NAICS 33111: Iron and Steel Mills and Ferroalloy Manufacturing

NAICS industry

Code facts

Codes under it
1
Contract awards
747 In the last 12 months
Contract obligations
$83,135,126 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.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $224,835,042
FY2025 $83,135,126
FY2024 $22,786,032
FY2023 $37,692,448

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Cbmm North America, Inc. $100,145,490
2 Cliffs Steel Inc. $99,990,000
3 Supplycore LLC $5,439,863
4 Carter Enterprises LLC $5,092,173
5 Titan Wheel Corporation Of Illinois $4,377,500
6 Diversified Metals And Alloys, LLC $4,186,080
7 Rudy Iii, Ernest $692,297
8 Metco Engineering Corp $544,252
9 Super Roco Steel & Tube, LTD. II $345,336
10 BPD Engineering, LLC $340,645

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Defense Logistics Agency Department of Defense $218,096,507
2 Department of the Army Department of Defense $5,182,953
3 Department of the Navy Department of Defense $725,618
4 Department of Justice $442,076
5 Department of Commerce $177,919
6 Department of the Treasury $63,788
7 Department of Agriculture $58,083
8 Department of the Interior $44,530
9 National Aeronautics and Space Administration $25,529
10 Air Force Department of Defense $18,038

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Indiana $100,276,495
2 Texas $95,262,165
3 Florida $10,886,305
4 Illinois $6,469,319
5 New York $5,194,049
6 Virginia $4,290,131
7 California $665,683
8 Oklahoma $346,838
9 Michigan $345,418
10 Wisconsin $340,645
11 Oregon $317,642
12 Pennsylvania $197,859
13 Nebraska $125,693
14 Georgia $109,651
15 Ohio $97,701
16 Connecticut $87,038
17 Massachusetts $79,355
18 Arizona $62,328
19 West Virginia $45,196
20 Washington $40,341
21 Maryland $32,803
22 Alabama $24,621
23 Louisiana $22,478
24 New Jersey $16,104
25 Colorado $14,976
26 Arkansas $7,436
27 North Carolina $3,492
Show all 27

Contract opportunities

Notice Posted Due
Plate, metal Solicitation · Construction and Equipment (DLA) · SPE8E927T0262
British Stainless Steel Solicitation · ACC Rock Island
Plate, metal Solicitation · Construction and Equipment (DLA) · SPE8E927T0093
Steel bar Solicitation · MICC Fort Drum · W911S226U4568
Metals Tailored Logistics Support Program (TLSP) Award Notice · Construction and Equipment (DLA) · SPE8E4-26-D-0002 —
Metals Tailored Logistics Support Program (TLSP) Award Notice · Construction and Equipment (DLA) · SPE8E4-26-D-0001 —
Metal for Overhead Crane System Solicitation · Air Force Sustainment Center (AFMC)
15-5 PH Stainless Steel 3D Printing Wire, 1. 2 mm, 15 kg Spool Solicitation · Department of Energy
Bar, metal Award Notice · Land and Maritime (DLA) · SPE7M226T6344 —
Bar, metal Award Notice · Land and Maritime (DLA) · SPE7M226T6442 —
Steel materials Solicitation · MICC Fort Drum
Powdered metal Award Notice · Land and Maritime (DLA) · SPMYM326P4071 —
Steel bar Solicitation · MICC Fort Drum · W911S226U4287
Bar, metal Solicitation · Land and Maritime (DLA) · SPE7M226T6442
Bar Round Steel for Watervliet Arsenal Solicitation · ACC Warren
Basic Ordering Agreement for Steel Solicitation · ACC Rock Island
Stainless steel piping for fire system Award Notice · Bureau of Reclamation —
Plate, metal Award Notice · Construction and Equipment (DLA) · SPE8E926T3399 —
Plate, metal Award Notice · Construction and Equipment (DLA) · SPE8E926T3449 —
Plate, metal Solicitation · Construction and Equipment (DLA) · SPE8E926T3449
Steel Solicitation · MICC Fort Drum
Ferrium, Round Bar, for 81MM M54 Mortar, for the Watervliet Arsenal Solicitation · ACC Warren
Plate, metal Solicitation · Construction and Equipment (DLA) · SPE8E926T3399
Bar, metal Solicitation · Land and Maritime (DLA) · SPE7M226T6106
Plate, metal Solicitation · Construction and Equipment (DLA) · SPE8E926Q0644
Steel plate Solicitation · MICC Fort Drum
Steel bar Solicitation · MICC Fort Drum · W911S226U3898
Custom Corrosion Resistant Conventional Layers Cages (BSL-3ag) Award Notice · Agricultural Research Service · 1232SA26Q0617A —
Powdered metal Solicitation · Land and Maritime (DLA) · SPMYM326Q4071
Breech Rings per Drawing for Watervliet Arsenal Solicitation · ACC Warren
Plate, metal Solicitation · Construction and Equipment (DLA) · SPE8E926T3200
Sheet, metal Award Notice · Construction and Equipment (DLA) · SPE8E426T1888 —
4340 and 9310 steel Solicitation · National Institute of Standards and Technology
Bent Tube & Fittings Solicitation · ACC Rock Island
Plate, metal Award Notice · Construction and Equipment (DLA) · SPE8E926T2977 —
Stainless steel Solicitation · Naval Sea Systems Command (Navy)
Sheet, metal Solicitation · Construction and Equipment (DLA) · SPE8E426T1888
MIL-S-16216 HY-80 Steel Plate Solicitation · Naval Sea Systems Command (Navy) · N4215826QE068
K500 monel round bars Solicitation · Naval Sea Systems Command (Navy)
Nickel 718 and Maraging 350 Round Bars Solicitation · Department of Energy
MIL-S-16216 HY-80 Steel Plate Pre-Solicitation · Naval Sea Systems Command (Navy) · N4215826QE068
Sheet, metal Award Notice · Construction and Equipment (DLA) · SPE8E426T1698 —
Metals Tailored Logistics Support (TLS) Program Limited / Sole Source Justification · Construction and Equipment (DLA) · SPE8E4-21-D-0003 —
Metals Tailored Logistics Support (TLS) Program Limited / Sole Source Justification · Construction and Equipment (DLA) · SPE8E4-21-D-0001 —
Plate, metal Solicitation · Construction and Equipment (DLA) · SPE8E926T2977
Metal Supplies Master BPA Solicitation · Engineer Research and Development Center (USACE)
Sheet, metal Award Notice · Construction and Equipment (DLA) · SPE8E426T1732 —
Sheet, metal Award Notice · Construction and Equipment (DLA) · SPE8E426T1502 —
Sheet, metal Solicitation · Construction and Equipment (DLA) · SPE8E426T1829
Custom Corrosion Resistant Conventional Layers Cages (BSL-3ag) Solicitation · Agricultural Research Service · 1232SA26Q0617
Show 40 more

Latest 50 of 2,511 listed here. See the rest on GovTribe.

Codes under 33111

NAICS code Size standard
331110 Iron and Steel Mills and Ferroalloy Manufacturing 1,500 employees

Definition

This industry comprises establishments primarily engaged in one or more of the following: (1) direct reduction of iron ore; (2) manufacturing pig iron in molten or solid form; (3) converting pig iron into steel; (4) making steel; (5) making steel and manufacturing shapes (e.g., bar, plate, rod, sheet, strip, wire); (6) making steel and forming pipe and tube; and (7) manufacturing electrometallurgical ferroalloys. Ferroalloys add critical elements, such as silicon and manganese for carbon steel and chromium, vanadium, tungsten, titanium, and molybdenum for low- and high-alloy metals.

Ferroalloys include iron-rich alloys and more pure forms of elements added during the steel manufacturing process that alter or improve the characteristics of the metal.

Illustrative examples

  • Armor plate made in iron and steel mills
  • Axles, rolled or forged, made in iron and steel mills
  • Balls, steel, made in iron and steel mills
  • Bars, concrete reinforcing (rebar) made in steel mills
  • Bars, iron, made in iron and steel mills
  • Bars, steel, made in iron and steel mills
  • Billets, steel, made in iron and steel mills
  • Blackplate made in iron and steel mills
  • Blast furnaces
  • Blooms, steel, made in iron and steel mills
  • Car wheels, rolled steel, made in iron and steel mills
  • Coke oven products made in iron and steel mills
  • Concrete reinforcing bar (rebar) made in iron and steel mills
  • Direct reduction of iron ore
  • Electrometallurgical ferroalloy manufacturing
  • Electrometallurgical steel manufacturing
  • Fence posts, iron or steel, made in iron and steel mills
  • Ferroalloys manufacturing
  • Ferrochromium manufacturing
  • Ferromanganese manufacturing
  • Ferromolybdenum manufacturing
  • Ferrophosphorus manufacturing
  • Ferrosilicon manufacturing
  • Ferrotitanium manufacturing
  • Ferrotungsten manufacturing
  • Ferrovanadium manufacturing
  • Flakes, iron or steel, made in iron and steel mills
  • Flats, iron or steel, made in iron and steel mills
  • Forgings, iron or steel, made in iron and steel mills
  • Frogs, iron or steel, made in iron and steel mills
  • Galvanizing metals and metal formed products made in iron and steel mills
  • Gun forgings made in iron and steel mills
  • High percentage nonferrous alloying elements (i.e., ferroalloys) manufacturing
  • Hoops made in iron and steel mills
  • Hoops, galvanized, made in iron and steel mills
  • Hot-rolling iron or steel products in iron and steel mills
  • Ingot made in iron and steel mills
  • Iron ore recovery from open hearth slag
  • Iron sinter made in iron and steel mills
  • Iron, pig, manufacturing
  • Manganese metal ferroalloys manufacturing
  • Mesh, wire, made in iron and steel mills
  • Mini-mills, steel
  • Molybdenum silicon ferroalloys manufacturing
  • Nut rods, iron or steel, made in iron and steel mills
  • Paste, iron or steel, made in iron and steel mills
  • Pig iron manufacturing
  • Pilings, iron or steel plain sheet, made in iron and steel mills
  • Pipe, iron or steel, made in iron and steel mills
  • Plate, iron or steel, made in iron and steel mills
  • Powder, iron or steel, made in iron and steel mills
  • Rail joints and fastenings made in iron and steel mills
  • Railroad crossings, iron or steel, made in iron and steel mills
  • Rails rerolled or renewed in iron and steel mills
  • Rails, iron or steel, made in iron and steel mills
  • Rods, iron or steel, made in iron and steel mills
  • Rounds, tube, steel, made in iron and steel mills
  • Sheet pilings, plain, iron or steel, made in iron and steel mills
  • Sheets, steel, made in iron and steel mills
  • Shell slugs, steel, made in iron and steel mills
  • Silicomanganese ferroalloys manufacturing
  • Skelp, iron or steel, made in iron and steel mills
  • Slab, steel, made in iron and steel mills
  • Spiegeleisen ferroalloys manufacturing
  • Spike rods made in iron and steel mills
  • Sponge iron
  • Stainless steel made in iron and steel mills
  • Steel balls made in iron and steel mills
  • Steel manufacturing
  • Steel mill products (e.g., bar, plate, rod, sheet, structural shapes) manufacturing
  • Steel mills
  • Steel, from pig iron, manufacturing
  • Strip, galvanized iron or steel, made in iron and steel mills
  • Strip, iron or steel, made in iron and steel mills
  • Structural shapes, iron or steel, made in iron and steel mills
  • Superalloys, iron or steel, manufacturing
  • Template, made in iron and steel mills, manufacturing
  • Terneplate made in iron and steel mills
  • Ternes, iron or steel, long or short, made in iron and steel mills
  • Tie plates, iron or steel, made in iron and steel mills
  • Tin-free steel made in iron and steel mills
  • Tinplate made in iron and steel mills
  • Tool steel made in iron and steel mills
  • Tube rounds, iron or steel, made in iron and steel mills
  • Tube, iron or steel, made in iron and steel mills
  • Tubing, seamless steel, made in iron and steel mills
  • Tubing, wrought iron or steel, made in iron and steel mills
  • Well casings, iron or steel, made in iron and steel mills
  • Wheels, car and locomotive, iron or steel, made in iron and steel mills
  • Wire products, iron or steel, made in iron and steel mills
  • Wrought iron or steel pipe and tubing made in iron and steel mills
Show all 91

Quick answers

What is NAICS 33111?

NAICS 33111 is Iron and Steel Mills and Ferroalloy Manufacturing, a NAICS industry in NAICS 31-33, Manufacturing.

What is the NAICS code for sponge iron?

The NAICS code for sponge iron is 331110, Iron and Steel Mills and Ferroalloy Manufacturing. Its SBA small business size standard is 1,500 employees.

What is the NAICS code for steel mills?

The NAICS code for steel mills is 331110, Iron and Steel Mills and Ferroalloy Manufacturing. Its SBA small business size standard is 1,500 employees.

What is the NAICS code for blast furnaces?

The NAICS code for blast furnaces is 331110, Iron and Steel Mills and Ferroalloy Manufacturing. Its SBA small business size standard is 1,500 employees.

What codes are under NAICS 33111?

NAICS 33111 has one code under it with its own GovTribe page, 331110 Iron and Steel Mills and Ferroalloy Manufacturing.

How much do federal agencies spend under NAICS 33111?

Federal contracts under NAICS 33111 obligated $83,135,126 in fiscal year 2025 and $368,448,648 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 33111?

The contractors with the most obligated under NAICS 33111 in fiscal years 2026 and 2027 are Cbmm North America, Inc. ($100,145,490); Cliffs Steel Inc. ($99,990,000); and Supplycore LLC ($5,439,863).

Which agencies buy the most under NAICS 33111?

The agencies that obligated the most under NAICS 33111 in fiscal years 2026 and 2027 are Defense Logistics Agency ($218,096,507), Department of the Army ($5,182,953) and Department of the Navy ($725,618).

Which PSC codes are used with NAICS 33111?

The PSC codes with the most obligated under NAICS 33111 in fiscal years 2026 and 2027 are 9640 Iron and Steel Primary and Semifinished Products; 5450 Miscellaneous Prefabricated Structures; and 8470 Armor, Personal.

Where is the work under NAICS 33111 performed?

By place of performance, the states with the most contract obligations under NAICS 33111 over the last 12 months are Indiana ($100,276,495), Texas ($95,262,165) and Florida ($10,886,305).

What is the latest contract opportunity under NAICS 33111?

The latest contract opportunity under NAICS 33111 is Plate, metal, solicitation from Construction and Equipment (DLA), posted October 21, 2026.

On GovTribe

See everything under NAICS 33111

  • Federal contract opportunities, awards and IDVs under this code
  • Funding analysis by contractor, agency and set-aside
  • Contacts who buy under this code
  • Ask GovTribe AI about this code