| 1 | PKA | Equator Airlines Ltd. | Callsign: Equator, | EAK | AVCODES |
| 2 | PKA | AST Pakistan Airways Pvt. Ltd. | Callsign: Pakistan Airway, | PK | AVCODES |
| 3 | PKA | AST Pakistan Airways | | | ICAO1 |
| 4 | PKAA | PRODUCE PACKAGING INC | | | SCAC4 |
| 5 | PKAC | PARKA INC | | | SCAC4 |
| 6 | PKAE | PAK-ALL EXPRESS | | | SCAC3 |
| 7 | PKAE | PETKAU ENT LTD | | | SCAC4 |
| 8 | PKAE | Przedsiębiorstwo Komunikacji Busowej sp. z o. o | Real: PKA, City: Elblag | PL | TRAFFIC |
| 9 | PKAF | PARKER, KATHLEEN F | | | SCAC3 |
| 10 | PKAF | Pakistan Air Force | | PK | TRAFFIC |
| 11 | PKAG | PICKETT RACING | | | SCAC4 |
| 12 | PKAL | PARK AVENUE LIMOUSINE INCORPORATED | | | SCAC3 |
| 13 | PKAN | PARK AVENUE LIMOUSINE | | | SCAC3 |
| 14 | PKAN | PEYERK TRANSPORT | | | SCAC4 |
| 15 | PKAO | PEAK, ASURLEYTA O | | | SCAC3 |
| 16 | PKAS | PRICKETT AND SON INC | | | SCAC3 |
| 17 | PKAT | P & K AUTO TRANSPORT | | | SCAC3 |
| 18 | PKATGDY | Przedsiebiorstwo Komunikacji Autobusowej i Trolejbusowej w Gdyni | 1994 0 1998 | PL | TRAFFIC |
| 19 | PKAV | PICK YOUR PART AUTO WRECKING | | | SCAC4 |
