Data annotation specialists are highly experienced people who must have thorough understanding of the job purview. Nowadays many multi-national companies hire these specialists to ease their data processing work. However that’s not a very popular approach. The alternative in which the job is given to a third-party vendor has more takers. Basically here there is a data labeling company who offers annotation services to clients. Their job is to work on multiple fields and specialties according to the need of their clients. Such companies have scores of annotation specialists who have the knowledge to work on multiple disciplines and forms.