| 5201 | CFMW | C & C FARMS AND | | | SCAC4 |
| 5202 | CFMX | Cargill, Inc. | added 7/1994; 7/2000-7/2005 | | NAKINA |
| 5203 | CFMX | Secretaria de la Defensa Nacional, Comission de Fomento Industrial Militar | 1/1943-1/1950 | | NAKINA |
| 5204 | CFMX | Cargill, Inc. | added 7/94; 7/2000 | | NRHS |
| 5205 | CFMX | *SECRETARIA DE LA DEFENSA NACIONAL, COMISSION DE FOMENTO INDUSTRIAL MILITAR | | | PWRC |
| 5206 | CFMX | +CARGILL, INC. | | | PWRC |
| 5207 | CFMX | Cargill | | | RSRV |
| 5208 | CFMX | CARGILL, INC. | | | SCAC4 |
| 5209 | CFN | Church Fenton FTU | Callsign: Church Fenton, | GB | AVCODES |
| 5210 | CFN | Church Fenton Flying Training Unit | | | ICAO1 |
| 5211 | CFNC | CAROLINA FREIGHT CORPORATION | | | SCAC3 |
| 5212 | CFNC | C A F INC | | | SCAC4 |
| 5213 | CFND | CARRIER FIND LTD | | | SCAC4 |
| 5214 | CFNE | CONSOLIDATED FREIGHT EXPRESS LLC | | | SCAC4 |
| 5215 | CFNF | CALIFORNIA FREIGHT SERVICES | | | SCAC3 |
| 5216 | CFNG | CENTENNIAL FARMS (NIAGARA) INC | | | SCAC4 |
| 5217 | CFNI | COFFIN TRANSIT INC | | | SCAC3 |
| 5218 | CFNL | COOPER'S FINE LINE TRANSPORT | | | SCAC3 |
| 5219 | CFNM | CENTROFIN MANAGEMENT INC. | | | SCAC3 |
| 5220 | CFNM | CENTROFIN MANAGEMENT INC | | | SCAC4 |
| 5221 | CFNO | COFFMAN OIL CO INC | | | SCAC4 |
| 5222 | CFNP | COMMERCIAL FURNITURE TRANSPORT | | | SCAC4 |
| 5223 | CFNQ | CAL-STATE TRANSPORT CO INC | | | SCAC3 |
| 5224 | CFNQ | CLIFTON TRANSPORT | | | SCAC4 |
| 5225 | CFNR | California Northern R.R. Co., L.P. | 1/1994-7/2005 | | NAKINA |
| 5226 | CFNR | California Northern R.R. Co., L.P. | 1/94-7/2000 | | NRHS |
| 5227 | CFNR | CALIFORNIA NORTHERN RAILROAD COMPANY, LP | | | PWRC |
| 5228 | CFNR | California Northern Railroad | | | RSRV |
| 5229 | CFNR | CALIFORNIA NORTHERN RAILROAD COMPAN | | | SCAC4 |
| 5230 | CFNR | California Northern Railroad | | USA | TRAFFIC |
| 5231 | CFNS | CUSTOM FREIGHT SYSTEMS, INC | | | SCAC3 |
| 5232 | CFNT | CALIFORNIA TRANS LOADING NETWORK IN | | | SCAC3 |
| 5233 | CFNV | CALNEV PIPE LINE COMPANY | | | SCAC3 |
| 5234 | CFNW | CALIFORNIA TRANSPORTATION NETWORK I | | | SCAC3 |
| 5235 | CFO | Ottawa Central Railway | | | RSRV |
| 5236 | CFOA | CARLTON FOODS | | | SCAC4 |
| 5237 | CFOB | COMFORT TOURS INC | | | SCAC3 |
| 5238 | CFOC | CALIFORNIA CAR SERVICE | | | SCAC3 |
| 5239 | CFOC | CARGO FORCE INCORPORATED | | | SCAC4 |
| 5240 | CFOD | CALIFORNIA DISTRIBUTION SYSTEMS | | | SCAC3 |
| 5241 | CFOD | CARS TO FLORIDA | | | SCAC4 |
| 5242 | CFOF | CALIFORNIA FLAVOR LABS | | | SCAC3 |
| 5243 | CFOG | C F S LOGISTICS INC | | | SCAC4 |
| 5244 | CFOH | CONTINENTAL TRANSPORT & FORWARDING | | | SCAC4 |
| 5245 | CFOI | C F O ENTERPRISES INC | | | SCAC3 |
| 5246 | CFOJ | COUNCIL FUEL OIL | | | SCAC4 |
| 5247 | CFON | CHESTER COUNTY FUEL OIL INC | | | SCAC4 |
| 5248 | CFOO | C F OCEAN SERVICES | | | SCAC3 |
| 5249 | CFOP | COLONIAL FUEL OIL CORP | | | SCAC4 |
| 5250 | CFOQ | COMFORT OILHEAT INC | | | SCAC3 |
| 5251 | CFOQ | COMFORT OIL INC | | | SCAC4 |
| 5252 | CFOR | COASTAL FORWARDERS | | | SCAC3 |
| 5253 | CFOS | CLIFFORD, STEVE TRUCKING | | | SCAC3 |
| 5254 | CFOS | CRESCENT FOODS | | | SCAC4 |
| 5255 | CFOT | CALIFORMIA TRAFFIC CONSULTANTS | | | SCAC3 |
| 5256 | CFOV | COOL FOUR STARS SERVICE LLC | | | SCAC4 |
| 5257 | CFOW | CARLYLE FORWARDING INC | | | SCAC4 |
| 5258 | CFP | Compania de Aviacion Faucett S.A. | IATA: CF, Callsign: Charlie Foxtrot, ICAO callsign changed to Faucet | PE | AVCODES |
| 5259 | CFP | Corporacion Asesora S.A. (Faucett S.A.) | IATA: CF, Callsign: Faucet, Name changed from Compania de Aviacion Faucett | PE | AVCODES |
| 5260 | CFP | Corporacion Asesora S.A. (Faucett S.A.) | Callsign: Faucet, Designator CF recalled by IATA. Name changed from Compania de Aviacion Faucett | PE | AVCODES |
| 5261 | CFP | Compania de Aviacion Faucett S.A. | IATA: CF, Callsign: Faucet, Name changed to Corporacion Asesora S.A. (Faucett S.A.) | PE | AVCODES |
| 5262 | CFP | Canadian Forest Products | | CDN | TRAFFIC |
| 5263 | CFPA | CHILL FRESH PRODUCE INC | | | SCAC4 |
| 5264 | CFPB | CAPITAL FOREST PRODUCTS | | | SCAC4 |
| 5265 | CFPD | CUSTOM FOREST PRODUCTS INCORPORATED | | | SCAC4 |
| 5266 | CFPE | CAL-PACIFIC EXPRESS | | | SCAC3 |
| 5267 | CFPF | COASTAL FOREST PRODUCTS | | | SCAC4 |
| 5268 | CFPG | C & F STAMPING CO | | | SCAC3 |
| 5269 | CFPI | CAPE FEAR TRANSPORT INC | | | SCAC3 |
| 5270 | CFPI | CAPE FEAR TRANSPORT INC | | | SCAC4 |
| 5271 | CFPK | CHARLIE FILM PRODUCTIONS INC | | | SCAC4 |
| 5272 | CFPL | CANEDA FOREST PRODUCTS SALES LTD | | | SCAC3 |
| 5273 | CFPL | CANADA FOREST PRODUCTS SALES LTD | | | SCAC4 |
| 5274 | CFPM | C.F.P.M. | | FR | VKM |
| 5275 | CFPN | CRYSTAL FLASH TRANSPORT LLC | | | SCAC4 |
| 5276 | CFPO | C & F PACKING CO. INC. | | | SCAC4 |
| 5277 | CFPQ | C F P LIMITED | | | SCAC4 |
| 5278 | CFPS | CONTINENTAL MOVING & STORAGE INC | | | SCAC3 |
| 5279 | CFPT | CERTIFIED FREIGHT TRANSPORT LTD | | | SCAC3 |
| 5280 | CFPU | CAMINNHOS DE FERRO PORTUGUESES EP | | | SCAC3 |
| 5281 | CFPU | CP-CAMINHOS DE FERRO PORTUGUESES | | | SCAC4 |
| 5282 | CFPX | General Electric Railcar Services Corp. | added 1/1984; 1/1994; eliminated 10/1994 | | NAKINA |
| 5283 | CFPX | North American Car Corp. | added 10/1972; 1/1975-1/1980; eliminated 1/1984 | | NAKINA |
| 5284 | CFPX | Chartrand's Tank Car Service | added 7/1953; 7/1954; eliminated 7/1955 | | NAKINA |
| 5285 | CFPX | Chartrand's Traffic Service | 1/1952; eliminated 7/1953 | | NAKINA |
| 5286 | CFPX | Central Farm Products Co. | 4/1947 (not listed); 1/1950 | | NAKINA |
| 5287 | CFPX | Chartrand's Traffic Service | Jan-52 | | NRHS |
| 5288 | CFPX | Chartrand's Tank Car Service | eliminated 7/55 | | NRHS |
| 5289 | CFPX | North American Car Corp. | added 10/72; 1/75-1/80 | | NRHS |
| 5290 | CFPX | General Electric Railcar Services Corp. | 1/94; eliminated 10/94 | | NRHS |
| 5291 | CFPX | *CENTRAL FARM PRODUCTS CO. | | | PWRC |
| 5292 | CFPX | *CHARTRAND'S TANK CAR SERVICE [CHARTRAND'S TRAFFIC SERVICE] | | | PWRC |
| 5293 | CFPX | *(NATX) GENERAL ELECTRIC RAILCAR SERVICES CORP. [NORTH AMERICAN CAR CORP.] | | | PWRC |
| 5294 | CFPX | Central Farm Products Co. (GE Railcar Services Corporation) | | | RSRV |
| 5295 | CFQC | Quebec Central Railway | | | RSRV |
| 5296 | CFQG | CHIEF LOGISTICS | | | SCAC4 |
| 5297 | CFQH | CALIFORNIA SHIPPING INC. | | | SCAC3 |
| 5298 | CFQI | CARGO TRANSFER SERVICES | | | SCAC4 |
| 5299 | CFQR | CALFO RED LINE MOVING & STORAGE CO | | | SCAC3 |
| 5300 | CFQS | CONTINENTAL FREIGHT SERVICES INC | | | SCAC3 |
