In the last few years, the original vision of wireless data has come more into focus and many companies, both large and small, have deployed solutions. In fact, in some vertical industries, more companies have wireless solutions deployed than do not. This does not mean that all mobile workers in these companies are using wireless solutions but simply that the company has some type of wireless solution in place. Some employees clearly need wireless service from a mobile operator - e.g., the proverbial traveling sales person or mobile professional. iGillottResearch terms this kind of user an ""Enterprise wireless subscriber.""