The following are 13 duplicative spending programs for Unmanned Aircraft Systems (Aircraft) across 4 agencies:
Source: Table 2, Appendix III, "Opportunities to Reduce Duplication, Overlap and Fragmentation, Achieve Savings, and Enhance Revenue," Government Accountability Office, 2/28/2012
| Agency | Details | Cost |
| Air Force | MA-9A Reaper | $1,928,888,000 |
| Air Force | RQ-4A/B Global Hawk | $1,543,111,000 |
| Navy | MQ-4C BAMS/BAMS-D (Broad Area Maritime Surveillance) | $438,199,000 |
| Army | A160 Hummingbird | |
| Army | MQ-1C Gray Eagle/Warrior A | $951,531,000 |
| Army | MQ-5B Hunter | |
| Air Force | MQ-1A/B Predator | $696,704,000 |
| Navy | MQ-8B Fire Scout Vertical Take-off and Landing Tactical Unmanned Air Vehicle (VTUAV) | $242,912,000 |
| Air Force | Air Force MQ-X | |
| USMC | USMC Cargo Unmanned Aircraft System (UAS) | $53,000,000 |
| Army | Army Vertical Take-off and Landing Unmanned Aircraft System (VTOL UAS) | $0 |
| Navy | Navy Medium Range Maritime Unmanned Aircraft System (MRMUAS) | $0 |
| Navy | Navy Unmanned Carrier Launched Airborne Surveillance and Strike (UCLASS) | $0 |
Source: Table 2, Appendix III, "Opportunities to Reduce Duplication, Overlap and Fragmentation, Achieve Savings, and Enhance Revenue," Government Accountability Office, 2/28/2012