NAICS Code 331221: Rolled Steel Shape Manufacturing
National industry
SBA small business size standard: 1,000 employees
Definition
This U.S. industry comprises establishments primarily engaged in rolling or drawing shapes (except wire), such as plate, sheet, strip, rod, and bar, from purchased steel.
Government contracts for this product: PSC 9515 Plate, Sheet, Strip, Foil, and Leaf and PSC 5660 Fencing, Fences, Gates and Components
Code facts
- Part of
-
-
31-33
-
331
-
3312
- 33122
-
3312
-
331
-
31-33
- Contract awards
- 445 In the last 12 months
- Contract obligations
- $16,319,903 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 331221
- Bars, concrete reinforcing (rebar), made from purchased steel in steel rolling mills
- Bars, steel, made in cold rolling mills made from purchased steel
- Cold rolling steel shapes (e.g., bar, plate, rod, sheet, strip) made from purchased steel
- Concrete reinforcing bar (rebar), made from purchased steel in cold rolling mills
- Concrete reinforcing bar (rebar), made from purchased steel in steel rolling mills
- Corrugating iron or steel in cold rolling mills made from purchased iron or steel
- Flakes made from purchased iron or steel
- Flat bright steel strip made in cold rolling mills made from purchased steel
- Hot-rolling purchased steel
- Metal powder and flake made from purchased iron or steel
- Nut rods, iron or steel, made in cold rolling mills
- Paste made from purchased iron or steel
- Powder made from purchased iron or steel
- Razor blade strip steel made in cold rolling mills
- Wire, flat, rolled strip, made in cold rolling mills
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 | $0 |
| FY2026 | $10,957,446 |
| FY2025 | $16,319,903 |
| FY2024 | $17,066,253 |
| FY2023 | $15,402,244 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Texas Military Department | $1,776,251 | |
| 2 | Rudy Iii, Ernest | $1,445,667 | |
| 3 | American Posts LLC | $1,440,281 | |
| 4 | Manzi Metals Inc. | $1,167,533 | |
| 5 | Hurlen Corporation | $641,446 | |
| 6 | Atlantic Diving Supply, Inc. | $304,530 | |
| 7 | LCF Systems, Inc. | $300,000 | |
| 8 | T & T Materials Inc. | $294,080 | |
| 9 | Flatwater Metals Company | $286,788 | |
| 10 | Bb&G Enterprises Inc. | $280,323 |
See the full FY2025 ranking of NAICS 331221 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $7,103,422 | |
| 2 | Department of Homeland Security | $1,776,251 | |
| 3 | Department of the Navy | $1,023,139 | |
| 4 | Department of the Army | $555,725 | |
| 5 | Air Force | $236,397 | |
| 6 | Department of Energy | $204,773 | |
| 7 | Department of the Interior | $84,900 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 9515 Plate, Sheet, Strip, Foil, and Leaf | $5,454,796 | |
| 2 | 5660 Fencing, Fences, Gates and Components | $3,244,340 | |
| 3 | 9510 Bars and Rods | $500,554 | |
| 4 | 4240 Safety and Rescue Equipment | $304,530 | |
| 5 | 1560 Airframe Structural Components | $300,000 | |
| 6 | 9660 Precious Metals Primary Forms | $205,860 | |
| 7 | 6145 Wire and Cable, Electrical | $204,773 | |
| 8 | 1010 Guns, over 30 mm up to 75 mm | $203,480 | |
| 9 | 9535 Plate, Sheet, Strip, and Foil: Nonferrous Base Metal | $160,592 | |
| 10 | 4010 Chain and Wire Rope | $105,247 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $3,089,634 | |
| 2 | Florida | $1,989,808 | |
| 3 | Illinois | $471,792 | |
| 4 | New York | $440,706 | |
| 5 | Michigan | $362,806 | |
| 6 | California | $330,172 | |
| 7 | Virginia | $309,222 | |
| 8 | Arizona | $300,000 | |
| 9 | Ohio | $226,315 | |
| 10 | Wisconsin | $220,913 | |
| 11 | Nebraska | $146,141 | |
| 12 | Connecticut | $95,005 | |
| 13 | Alabama | $90,286 | |
| 14 | Minnesota | $84,900 | |
| 15 | Maryland | $70,109 | |
| 16 | Washington | $62,454 | |
| 17 | Oklahoma | $51,825 | |
| 18 | Massachusetts | $33,160 | |
| 19 | New Jersey | $26,169 | |
| 20 | Pennsylvania | $9,885 | |
| 21 | North Carolina | $7,563 | |
| 22 | Missouri | $7,560 | |
| 23 | West Virginia | $3,625 | |
| 24 | Indiana | $979 | |
| 25 | Louisiana | $849 |
Show all 25
Shares are of everything obligated under NAICS 331221 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 2,925 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 331221?
NAICS 331221 is Rolled Steel Shape Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for hot-rolling purchased steel?
The NAICS code for hot-rolling purchased steel is 331221, Rolled Steel Shape Manufacturing.
What is the NAICS code for paste made from purchased iron or steel?
The NAICS code for paste made from purchased iron or steel is 331221, Rolled Steel Shape Manufacturing.
What is the NAICS code for flakes made from purchased iron or steel?
The NAICS code for flakes made from purchased iron or steel is 331221, Rolled Steel Shape Manufacturing.
When did the size standard for NAICS 331221 last change?
The most recent Federal Register rule on record that names NAICS 331221 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 331221?
Federal contracts under NAICS 331221 obligated $16,319,903 in fiscal year 2025 and $59,745,845 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 331221?
The contractors with the most obligated under NAICS 331221 in fiscal years 2026 and 2027 are Texas Military Department ($1,776,251); Rudy Iii, Ernest ($1,445,667); and American Posts LLC ($1,440,281).
Which agencies buy the most under NAICS 331221?
The agencies that obligated the most under NAICS 331221 in fiscal years 2026 and 2027 are Defense Logistics Agency ($7,103,422), Department of Homeland Security ($1,776,251) and Department of the Navy ($1,023,139).
Which PSC codes are used with NAICS 331221?
The PSC codes with the most obligated under NAICS 331221 in fiscal years 2026 and 2027 are 9515 Plate, Sheet, Strip, Foil, and Leaf; 5660 Fencing, Fences, Gates and Components; and 9510 Bars and Rods.
Where is the work under NAICS 331221 performed?
By place of performance, the states with the most contract obligations under NAICS 331221 over the last 12 months are Texas ($3,089,634), Florida ($1,989,808) and Illinois ($471,792).
What is the latest contract opportunity under NAICS 331221?
The latest contract opportunity under NAICS 331221 is Plate, metal, solicitation from Construction and Equipment (DLA), posted November 12, 2026.
On GovTribe
See everything under NAICS 331221
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- Funding analysis by contractor, agency and set-aside
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