ProWatch and MaxPro ESSA Inactive Notice ID:W912EF21P5011 Sole Source J&A Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEPT OF THE ARMY US ARMY ENGINEER DISTRICT WALLA WAL NAICS 561621 - Security Systems Services (except Locksmiths) PSC MISC ALARM, SIGNAL, SEC SYSTEMS Data sourced from SAM.gov. View Official Posting »