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3 US facilities across 3 states are recorded as making this. Every entry below says where the claim came from — a federal registry, the company’s own website, or the company itself. Nothing here is paid for or ordered by anything but name.
| Facility | Where | Recorded by |
|---|---|---|
| TOURNESOL SITEWORKS LLC | UNION CITY, CA | company website |
| ESTRELLA USA, INC. | BROOKFIELD, CT | company website |
| ANTEC (USA), LLC | BOSTON, MA | company website |
| SUPERIOR ALUMINUM PRODUCTS, INC | RUSSIA, OH | company website |
| KNIFE RIVER PRESTRESS, INC | NEWMAN LAKE, WA | company website |