It comes in one of the BPO services, and they do collection of information according to client's need.The information may about anything, and the service providers have efficient professionals. So they will give an excellent result in this service.
SBL is a famous BPO company, they doing many services, and one of the service among them become knowledge process outsourcing. It is also known as kpo services. In their KPO services, they delve deep into core research areas, namely, Industry Research, Topic Research and Business Research.