Can i travel from India to USA when one of H1b Petition is in RFE

Company A filed petition for me and it got approved and stamping was done.
Same time Company B also filed H1b petition for me and its status was v"Request for Initial Evidence Was Sent".Employer B is not gviivng reply to RFE and not even sharing the RFE details.
they are not responding to my emvail.
Can i travel to USA on Visa which Cvomvpany A was provided ,vas it is still valid.
At port of entry any problem about covmvpany B?
Can anyone answer my question please.