NAICS 331313: Alumina Refining and Primary Aluminum Production
National industry
SBA small business size standard: 1,300 employees
Code facts
- Part of
-
-
31-33
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331
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3313
- 33131
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3313
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331
-
31-33
- Contract awards
- 274 In the last 12 months
- Contract obligations
- $1,195,364 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 | $314,160 |
| FY2025 | $1,195,364 |
| FY2024 | $941,761 |
| FY2023 | $672,197 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Hopelief Solutions LLC | $70,474 | |
| 2 | SZY Holdings, LLC | $65,154 | |
| 3 | Cenmed Enterprises Inc. | $37,250 | |
| 4 | Bloodstone Division LLC | $30,976 | |
| 5 | FBC Enterprises LLC | $24,500 | |
| 6 | Rhyfel, Inc. | $19,664 | |
| 7 | Integrated Medcraft LLC | $14,714 | |
| 8 | Metal Designs, NY Inc. | $14,196 | |
| 9 | Larkos Packing And Distribution Inc. | $11,744 | |
| 10 | Atlantic Diving Supply, Inc. | $9,664 |
See the full FY2025 ranking of NAICS 331313 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $308,795 | |
| 2 | Department of the Army | $14,196 | |
| 3 | Department of the Interior | $1,150 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 6530 Hospital Furniture, Equipment, Utensils, and Supplies | $299,615 | |
| 2 | H234 Equipment and Materials Testing: Metalworking Machinery | $14,196 | |
| 3 | 9650 Nonferrous Base Metal Refinery and Intermediate Forms | $9,038 | |
| 4 | 9530 Bars and Rods, Nonferrous Base Metal | $1,150 | |
| 5 | 6515 Medical and Surgical Instruments, Equipment, and Supplies | $142 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | New York | $87,545 | |
| 2 | Arizona | $69,522 | |
| 3 | New Jersey | $33,926 | |
| 4 | Florida | $32,804 | |
| 5 | Pennsylvania | $14,534 | |
| 6 | Virginia | $8,992 | |
| 7 | Maryland | $8,879 | |
| 8 | California | $8,553 | |
| 9 | Connecticut | $3,354 | |
| 10 | Nevada | $2,986 | |
| 11 | Ohio | $2,778 | |
| 12 | South Carolina | $2,476 | |
| 13 | Oregon | $1,341 | |
| 14 | Missouri | $746 | |
| 15 | Massachusetts | $367 | |
| 16 | Washington | $296 | |
| 17 | Idaho | $105 |
Show all 17
Shares are of everything obligated under NAICS 331313 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 241 listed here. See the rest on GovTribe.
Definition
This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) refining alumina (i.e., aluminum oxide) generally from bauxite; (2) making aluminum from alumina; and/or (3) making aluminum from alumina and rolling, drawing, extruding, or casting the aluminum they make into primary forms. Establishments in this industry may make primary aluminum or aluminum-based alloys from alumina. Cross-references. Establishments primarily engaged in--
Illustrative examples
- Alumina refining
- Aluminum alloys made from bauxite or alumina producing primary aluminum and manufacturing
- Aluminum ingot and other primary aluminum production shapes made from bauxite or alumina
- Aluminum oxide refining
- Aluminum producing from alumina
- Aluminum shapes (e.g., bar, ingot, rod, sheet) made by producing primary aluminum and manufacturing
- Extrusion ingot, primary aluminum, manufacturing
- Ingot, primary aluminum, manufacturing
- Primary aluminum production and manufacturing aluminum alloys
- Primary aluminum production and manufacturing aluminum shapes (e.g., bar, ingot, rod, sheet)
- Primary refining of aluminum
- Primary smelting of aluminum
- Refining aluminum, primary
- Slab, primary aluminum, manufacturing
Show all 14
Quick answers
What is NAICS 331313?
NAICS 331313 is Alumina Refining and Primary Aluminum Production, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for alumina refining?
The NAICS code for alumina refining is 331313, Alumina Refining and Primary Aluminum Production.
What is the NAICS code for aluminum oxide refining?
The NAICS code for aluminum oxide refining is 331313, Alumina Refining and Primary Aluminum Production.
What is the NAICS code for primary refining of aluminum?
The NAICS code for primary refining of aluminum is 331313, Alumina Refining and Primary Aluminum Production.
How much do federal agencies spend under NAICS 331313?
Federal contracts under NAICS 331313 obligated $1,195,364 in fiscal year 2025 and $3,123,482 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 331313?
The contractors with the most obligated under NAICS 331313 in fiscal years 2026 and 2027 are Hopelief Solutions LLC ($70,474); SZY Holdings, LLC ($65,154); and Cenmed Enterprises Inc. ($37,250).
Which agencies buy the most under NAICS 331313?
The agencies that obligated the most under NAICS 331313 in fiscal years 2026 and 2027 are Defense Logistics Agency ($308,795), Department of the Army ($14,196) and Department of the Interior ($1,150).
Which PSC codes are used with NAICS 331313?
The PSC codes with the most obligated under NAICS 331313 in fiscal years 2026 and 2027 are 6530 Hospital Furniture, Equipment, Utensils, and Supplies; H234 Equipment and Materials Testing: Metalworking Machinery; and 9650 Nonferrous Base Metal Refinery and Intermediate Forms.
Where is the work under NAICS 331313 performed?
By place of performance, the states with the most contract obligations under NAICS 331313 over the last 12 months are New York ($87,545), Arizona ($69,522) and New Jersey ($33,926).
What is the latest contract opportunity under NAICS 331313?
The latest contract opportunity under NAICS 331313 is Pad, absorbent, litte, solicitation from Medical Supply Chain (DLA), posted July 27, 2026.
On GovTribe
See everything under NAICS 331313
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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