| 1 | PCL | Pacific Airlines Chile, S.A. | Callsign: Pacific Chile, | RCH | AVCODES |
| 2 | PCL | Pinnacle Air Group | | | ICAO1 |
| 3 | PCL | PIEDMONT COACH LINES INC | | | SCAC4 |
| 4 | PCLA | PACELLA TRUCKING EXPRESS | | | SCAC3 |
| 5 | PCLA | PACELLA TRUCKING EXPRESS | | | SCAC4 |
| 6 | PCLB | PROFESSIONAL COMPONENTS LTD | | | SCAC4 |
| 7 | PCLC | PACESETTER COACH LINES OF COLORADO | | | SCAC3 |
| 8 | PCLD | PORTULANCA CO LTD. | | | SCAC3 |
| 9 | PCLE | PRESTIGE COACH LINE INC | | | SCAC3 |
| 10 | PCLE | PACLINE CONVEYORS | | | SCAC4 |
| 11 | PCLF | POLICELLA FARMS LTD | | | SCAC4 |
| 12 | PCLH | PLATINUM CARGO LOGISTICS INC | | | SCAC4 |
| 13 | PCLI | PACIFIC COAST TRUCK LINES INC | | | SCAC3 |
| 14 | PCLI | PENTA CO LTD | | | SCAC4 |
| 15 | PCLK | PROFIT CHEER LINE | | | SCAC4 |
| 16 | PCLL | PACIFIC LLOYD LINE | | | SCAC4 |
| 17 | PCLM | PRICE LIMOUSINE II INC | | | SCAC3 |
| 18 | PCLO | PACCILLO TOURS | | | SCAC3 |
| 19 | PCLP | PARCEL PRO | | | SCAC3 |
| 20 | PCLP | PCL (SHIPPING) PTE LTD | | | SCAC4 |
| 21 | PCLQ | PROCUREMENT & LOGISTIC SERVICES INC | | | SCAC4 |
| 22 | PCLR | P C L TRANSPORT LTD | | | SCAC4 |
| 23 | PCLS | PROFESSIONAL CADILLAC LIMOUSINE SER | | | SCAC3 |
| 24 | PCLT | P C L TRANSPORT LLC | | | SCAC4 |
| 25 | PCLU | PAN CONTINENTAL SHIPPING CO LTD | | ROK | BIC |
| 26 | PCLU | MARITIME CONTAINER LINES, LTD. | | | PWRC |
| 27 | PCLU | Maritime Container Lines Limited | | | RSRV |
| 28 | PCLU | PACIFIC CONTAINER LINE | | | SCAC3 |
| 29 | PCLU | PAN CONTINENTAL SHIPPING CO LTD | | | SCAC4 |
| 30 | PCLV | PACIFIC CASCADE LOGISTICS LLC | | | SCAC4 |
| 31 | PCLW | PACC CONTAINER LINE PTE LTD | | | SCAC4 |
| 32 | PCLX | Polymer Corp. Ltd. | 1/1946-10/1966; eliminated 7/1968 | | NAKINA |
| 33 | PCLX | Philadelphia Car Line Corp. | 7/1930 | | NAKINA |
| 34 | PCLX | Polymer Corp. Ltd. | 1/52-10/66; eliminated 7/68 | | NRHS |
| 35 | PCLX | *PHILADELPHIA CAR LINE CORP. | | | PWRC |
| 36 | PCLX | *POLYMER CORP. LTD. | | | PWRC |
| 37 | PCLX | POLYMER CORP LTD | | | SCAC3 |
| 38 | PCLX | PANTHERA LEASING INC | | | SCAC4 |
| 39 | PCLZ | PLUM CREEK LUMBER | | | PWRC |
