Recruitment
The recruitment agencies doing the process of recrutiment, through getting the job seekers resume and distribute it to their clients by mail or hot copy. The comapny call the selected or all candidate to attend interview. In that the selected candidate from the interview call for job. To do this the recruitment agencies may charge amount from candidate or employer
Online Business
Some people doing this consulting through online and getting revenue from refering. But some more place a company as well as staff's to do the process.