| 6201 | PNCT | P & C TRUCKING INC | | | SCAC3 |
| 6202 | PNCT | PINNACLE TRANSPORT LTD | | | SCAC4 |
| 6203 | PNCU | PACIFIC ENVIRONMENTAL CORP. | | USA | BIC |
| 6204 | PNCU | Pacific Environmental | | | RSRV |
| 6205 | PNCU | PACIFIC ENVIROMENTAL CORP | | | SCAC4 |
| 6206 | PNCV | PRECISION CAMERA CARS LTD | | | SCAC4 |
| 6207 | PNCX | PRECISION NATIONAL CORPORATION | | | PWRC |
| 6208 | PNCX | PRECISION NATIONAL CORPORATION | | | SCAC4 |
| 6209 | PNCX | Precision National Corporation | | USA | TRAFFIC |
| 6210 | PNCY | PRINCE OIL COMPANY INC | | | SCAC4 |
| 6211 | PNCZ | FLEXI-VAN LEASING INC | | | SCAC4 |
| 6212 | PND | Pond Air Express, Inc. | Callsign: Pond Air, | USA | AVCODES |
| 6213 | PND | Pond Air Express | | | ICAO1 |
| 6214 | PNDA | PANDA TRADING INC | | | SCAC3 |
| 6215 | PNDB | PENN DISTRIBUTORS INC | | | SCAC3 |
| 6216 | PNDC | PERRY, ND LLC | | | SCAC4 |
| 6217 | PNDE | PANDA EXPRESS | | | SCAC3 |
| 6218 | PNDF | PONDEROSA FARMS INC | | | SCAC3 |
| 6219 | PNDI | PANDA LOGISTICS LTD | | | SCAC4 |
| 6220 | PNDL | PRENTICE, DALE L CO | | | SCAC3 |
| 6221 | PNDM | PPKS Nowy Dwór Mazowiecky | | PL | TRAFFIC |
| 6222 | PNDO | POUNDER OIL SERVICE INC | | | SCAC4 |
| 6223 | PNDP | PINDER TRANSPORT LTD | | | SCAC4 |
| 6224 | PNDQ | PANDESSIA MARITIME INC. | | | SCAC3 |
| 6225 | PNDQ | POLARIS INDUSTRIES INC | | | SCAC4 |
| 6226 | PNDR | PANDERS & SHIPP TRAVEL | | | SCAC3 |
| 6227 | PNDR | PANDA TRUCKING | | | SCAC4 |
| 6228 | PNDS | PONDEROSA SYSTEMS INC | | | SCAC3 |
| 6229 | PNDS | PANADEROS TRUCKING | | | SCAC4 |
| 6230 | PNDT | P&D TRANSPORTATION, INC | | | SCAC3 |
| 6231 | PNDT | P & D TRANSPORTATION INC | | | SCAC4 |
| 6232 | PNDV | PENNSYLVANIA DELIVERY SYSTEMS INC | | | SCAC3 |
| 6233 | PNE | Peninter Aerea S.A. de C.V. | Callsign: Peninter, | MEX | AVCODES |
| 6234 | PNE | Peninter Aerea | | | ICAO1 |
| 6235 | PNEB | PANCOAST, ELLIOTT B | | | SCAC4 |
| 6236 | PNEC | P & E CONTAINER TRANSPORT | | | SCAC3 |
| 6237 | PNED | PINEDA TRUCKING CO | | | SCAC3 |
| 6238 | PNEF | PINE-EAGLE FREIGHTLINE | | | SCAC3 |
| 6239 | PNEH | PANTHER EXPRESS INC | | | SCAC3 |
| 6240 | PNEI | PONDEROSA EXPRESS INC | | | SCAC3 |
| 6241 | PNEJ | PITTMAN, ERIC TERRELL | | | SCAC4 |
| 6242 | PNEK | PAYNE TRUCKING | | | SCAC3 |
| 6243 | PNEL | PARNELL TRUCKING | | | SCAC3 |
| 6244 | PNEO | PISTORESI, NELLO & SON | | | SCAC4 |
| 6245 | PNEP | PANTAINER EXPRESS (DIV OF J P HARLE | | | SCAC3 |
| 6246 | PNEP | PANTAINER EXPRESS LINE PANALPINA IN | | | SCAC4 |
| 6247 | PNEQ | P & E I TRUCK LINES INC | | | SCAC3 |
| 6248 | PNER | Pocono Northeast Ry., Inc. | added 10/1982; eliminated 4/1989; eliminated 1/1991; 1/1994 | | NAKINA |
| 6249 | PNER | Pocono Northeast Ry., Inc. | added 10/82; eliminated 4/89; eliminated 1/91; 1/94 | | NRHS |
| 6250 | PNER | POCONO NORTHEAST RAILWAY INC (OUT OF SERVICE) | | | PWRC |
| 6251 | PNER | POCONO NORTHEAST RWY INC | | | SCAC3 |
| 6252 | PNES | PLANTE, EDMOND & SON INC | | | SCAC3 |
| 6253 | PNES | PLANTE, EDMOND & SON INC | | | SCAC4 |
| 6254 | PNET | PRO LINE TRUCKING CORP | | | SCAC4 |
| 6255 | PNEU | PACIFIC NORTHWEST EQUIPMENT INC | | USA | BIC |
| 6256 | PNEU | Pacific Northwest Equipment | | | RSRV |
| 6257 | PNEU | PACIFIC NORTHWEST EQUIPMENT | | | SCAC4 |
| 6258 | PNEW | PROSPERITY NAVIGATION ENTERPRISES S | | | SCAC4 |
| 6259 | PNF | Panafrican Airways | IATA: PQ, Callsign: Panways, | CI | AVCODES |
| 6260 | PNF | PanAfriqiyah | Callsign: Zebec, Subsidary of Afriqiyah | M | AVCODES |
| 6261 | PNF | Panafrican Airways | IATA: PQ | | ICAO1 |
| 6262 | PNFC | PATTON FREIGHT CONSULTING | | | SCAC3 |
| 6263 | PNFF | PAN AMERICAN SHIPPING CO INC | | | SCAC3 |
| 6264 | PNFL | P E N FUEL CO INC | | | SCAC4 |
| 6265 | PNFO | PENN FUEL OIL CO | | | SCAC4 |
| 6266 | PNFQ | PANFREIGHT MARITIME INC. | | | SCAC3 |
| 6267 | PNFQ | PANFREIGHT MARITIME INC. | | | SCAC4 |
| 6268 | PNFR | P & F TRUCKING ASSOCIATES INC | | | SCAC3 |
| 6269 | PNFS | POND FREIGHT SERVICE INC | | | SCAC3 |
| 6270 | PNFT | P & F TRANSPORT INC | | | SCAC3 |
| 6271 | PNFW | PIONEER FREIGHTWAYS | | | SCAC3 |
| 6272 | PNG | Puerto Rico Air National Guard | | PRI | AVCODES |
| 6273 | PNG | Puerto Rico National Guard | | | ICAO1 |
| 6274 | PNGA | PENNINGTON, ANTHONY | | | SCAC3 |
| 6275 | PNGA | POWERFUL NAVIGATION SA PANAMA | | | SCAC4 |
| 6276 | PNGC | P & G TRUCKING COMPANY | | | SCAC3 |
| 6277 | PNGD | PATTERSON GRAIN LTD | | | SCAC4 |
| 6278 | PNGE | PENGUIN EXPRESS LTD | | | SCAC3 |
| 6279 | PNGH | PENG HU SHIPPING COMPANY LTD | | | SCAC3 |
| 6280 | PNGK | PINE RIDGE TRUCKING LLC | | | SCAC4 |
| 6281 | PNGN | PENGUIN TRUCKING | | | SCAC3 |
| 6282 | PNGO | PENAGOS TRUCKING | | | SCAC3 |
| 6283 | PNGR | PENGRANDY COMPANY S A | | | SCAC3 |
| 6284 | PNGS | POLINGS HAY SERVICE | | | SCAC4 |
| 6285 | PNGW | PENNINGTON, WARREN | | | SCAC3 |
| 6286 | PNGX | The Peoples Natural Gas Co. | 7/1930-1/1950 | | NAKINA |
| 6287 | PNGX | The Peoples Natural Gas Co. | Apr-38 | | NRHS |
| 6288 | PNGX | PEOPLES NATURAL GAS CO. | | | PWRC |
| 6289 | PNH | Panh, Joint-Stock Company | Callsign: Kuban Lik, | RUS | AVCODES |
| 6290 | PNH | Panh | | | ICAO1 |
| 6291 | PNHC | P & H TRUCKING CO INC | | | SCAC3 |
| 6292 | PNHC | PINCH FLATBED INC | | | SCAC4 |
| 6293 | PNHG | P & H TRUCKING INC | | | SCAC3 |
| 6294 | PNHG | PINEHEIGHTS TRUCKING LTD | | | SCAC4 |
| 6295 | PNHI | P & H PIPELINE INDUSTRIES INC | | | SCAC3 |
| 6296 | PNHK | P & H TRUCKING | | | SCAC3 |
| 6297 | PNHL | PINE HILLS TAXI INC | | | SCAC3 |
| 6298 | PNHL | PANTHER, LARRY D TRUCKING LLC | | | SCAC4 |
| 6299 | PNHM | PNH TRUCKING INC | | | SCAC3 |
| 6300 | PNHN | PANHANDLE SALES INC | | | SCAC3 |
