NEW YORK ( TheStreet) -- This week has no shortage of market-moving companies reporting earnings. This preview takes a look at companies categorized as being in the service sector that I believe you should watch. OMC data by YCharts
Telecom equipment makers such as Ciena and Juniper Networks could suffer if AT&T chooses to prioritize capital spending on content rather than on its network.
AT&T's bold attempt at vertical consolidation may cause media, telecom, and pay-TV firms to all reconsider their strategies.
Wireless competition, landline disconnections and cord-cutting are all taking a toll on AT&T. Time Warner is in better shape, but perhaps only for the near term.