AT&T is one of many telecommunications companies that have sent attendees to our Lean Six Sigma programs. Servicing over 120 million customers in 225 countries worldwide, AT&T is one of the largest telecommunications companies in the world as a leading provider of broadband, long-distance, and local voice services. AT&T has relied on the services of 6Sigma.us in training its staff in Lean and Six Sigma methodologies in order to improve and streamline quality processes across various departments.

Our Six Sigma programs include:

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This page exists since AT&T is one of our past customers. We make no claim that AT&T endorses or jointly offers programs with us.