NAICS Code 332312: Fabricated Structural Metal Manufacturing

National industry

SBA small business size standard: 500 employees

Definition

This U.S. industry comprises establishments primarily engaged in fabricating structural metal products, such as assemblies of concrete reinforcing bars and fabricated bar joists.

Code facts

Contract awards
399 In the last 12 months
Contract obligations
$187,884,255 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 332312

  • Barge sections, prefabricated metal, manufacturing
  • Bars, concrete reinforcing, manufacturing
  • Boat sections, prefabricated metal, manufacturing
  • Bridge sections, prefabricated metal, manufacturing
  • Concrete reinforcing bar (rebar) assemblies, fabrication
  • Dam gates, metal plate, manufacturing
  • Expansion joints, metal, manufacturing
  • Fabricated bar joists manufacturing
  • Fabricated structural metal manufacturing
  • Flood gates, metal plate, manufacturing
  • Floor jacks, metal, manufacturing
  • Floor posts, adjustable metal, manufacturing
  • Highway bridge sections, prefabricated metal, manufacturing
  • Joists, fabricated bar, manufacturing
  • Landing mats, aircraft, metal, manufacturing
  • Radio and television tower sections, fabricated structural metal, manufacturing
  • Railway bridge sections, prefabricated metal, manufacturing
  • Ship sections, prefabricated metal, manufacturing
  • Steel joists manufacturing
  • Steel railroad car racks manufacturing
  • Structural steel, fabricated, manufacturing
  • Television tower sections, fabricated structural metal, manufacturing
  • Transmission tower sections, fabricated structural metal, manufacturing

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $143,115,548
FY2025 $187,884,255
FY2024 $347,211,696
FY2023 $171,776,901

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Cummins Power Generation Inc. $40,554,007
2 Knight Const. & Supply, Inc. $25,040,883
3 G & G Steel Inc. $14,810,444
4 Steward Machine Co Inc. $14,685,013
5 Faun Trackway USA Inc. $4,908,607
6 Cass Holdings, LLC $4,285,645
7 Transco Industries, Inc. $3,829,516
8 Fabritex, Inc. $3,109,800
9 BCI Construction Usa, Inc. $2,859,089
10 GTA Containers, LLC $2,816,240

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Army Department of Defense $111,700,509
2 Department of the Navy Department of Defense $11,423,995
3 Defense Logistics Agency Department of Defense $10,591,641
4 Air Force Department of Defense $3,634,850
5 Department of Transportation $1,658,240
6 Department of the Interior $1,303,430
7 Department of Agriculture $892,615
8 Department of Homeland Security $645,138
9 Department of State $382,558
10 Department of Justice $253,264

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Minnesota $40,614,332
2 Idaho $21,311,764
3 Michigan $15,312,090
4 Alabama $15,171,481
5 Virginia $5,537,850
6 Missouri $5,364,635
7 Washington $4,445,447
8 Oklahoma $4,402,065
9 Oregon $4,217,779
10 Georgia $3,145,123
11 Indiana $2,969,503
12 Arizona $2,447,593
13 Kentucky $2,102,276
14 New Jersey $1,825,761
15 Ohio $1,770,293
16 Colorado $1,440,477
17 Louisiana $1,389,222
18 North Carolina $863,457
19 California $810,087
20 Texas $768,004
21 Pennsylvania $558,791
22 Florida $457,960
23 Maryland $431,893
24 New York $424,048
25 Utah $407,053
26 Tennessee $393,413
27 New Mexico $381,790
28 Massachusetts $339,363
29 West Virginia $297,968
30 Wisconsin $279,765
31 Illinois $279,255
32 South Carolina $236,576
33 Kansas $194,768
34 Iowa $122,102
35 Nevada $63,975
36 District of Columbia $32,500
37 Montana $28,944
38 Maine $10,966
39 Arkansas $7,954
40 Hawaii $6,156
Show all 40

Shares are of everything obligated under NAICS 332312 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
RRRF-MRS-Stamford Barrier Gate Material PH 2 Solicitation · ENDIST Huntington (USACE)
RRRF-MRS-Stamford De-Watering Box Material PH 1 Solicitation · ENDIST Huntington (USACE)
52000QR270000744-CGC Frederick Hatch STBD EDG Louver Solicitation
Baffle, fluid cooler, in Solicitation · Construction and Equipment (DLA) · SPE8E827T0472
Screw, close toleran Solicitation · Aviation (DLA)
Roller and housing Solicitation · Land and Maritime (DLA)
Ensley Engineer Yard East Connector Bridge Award Notice · ENDIST Memphis (USACE) —
Lower Monumental Diffuser Grating Solicitation · ENDIST Walla Walla (USACE)
MMW Antenna Body Pre-Solicitation · Naval Air Warfare Center (NAVAIR)
Handrail Solicitation · Construction and Equipment (DLA)
Environmental Control Work Booth/ Sanding Booth. Pre-Solicitation · Air Combat Command (USAF)
Purchase of 2 or 3 Temporary Road Bridges Solicitation · Forest Service
Screw, close tolerance Solicitation · Aviation (DLA)
Expansion joint, pipe Solicitation · Land and Maritime (DLA) · SPE7M327T0715
Guatemala - Tactical Dock Solicitation · US Embassy Guatemala City (DOS)
Sheet polypropylene Solicitation · Land and Maritime (DLA)
Expansion Joints Solicitation
Knob assembly Award Notice · Land and Maritime (DLA) —
Steel and other Materials for the Marietta Repair Station: Stamford Barrier Gate Material PH 2 Pre-Solicitation · ENDIST Huntington (USACE)
Steel and Other Metal Materials for the Marietta Repair Station: Stamford De-Watering Box Material PH 1 Pre-Solicitation · ENDIST Huntington (USACE)
New Lock Stoplogs Pre-Solicitation · ENDIST Detroit (USACE)
Shaft assembly, fina Award Notice · Land and Maritime (DLA) · SPE7L127T0621 —
Bolt, machine Solicitation · Aviation (DLA)
Core material, cellular, structural Award Notice · Construction and Equipment (DLA) —
Bushing, machine thread Solicitation · Aviation (DLA)
Wheel Well Stands Solicitation · Air Force Sustainment Center (AFMC)
Baffle, fluid cooler, industrial Award Notice · Construction and Equipment (DLA) —
Baffle, fluid cooler, in Solicitation · Construction and Equipment (DLA) · SPE8E827T0230
Expansion joint, pipe Solicitation · Land and Maritime (DLA) · SPE7M327T0374
Cooler, fluid, indust Award Notice · Construction and Equipment (DLA) —
Shelter, lightweight maintenance encl Award Notice · Construction and Equipment (DLA) —
Shaft assembly, fina Solicitation · Land and Maritime (DLA) · SPE7L127T0621
Kentucky Lock Hydraulic Steel Structures HSS Fabrication and Installation Pre-Solicitation · ENDIST Pittsburgh (USACE)
Commercial Hardware III IST - FCEB Award Notice · Construction and Equipment (DLA) —
Membrane, surfacing Award Notice · Construction and Equipment (DLA) —
Cooler, fluid, industria Solicitation · Construction and Equipment (DLA)
WAPA-wide Steel Structures IDIQ Pre-Solicitation · Department of Energy
UH-60 Phase Maintenance Platforms Award Notice · Army National Guard —
Cannelton Lock and Dam - culvert valve assemblies Award Notice · ENDIST Louisville (USACE) —
Mount, resilient, weapon system Award Notice · Aviation (DLA) —
W912EK26BA014 - mississippi river basin lock and DAM 21 quincy, IL bolted tainter gate fabrication Award Notice · ENDIST Rock Island (USACE) —
Debris Boom Supply and Install at Harry S. Truman Lake Project Solicitation · ENDIST Kansas City (USACE)
Aluminum Table with Adjustable Legs Solicitation · ACC Rock Island
Silver Creek Trail Bridge Supplies Award Notice · Forest Service —
FWS leadville NFH - fish transport tank Award Notice · Fish and Wildlife Service —
Insulation, chemical Award Notice · Construction and Equipment (DLA) —
Regulatory, traffic signs, BIA, NRO BOT Award Notice · Navajo Region (BIA) —
Tillamook and mary's peak road gates Award Notice · Oregon-Washington Region (BLM) —
CSO: LUH-72A Aircraft Maintenance Platform for Delaware National Guard Army Aviation Support Facility Award Notice · Army National Guard —
Counter assembly, EL Award Notice · Aviation (DLA) —
Show 40 more

Latest 50 of 6,259 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 332312?

NAICS 332312 is Fabricated Structural Metal Manufacturing, a national industry in NAICS 31-33, Manufacturing.

What is the NAICS code for steel joists manufacturing?

The NAICS code for steel joists manufacturing is 332312, Fabricated Structural Metal Manufacturing.

What is the NAICS code for fabricated bar joists manufacturing?

The NAICS code for fabricated bar joists manufacturing is 332312, Fabricated Structural Metal Manufacturing.

What is the NAICS code for floor jacks, metal, manufacturing?

The NAICS code for floor jacks, metal, manufacturing is 332312, Fabricated Structural Metal Manufacturing.

When did the size standard for NAICS 332312 last change?

The most recent Federal Register rule on record that names NAICS 332312 in the SBA's size standards is "Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards" (67 FR 56905), published Sep 6, 2002 and effective Oct 1, 2002.

How much do federal agencies spend under NAICS 332312?

Federal contracts under NAICS 332312 obligated $187,884,255 in fiscal year 2025 and $849,988,400 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 332312?

The contractors with the most obligated under NAICS 332312 in fiscal years 2026 and 2027 are Cummins Power Generation Inc. ($40,554,007); Knight Const. & Supply, Inc. ($25,040,883); and G & G Steel Inc. ($14,810,444).

Which agencies buy the most under NAICS 332312?

The agencies that obligated the most under NAICS 332312 in fiscal years 2026 and 2027 are Department of the Army ($111,700,509), Department of the Navy ($11,423,995) and Defense Logistics Agency ($10,591,641).

Which PSC codes are used with NAICS 332312?

The PSC codes with the most obligated under NAICS 332312 in fiscal years 2026 and 2027 are 6115 Generators and Generator Sets, Electrical; 9640 Iron and Steel Primary and Semifinished Products; and 9520 Structural Shapes.

Where is the work under NAICS 332312 performed?

By place of performance, the states with the most contract obligations under NAICS 332312 over the last 12 months are Minnesota ($40,614,332), Idaho ($21,311,764) and Michigan ($15,312,090).

What is the latest contract opportunity under NAICS 332312?

The latest contract opportunity under NAICS 332312 is RRRF-MRS-Stamford Barrier Gate Material PH 2, solicitation from ENDIST Huntington (USACE), posted November 5, 2026.

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