| 1 | APB | Air Atlantique / Air Publicité | IATA: 4Q, Callsign: Charente, Declared bankruprcy on 06 April 2004. Designator KI recalled by IATA | F | AVCODES |
| 2 | APB | Air Atlantique / Air Publicité | IATA: KI, Callsign: Charente, Designator KI recalled by IATA | F | AVCODES |
| 3 | APB | Aviopiva | Callsign: Aviopiva, Founded in 2004. Ceased operations in 2006. | BIH | AVCODES |
| 4 | APB | Air Atlantique / Air Publicité | | F | AVCODES |
| 5 | APB | Aalborg Privatbaner | 1917 - 1969 | DK | jernbanen.dk |
| 6 | APB | Aalborg Privatbaner | 1917 - 1969 | DK | TRAFFIC |
| 7 | APBA | A PLUS TRANSPORT | | | SCAC4 |
| 8 | APBB | A & P TRANSPORTATION OF SJ INC | | | SCAC4 |
| 9 | APBC | APPLE COMMUTER INC | | | SCAC3 |
| 10 | APBD | APACHE STAINLESS EQUIPMENT | | | SCAC4 |
| 11 | APBF | APODACA BROS INC | | | SCAC4 |
| 12 | APBG | AMERICAN PORTABLE BUILDINGS CORPORA | | | SCAC3 |
| 13 | APBG | AMERICA BEST TRANSPORT INC | | | SCAC4 |
| 14 | APBI | ALKOR SHIPPING CORP | | | SCAC4 |
| 15 | APBK | AMERICAN PIGGYBACK SERVICES INC | | | SCAC3 |
| 16 | APBK | ARIES LOGISTICS LP | | | SCAC4 |
| 17 | APBL | APPLE BLOSSOM CHARTER | | | SCAC3 |
| 18 | APBL | ABN - PLAINFIELD TRUCKING LLC | | | SCAC4 |
| 19 | APBM | ATKINS-PARKER BROS MOVING | | | SCAC3 |
| 20 | APBO | ADAMS, PAUL | | | SCAC4 |
| 21 | APBS | APPLIED BLASTING SERVICES | | | SCAC3 |
| 22 | APBS | ALEXANDRIA PROFESSIONAL BODY SUGARI | | | SCAC4 |
| 23 | APBT | APOLLO BOCK TRAVEL | | | SCAC3 |
| 24 | APBW | ALL POINT LOGISTICS LLC | | | SCAC4 |
| 25 | APBY | APPLEBY TRANSPORTATION LTD | | | SCAC3 |
| 26 | APBY | APPLEBY TRANSPORTATION LTD | | | SCAC4 |
