This Sources Sought Notice is issued for market research purposes only and does not constitute a solicitation or commitment by the Government. The Defense Finance and Accounting Service (DFAS) is seek... This Sources Sought Notice is issued for market research purposes only and does not constitute a solicitation or commitment by the Government. The Defense Finance and Accounting Service (DFAS) is seeking information from interested and capable vendors that can provide on-site destruction services for approximately 1353 Tapes and 7891 Hard Drives located at DFAS Indianapolis, IN (DFAS-IN).