Why do you feel this listing needs to be reviewed?
Optimum Source, Inc. (OSI), founded in 1998, is a premier service provider of Knowledge Process Outsourcing (KPO), Information Technology Outsourcing (ITO) and High-End Business Process Outsourcing (BPO) in the Philippines.
126 views, Last viewed on Thursday, March 28th, 2024 at 11:07am