Ada, OH
Wilson Sporting Goods, located at 217 N. Liberty Street in Ada, Ohio, has been manufacturing footballs since the 1950s and produces about 700,000 units annually. The factory offers tours once a week, and visitors must book in advance by calling 216‑431‑7373. For general inquiries, the facility can be reached at 419‑634‑9901.
https://www.wilson.com/en-us/explore/football/ada-ohio-factory