There were six telecommunications businesses in Arizona that had 500 or more employees in 2016, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.

CBP data indicates that there are more establishments categorized as health care and social assistance businesses with 500 or more employees in Arizona than in any other category.

The following table shows how many telecommunications businesses with 500 or more employees were in Arizona during the period from 2012 to 2016.