| 1 | PAD | Professional Express Courier Service, Inc. | Callsign: Air Professional, | USA | AVCODES |
| 2 | PAD | Professional Express Courier Service | | | ICAO1 |
| 3 | PADA | Padarn Railway | | GB | TRAFFIC |
| 4 | PADB | PADULA BROS INC | | | SCAC3 |
| 5 | PADD | PADDED WAGON INC, THE | | | SCAC4 |
| 6 | PADE | PAR DELIVERY SERVICE INC | | | SCAC3 |
| 7 | PADF | PADELFORD PACKET BOAT CO INC | | | SCAC3 |
| 8 | PADF | PALMETTO TRANSPORTATION DIVISION IN | | | SCAC4 |
| 9 | PADG | PADGETT, GORDON A TRUCKING INC | | | SCAC3 |
| 10 | PADH | PADO COMPANY | | | SCAC3 |
| 11 | PADH | P A N MANUFACTURING | | | SCAC4 |
| 12 | PADI | PADDISON TRUCK LINES INC | | | SCAC3 |
| 13 | PADI | PADILLA REFRIGERADOS | | | SCAC4 |
| 14 | PADM | P A D | | | SCAC3 |
| 15 | PADN | PACER DIVISION (DIV OF PACIFIC MOTO | | | SCAC3 |
| 16 | PADN | PACER TRANSPORT INC | | | SCAC4 |
| 17 | PADO | P D Q DELIVERY SERVICE | | | SCAC3 |
| 18 | PADP | PARCEL DISPATCH, INC | | | SCAC3 |
| 19 | PADQ | PADILLAS MOVING & STORAGE | | | SCAC3 |
| 20 | PADR | PADRINO COMPANY S A | | | SCAC3 |
| 21 | PADR | POSH PAWZ | | | SCAC4 |
| 22 | PADS | PADDINGTON SHIPPING COMPANY LIMITED | | | SCAC4 |
| 23 | PADT | P & D TRANSPORTATION, INC | | | SCAC3 |
| 24 | PADU | PACIFIC AUSTRALIAN DIRECT LINES | | | SCAC3 |
| 25 | PADU | LATA ENVIRONMENTAL SERVICES OF KENT | | | SCAC4 |
| 26 | PADX | URANIUM DISPOSITION SERVICES, LLC | | | PWRC |
| 27 | PADX | URANIUM DISPOSITION SERVICES LLC | | | SCAC4 |
| 28 | PADY | PARCEL DELIVERY SERVICE INC | | | SCAC3 |
