A good business Cintas has two main businesses -- managing the uniform needs of customers and providing safety and first aid equipment. The uniform side of things makes up over 85% of revenues, so this is the most important business to watch.
Verizon Wireless operates a 4G LTE network, which, as of January 2016, covers about 98 percent of the U.S. Before their LTE network was launched, they operated an exclusively CDMA2000 network (the other major CDMA2000 carrier in the US being Sprint).
In the U.S., AT&T and T-Mobile use GSM while Verizon and Sprint use CDMA â and the technology your phone was built to work with limits the networks it will work on. Though this isn't make-or-break for an MVNO network like Straight Talk, you'll need to figure out what kind of phone you have to get appropriately set up.