Hi I would like to give you the concern cite where we can check the online status , please have a look by giving your number in the same, you will get some status. if you did not get any thing please co ordinate with the respective company...

Here is the link...

Employee Provident Fund Organisation (EPFO), Chennai

And one more suggestion, we can apply transfer for A and B companies from C, so that you will get a clear information at least from your present company.

Regards
Hari Prasad.