| 1 | PSG | Aviones Para Servirle, S.A. de C.V. | Callsign: Aviones Are, | MEX | AVCODES |
| 2 | PSG | Pier Seven Aviation Limited | Callsign: Pier Jet, | WAG | AVCODES |
| 3 | PSG | Aviones Para Servirle | | | ICAO1 |
| 4 | PSGA | PITCHERVILLE SAND & GRAVEL INC | | | SCAC4 |
| 5 | PSGC | PEACH STATE LOGISTICS LLC | | | SCAC4 |
| 6 | PSGD | PRACTICA SHIPPING CORPORATION LTD | | | SCAC4 |
| 7 | PSGE | PRESTIGE GLASS (2002) LTD | | | SCAC4 |
| 8 | PSGF | POINT ST GEORGE FISHERIES | | | SCAC3 |
| 9 | PSGM | PLATINUM SERVICES GROUP INC | | | SCAC4 |
| 10 | PSGN | PRECISION LOGISTICS LLC | | | SCAC4 |
| 11 | PSGP | PASHA GROUP, THE | | | SCAC4 |
| 12 | PSGR | PRO-STAIR & RAILING INC | | | SCAC4 |
| 13 | PSGS | PRIME STORAGE SYSTEMS INC | | | SCAC4 |
| 14 | PSGT | PARAMOUNT STORAGE LTD | | | SCAC4 |
| 15 | PSGU | PSG CORPORATION | | ROK | BIC |
| 16 | PSGU | PSG CORPORATION | | | SCAC4 |
| 17 | PSGX | Public Service Gas Co. | 7/1923 | | NAKINA |
| 18 | PSGX | PUBLIC SERVICE GAS CO. | | | PWRC |
