| 1 | GPS | ABS Avia | Callsign: Alatau, | KZ | AVCODES |
| 2 | GPSE | GOODMAN TANK LINES INC | | | SCAC4 |
| 3 | GPSF | G & P TRUCKING COMPANY INC (G & P S | | | SCAC4 |
| 4 | GPSG | GLOBAL PARCEL SYSTEM | | | SCAC4 |
| 5 | GPSI | GLOBAL PLASTICS SERVICES INTERNATIO | | | SCAC4 |
| 6 | GPSJ | G P SERVICE LLC | | | SCAC4 |
| 7 | GPSK | GPS TRIAXLE INC | | | SCAC4 |
| 8 | GPSR | GLOBAL POSTAL SERVICES | | | SCAC4 |
| 9 | GPSS | GPS EXPRESS INC | | | SCAC4 |
| 10 | GPST | GRIPP, STEVE INC | | | SCAC4 |
| 11 | GPSV | GIRTON PROPANE SERVICE INC | | | SCAC4 |
| 12 | GPSX | Georgia-Pacific LLC | added 4/2007 | | NAKINA |
| 13 | GPSX | Georgia-Pacific Corp. | eliminated 4/2007 | | NAKINA |
| 14 | GPSX | Georgia-Pacific Corp. | 7/2000 | | NAKINA |
| 15 | GPSX | Georgia-Pacific Corp., Eastern Wood Products Manufacturing Division | eliminated 4/2004; 7/2005 (not listed); added 4/2006 | | NAKINA |
| 16 | GPSX | Georgia-Pacific Corp., Eastern Wood Products Manufacturing Division | added 1/1984; 1/1994 | | NAKINA |
| 17 | GPSX | Georgia-Pacific Corp., Southern Division | added 7/1972; 1/1975-1/1980; eliminated 1/1984 | | NAKINA |
| 18 | GPSX | Georgia-Pacific Corp., Southern Division | 1/75-1/80 | | NRHS |
| 19 | GPSX | Georgia-Pacific Corp., Eastern Wood Products Manufacturing Division | Jan-94 | | NRHS |
| 20 | GPSX | Georgia-Pacific Corp. | Jul-00 | | NRHS |
| 21 | GPSX | *GETTYSBURG PASSENGER SERVICE | | | PWRC |
| 22 | GPSX | +GEORGIA-PACIFIC LLC | | | PWRC |
| 23 | GPSX | Georgia-Pacific Corporation (Eastern Wood Products Manufacturing Division) | | | RSRV |
| 24 | GPSX | GEORGIA-PACIFIC CORP.,EAST.WOOD PRO | | | SCAC4 |
| 25 | GPSX | Georgia-Pacific Corp. | | USA | TRAFFIC |
| 26 | GPSY | GPS TRANSPORT LLC | | | SCAC4 |
