Michigan Number of Private Business Establishments in the NAICS 331313 Alumina refining, primary aluminum production Industry
Updated on April 2, 2026.
According to data from the US Bureau of Labor Statistics, in 2025 Q3, the number of Private business establishments in the NAICS 331313 Alumina refining, primary aluminum production Industry in Michigan was 11.
The chart and table below shows the number of business establishments for each quarter.
You can see similar information for other industries.
You can also see similar information for other states, and for the United States.
Related Topics: Michigan BLS Topic List.
Data Source: US Bureau of Labor Statistics (QCEW).
Michigan Number of
Private Business Establishments
in the NAICS 331313 Alumina refining, primary aluminum production Industry
Michigan Number of
Private Business Establishments
in the NAICS 331313 Alumina refining, primary aluminum production Industry
25
0 of 0
| Year Quarter | Number of Business Establishments |
|---|---|
| 2023 Q1 | 8 |
| 2023 Q2 | 8 |
| 2023 Q3 | 8 |
| 2023 Q4 | 9 |
| 2024 Q1 | 10 |
| 2024 Q2 | 10 |
| 2024 Q3 | 12 |
| 2024 Q4 | 12 |
| 2025 Q1 | 11 |
| 2025 Q2 | 11 |
| 2025 Q3 | 11 |
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