| 1 | PRD | Presidential Air | Callsign: Presidential, | USA | AVCODES |
| 2 | PRD | Presidential Aviation, Inc. | Callsign: Presidential, | USA | AVCODES |
| 3 | PRD | Presidential Aviation | | | ICAO1 |
| 4 | PRDA | PARR, DARLENE A | | | SCAC3 |
| 5 | PRDB | PROPST DISTRIBUTING INC | | | SCAC3 |
| 6 | PRDC | PURDY FISHERIES LIMITED | | | SCAC4 |
| 7 | PRDD | PARCEL DELIVERY COMPANY INC | | | SCAC3 |
| 8 | PRDD | PECK AERO PRODUCTS LTD | | | SCAC4 |
| 9 | PRDE | PREDALE INC | | | SCAC3 |
| 10 | PRDE | PRIVILEGES DESIGN INC | | | SCAC4 |
| 11 | PRDF | PARADIS, FRANCOIS | | | SCAC3 |
| 12 | PRDG | PRODGER, MEYN & CO | | | SCAC3 |
| 13 | PRDH | PACIFIC RIM TRANSPORTATION LTD | | | SCAC4 |
| 14 | PRDI | PARCEL DELIVERY CO INC | | | SCAC3 |
| 15 | PRDK | PRIORITY DISPATCH OF KENTUCKY INC | | | SCAC3 |
| 16 | PRDK | PROMAR AGENCIES (THE NETHERLANDS) B | | | SCAC4 |
| 17 | PRDL | PRICE DELIVERY SERVICE INC | | | SCAC3 |
| 18 | PRDL | PRONTO DRILLING INC | | | SCAC4 |
| 19 | PRDM | PRIDEMORE TRANSPORTATION | | | SCAC3 |
| 20 | PRDM | PARADOM INTERNATIONAL INC | | | SCAC4 |
| 21 | PRDN | PROSOURCE DISTRIBUTION SERVICES | | | SCAC3 |
| 22 | PRDO | PRODELCO INC | | | SCAC3 |
| 23 | PRDQ | PRODUCTIVITY CO LTD | | | SCAC4 |
| 24 | PRDR | PRODUCE TRUCKERS INC | | | SCAC3 |
| 25 | PRDS | PRUDENTIAL RESIDENTIAL SERVICES LIM | | | SCAC4 |
| 26 | PRDT | PRIDE TRANSPORT COMPANY | | | SCAC3 |
| 27 | PRDT | PRIDE TRANSPORTATION INC | | | SCAC4 |
| 28 | PRDV | PROFESSIONAL DELIVERY SYSTEMS INC | | | SCAC3 |
| 29 | PRDW | P R D TRUCKING COMPANY | | | SCAC3 |
| 30 | PRDW | PROPAK DEVELOPMENT INC | | | SCAC4 |
| 31 | PRDX | Pacific Rail Dismantling Services, Inc. | 1/1994-7/2005 (not listed) | | NAKINA |
| 32 | PRDX | Pacific Rail Dismantling Services, Inc. | 1/94-7/2000 | | NRHS |
| 33 | PRDX | PACIFIC RAIL DISMANTLING SERVICES, INC. | | | PWRC |
| 34 | PRDX | Pacific Rail Dismantling Services | | | RSRV |
| 35 | PRDX | PACIFIC RAIL DISMANTLING SERVICES, | | | SCAC4 |
