| 1 | MHQ | Skargardshavets Helikoptertjanst AB (SHT) | Callsign: Helicare, | FIN | AVCODES |
| 2 | MHQT | MITCHELL TRANSPORTATION SERVICES IN | | | SCAC4 |
| 3 | MHQU | U.S. DEPT. OF DEFENSE - MILITARY SEALIFT COMMAND HQ WASHINGTON DC | | | PWRC |
| 4 | MHQU | Military Sealift Command | | | RSRV |
| 5 | MHQU | MILITARY SEALIFT COMMAND HEADQUARTE | | | SCAC4 |
| 6 | MHQZ | U.S. DEPT. OF DEFENSE - MILITARY SEALIFT COMMAND | | | PWRC |
| 7 | MHQZ | Military Sealift Command | | | RSRV |
| 8 | MHQZ | MILITARY SEALIFT COMMAND | | | SCAC4 |
