Quezon City, Philippines
If you've ever made a call on the island of Luzon in the Philippines, chances are that you used this company's services. Digital Telecommunications, which does business as DIGITEL, primarily provides wireline telecommunications services to subscribers via regional exchanges throughout Luzon. Services include long distance and a variety of call center services such as voice mail and automated toll assistance. The company also provides cellular voice and data services such as text messaging. It also offers Internet access through subsidiary DigitelOne.