If you have certain time before you are laid off you can always find job and transfer your H1B to another company.IF you are already laid off and it has been long time may be u can transfer your visa to F1 or some other relevant to you and make sure you file those before you leave to maintain status.Consult with desi consultants for immediate transfer.Make a updated resume which can be handy in whatever you do.If you seed my your field and skills set may be I can guide you more.