AT&T, Inc. is a leading Telecommunication Services company based in the United States of America. With an ESG risk rating score of 22.1, the company is considered to be of Medium Risk. The firm's core business lies in wireless services, serving millions of postpaid and prepaid phone customers. In addition to this, AT&T also offers fixed-line enterprise services, residential fixed-line services, and has a significant presence in Mexico. Despite holding a majority stake in DirecTV, this business is not consolidated in its financial statements.