Authorized Tamron retailers in the United States include Adorama and B&H Photo. Some Tamron lenses may also be purchased through channels such as Amazon.com and its retail partners.
Adorama and B&H Photo are both authorized dealers who offer online purchase and shipping. As of November 2015, Amazon.com offers a variety of Tamron lenses for direct purchase as well as for purchase from its retail partners. Some Amazon retail partners' listings indicate that they are authorized Tamron dealers. Customers should check the dealer locator provided on Tamron USA's website to verify if a particular retailer is an authorized dealer. Tamron USA only provides repair service for lenses purchased from an authorized dealer.