| 1 | AGY | Aero Flight Service, Inc. | Callsign: Flight Group, | USA | AVCODES |
| 2 | AGY | Aeroguayacan | Callsign: Aeroguayacan, | RCH | AVCODES |
| 3 | AGY | Air Go Egypt | IATA: EO, Callsign: Egyptian Bird, Designator EO recalled by IATA | ET | AVCODES |
| 4 | AGY | Air Go Egypt | Callsign: Egyptian Bird, Designator EO recalled by IATA | ET | AVCODES |
| 5 | AGY | Aero Flight Service | | | ICAO1 |
| 6 | AGYC | AGILITY LOGISTICS CORP | | | SCAC4 |
| 7 | AGYI | AFRICAN GLORY SHIPPING LTD | | | SCAC4 |
| 8 | AGYP | AG TRANSPORT INC | | | SCAC4 |
| 9 | AGYQ | ANGUYTA SHIPPING CO. LTD. | | | SCAC3 |
| 10 | AGYT | AUSSIEKER, GARY TRUCKING | | | SCAC3 |
| 11 | AGYW | ABLE GLORY SHIPPING LTD | | | SCAC4 |
| 12 | AGYX | Centex Construction Products, Inc., d/b/a American Gypsum Co. | 7/2000-7/2005 (not listed) | | NAKINA |
| 13 | AGYX | Centex Construction Products, Inc., d/b/a American Gypsum Co. | Jul-00 | | NRHS |
| 14 | AGYX | CENTREX CONSTRUCTION PRODUCTS (AMERICAN GYPSUM CO.) | | | PWRC |
| 15 | AGYX | American Gypsum (Centrex Construction Products) | | | RSRV |
| 16 | AGYX | AMERICAN GYPSUM COMPANY | | | SCAC4 |
