Re-ranked by oldest: 1. Narragansett Beer Co. | Year founded: 1890 2. Carolyn’s Sakonnet Vineyard | Year founded: 1975 3. Diamond Hill Vineyards | Year founded: 1976 FOOTNOTE 1. Previously known as Sakonnet Vineyards. Want to join? For more information about participating in PBN’s Top Lists, or to make additions or corrections, call (401)
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