- Forsyth Township
- 186 W Flint St
- Gwinn, Michigan 49841-9572
- Phone: 906-346-9217
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 1887
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- Sands Township
- 987 S State Hwy M553
- Gwinn, Michigan 49841-8764
- Phone: 906-249-9169
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 1897
- More Detail:
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- Superior Extrusion INC
- 118 Avenue G
- Gwinn, Michigan 49841-3107
- Phone: 906-346-7308
- Website: www.superiorextrusion.com
- Number of Employees: 130
- Annual Receipts: $35,000,000
- Business Start Date: 1996
- More Detail:
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