Boeing E-6A/B Mercury 
Boeing TC-18F (Boeing 707-320)
USA (flåden)
| Enhed | Base | Type | Noter |
| VQ-3 Ironmen | Tinker AFB, OK | E-6A Mercury | TC |
| VQ-4 Shadows | Tinker AFB, OK | E-6B Mercury | HL |
| SCW-1 | Tinker AFB, OK | TC-18F | TC |
Boeing E-6A/B Mercury
Boeing TC-18F (Boeing 707-320)
USA (flåden)
Enhed Base Type Noter VQ-3 Ironmen Tinker AFB, OK E-6A Mercury TC VQ-4 Shadows Tinker AFB, OK E-6B Mercury HL SCW-1 Tinker AFB, OK TC-18F TC