| 6701 | POAK | POLLARD TRUCKING INC | | | SCAC4 |
| 6702 | POAN | POLREY FURNITURE INC | | | SCAC4 |
| 6703 | POAP | PORTLAND AIRPORT LIMOUSINE COMPANY | | | SCAC3 |
| 6704 | POAQ | PONTIAC CARTAGE CO INC | | | SCAC3 |
| 6705 | POAQ | POTTER CHRISTMAS TREE FARM | | | SCAC4 |
| 6706 | POAR | PRO-AIRE TRANSPORT INC | | | SCAC3 |
| 6707 | POAR | PABCO INC | | | SCAC4 |
| 6708 | POAS | POST & SONS TRANSFER CO | | | SCAC3 |
| 6709 | POAS | POLYTECH NETTING INDUSTRIES DE MEXI | | | SCAC4 |
| 6710 | POAT | PORTERS AUTO TRANSPORT, INC | | | SCAC3 |
| 6711 | POAU | PRIMY OCEAN AIR LOGISTICS CO LTD | | PRC | BIC |
| 6712 | POB | Servicios Aereos Poblanos, S.A. de C.V. | Callsign: Poblanos, | MEX | AVCODES |
| 6713 | POB | Servicios Aereos Poblanos | | | ICAO1 |
| 6714 | POBC | P&O BULK CARRIERS LTD | | | SCAC3 |
| 6715 | POBC | P&O BULK CARRIERS LTD | | | SCAC4 |
| 6716 | POBE | POLAR BEAR EXPRESS INC | | | SCAC3 |
| 6717 | POBE | POULIN, MARIE-LOUIS | | | SCAC4 |
| 6718 | POBF | PORTER BROS FERTILIZER | | | SCAC3 |
| 6719 | POBI | PORT BIENVILLE RAILROAD | | | PWRC |
| 6720 | POBI | P O BOX INTERNATIONAL/U S A | | | SCAC4 |
| 6721 | POBK | PHILADELPHIA COCA-COLA BOTTLING COM | | | SCAC4 |
| 6722 | POBL | PERRYOPOLIS BUS LINES | | | SCAC3 |
| 6723 | POBL | PORT LINDEN CORPORATION | | | SCAC4 |
| 6724 | POBO | POOR BOY MOVERS INC | | | SCAC3 |
| 6725 | POBQ | POTTER, BEN FELTON | | | SCAC3 |
| 6726 | POBQ | PROFICIENT MACHINING INC | | | SCAC4 |
| 6727 | POBR | PORT OF ROYAL SLOPE RAILROAD | | | PWRC |
| 6728 | POBR | POOL BROTHERS | | | SCAC3 |
| 6729 | POBR | PROSSER, JOHN CHARLES | | | SCAC4 |
| 6730 | POBS | POLYBOIS INC | | | SCAC4 |
| 6731 | POBT | POOL, RICHARD J | | | SCAC4 |
| 6732 | POBU | PAN OCEAN SHIPPING CO LTD | | | SCAC3 |
| 6733 | POBU | STX PAN OCEAN CO LTD | | | SCAC4 |
| 6734 | POBY | POOLS BY ANGELO | | | SCAC4 |
| 6735 | POC | Pocono Air Lines, Inc. | Callsign: Pocono, | USA | AVCODES |
| 6736 | POC | Pocono Air Lines | | | ICAO1 |
| 6737 | POC | P&O Cruises | | | TRAFFIC |
| 6738 | POCA | PORT OF CATOOSA TERMINAL RAILROAD (FORMERLY PORT OF CATOOSA) | | | PWRC |
| 6739 | POCB | POCO ENTERPRISES INC | | | SCAC3 |
| 6740 | POCB | PREMIER FOODS INC | | | SCAC4 |
| 6741 | POCC | PORT CITY CAB CO | | | SCAC3 |
| 6742 | POCC | PHILLIPS OIL COMPANY INC | | | SCAC4 |
| 6743 | POCD | PORT OF CASCADE LOCKS | | | SCAC3 |
| 6744 | POCE | PONCA CITY EXPRESS INC | | | SCAC3 |
| 6745 | POCE | PRODUCERS TRANSPORT | | | SCAC4 |
| 6746 | POCF | P & O CONTAINERS LTD | | | SCAC3 |
| 6747 | POCG | PORT CITY TRUCKING INC | | | SCAC3 |
| 6748 | POCH | POCH, CHARLES INC | | | SCAC3 |
| 6749 | POCH | POTTS TRANSPORT CO INC | | | SCAC4 |
| 6750 | POCI | PORT CARGO MOTOR LINES INC | | | SCAC3 |
| 6751 | POCJ | POTEAT, CHARLES J | | | SCAC3 |
| 6752 | POCK | POLLOCK TRANSPORT INC | | | SCAC3 |
| 6753 | POCL | P&O NEDLLOYD CONTAINER LINES | | | SCAC3 |
| 6754 | POCL | P & O LINES | | | SCAC4 |
| 6755 | POCM | PORT CITY TRANSPORTATION | | | SCAC3 |
| 6756 | POCMT | Pocono Mountain Trails | | USA | TRAFFIC |
| 6757 | POCN | PETRO CHEMICAL TRANSPORT INC | | | SCAC3 |
| 6758 | POCN | PETRO CHEMICAL TRANSPORT | | | SCAC4 |
| 6759 | POCO | PARTON OIL CO INC | | | SCAC3 |
| 6760 | POCP | PORTLAND CORP | | | SCAC3 |
| 6761 | POCQ | PONTIAC CARTAGE INC | | | SCAC3 |
| 6762 | POCQ | PORTERS CASH FUEL | | | SCAC4 |
| 6763 | POCR | PAR LOGISTICS INC | | | SCAC4 |
| 6764 | POCS | POTISEK, MARIO ALBERTO | | | SCAC4 |
| 6765 | POCT | POCONO COAST TRANSPORTATION INC | | | SCAC4 |
| 6766 | POCU | MAERSK A/S | | DK | BIC |
| 6767 | POCU | P & O CONTAINERS, LT. | | | SCAC3 |
| 6768 | POCU | P & O NEDLLOYD BV | | | SCAC4 |
| 6769 | POCW | PRUETT OIL CO INC | | | SCAC4 |
| 6770 | POCX | Pierce Oil Corp. (Pierce Petroleum Corp.) | 7/1930 | | NAKINA |
| 6771 | POCX | Pierce Oil Corp. | 8/1920-7/1923 | | NAKINA |
| 6772 | POCX | PIERCE PETROLEUM CORP. [PIERCE OIL CORP.] | | | PWRC |
| 6773 | POCY | PORT CITY EXPRESS | | | SCAC3 |
| 6774 | POCY | PACKO, TONY FOOD COMPANY | | | SCAC4 |
| 6775 | POCZ | POTASH CORP. | | | PWRC |
| 6776 | POD | PACT Proair Charter Transport GmbH | Callsign: Freightdogs, | D | AVCODES |
| 6777 | PODA | POSSIDENTO, D A INC | | | SCAC3 |
| 6778 | PODB | PORTER DISTRIBUTING COMPANY | | | SCAC3 |
| 6779 | PODC | POMA DISTRIBUTING COMPANY INC | | | SCAC4 |
| 6780 | PODE | PONDEROSA TRANSPORTATION (DIV OF PO | | | SCAC3 |
| 6781 | PODE | POPE LLC | | | SCAC4 |
| 6782 | PODI | P & O DISTRIBUTORS INC | | | SCAC4 |
| 6783 | PODJ | POWELL, D J AGENT INC | | | SCAC3 |
| 6784 | PODL | PORT DELIVERY SERVICES INC | | | SCAC4 |
| 6785 | PODM | POTTER, DON MACHINERY CO | | | SCAC3 |
| 6786 | PODM | POPE, TIMOTHY | | | SCAC4 |
| 6787 | PODN | PRODEN INC | | | SCAC4 |
| 6788 | PODO | PORT ARTHUR TOWING CO | | | SCAC3 |
| 6789 | PODP | PORT OF DELIVERY INC | | | SCAC4 |
| 6790 | PODQ | POSTAL DELIVERY SERVICE | | | SCAC3 |
| 6791 | PODS | POWER DELIVERY SERVICE INC | | | SCAC3 |
| 6792 | PODT | POLAND, DON TRUCKING | | | SCAC3 |
| 6793 | PODV | PRIORITY ONE DELIVERY SERVICE INC | | | SCAC3 |
| 6794 | PODY | PODOLSKY INC | | | SCAC4 |
| 6795 | PODZ | PORT OF PEND D'OREILLE | | | PWRC |
| 6796 | POE | Porter Airlines Inc. | IATA: PD, IATA Designator changed to P3. | CDN | AVCODES |
| 6797 | POE | Porter Airlines Inc. | IATA: P3, IATA Designator changed from PD. | CDN | AVCODES |
| 6798 | POE | Porter Airlines | IATA: PD | | ICAO1 |
| 6799 | POEF | PORRAS, EFREN N | | | SCAC4 |
| 6800 | POEG | PORTER, G C TRUCKING | | | SCAC4 |
