Tervis has been manufacturing quality insulated drinkware in the US for more than 50 years. They were incorporated in 1967. Tervis sells tumblers, sippy cups, wine glasses, mugs, and water bottles. Tervis also sells branded drinkware through licensing agreements with all four of the major American sports leagues (MLB, NBA, NFL, and NHL), nearly all major NCAA colleges and universities, all branches of the United States Armed Forces, and many companies. Tervis Tumbler has engaged in campaigns to help reduce the use of disposable plastics. On September 27, 2018, the company gave away 10,000 reusable tumblers to customers who pledged to stop using disposable cups. In March 2019, they partnered with 4ocean to clean the beaches of Siesta Key, Florida.