,616,001 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 332313?
The contractors with the most obligated under NAICS 332313 in fiscal years 2026 and 2027 are UMS Metal Fabricators Inc. ($6,963,906); H & G Marine Service Inc. ($6,587,992); and Echelon Supply And Service, Inc. ($542,126).
Which agencies buy the most under NAICS 332313?
The agencies that obligated the most under NAICS 332313 in fiscal years 2026 and 2027 are Department of Homeland Security ($13,546,325), Defense Logistics Agency ($1,390,758) and Department of the Navy ($968,004).
Which PSC codes are used with NAICS 332313?
The PSC codes with the most obligated under NAICS 332313 in fiscal years 2026 and 2027 are 2050 Buoys; 9535 Plate, Sheet, Strip, and Foil: Nonferrous Base Metal; and 5430 Storage Tanks.
Where is the work under NAICS 332313 performed?
By place of performance, the states with the most contract obligations under NAICS 332313 over the last 12 months are Alabama ($7,010,099), Missouri ($6,587,992) and Ohio ($374,413).
What is the latest contract opportunity under NAICS 332313?
The latest contract opportunity under NAICS 332313 is Sheet, metal, solicitation from Construction and Equipment (DLA), posted November 10, 2026.
On GovTribe
See everything under NAICS 332313
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