AMEND Original Notice under W31P4Q-14-R-0052: This notice is issued to AMEND the Solicitation number from the original notice and to revise the period of performance. The original notice was issued under W31P4Q-14-R-0052; the new Solicitation number is W31P4Q-15-R-0130. The revised anticipated contract period of performance is January 2017 through September 2021. There is no solicitation at this time. Disclaimer: This Sources Sought Notice is issued solely for informational and planning purposes. It does not constitute a solicitation (Request for Proposal or Requrest for Quotation) or a p romise to issue a solicitation in the future.