Why was this posted? Everyone who gets a clearance knows of DCSA.
On Oct. 1, 1980, the Industrial Security Program, the Key Asset Protection Program and the Arms, Ammunition and Explosives Security Program were transferred to the Defense Investigative Service (predecessor to DCSA) from the Defense Logistics Agency. #DCSAHistory
Looking at their website it seems they mostly do the vetting process, but seems there's potentially many other things under their umbrealla as well.