How can i solve this H1B transfer

I was a consultant working for company A that project got over , then i was in bench.

mean while i got another offer through B, and try to transfer my visa in premium[b]. I[/b] joined with them without getting the receipt number ,

 last moment i got one more offer through the current employer A, and finally i decided to start with [b]A[/b],but after i signed new agrreement and started working with [b]A [/b], [b]B[/b] send my visa  receipt number. bit confused  if i am not continue  with[b]  B [/b]what wil be the after effects.

how about the reaction of B?

Reply me.

Can you please re-phrase your question in simple terms so that we can clarify your concerns?