| 9301 | CLOQ | CALSOL INC | | | SCAC3 |
| 9302 | CLOR | CLOVERLEAF TRANSPORTATION INC | | | SCAC3 |
| 9303 | CLOS | COMPREHENSIV | | | SCAC4 |
| 9304 | CLOT | CLOVER LANE TRANSPORTATION INC | | | SCAC3 |
| 9305 | CLOU | SEACO SRL | | BDS | BIC |
| 9306 | CLOU | CLOU CONTAINER LEASING GMBH | | | PWRC |
| 9307 | CLOU | CLOU Container Leasing | | | RSRV |
| 9308 | CLOU | CONTAINER LEASING AGENTUR GMBH | | | SCAC3 |
| 9309 | CLOU | SEA CONTAINERS LTD | | | SCAC4 |
| 9310 | CLOV | CLOVER ENTERPRISES | | | SCAC3 |
| 9311 | CLOV | CLOVERDALE FUEL LTD | | | SCAC4 |
| 9312 | CLOW | CALLOWAY OIL COMPANY | | | SCAC4 |
| 9313 | CLOX | Clark Refining & Marketing, Inc. | 7/2000-7/2005 (not listed) | | NAKINA |
| 9314 | CLOX | Canada Linseed Oil Mills, Ltd. | 7/1935-7/1954; eliminated 10/1955; added 1/1957; 10/1957-4/1961; eliminated 7/1965 | | NAKINA |
| 9315 | CLOX | Canada Linseed Oil Mills, Ltd. | 4/38-4/61; eliminated 7/65 | | NRHS |
| 9316 | CLOX | Clark Refining & Marketing, Inc. | Jul-00 | | NRHS |
| 9317 | CLOX | *CANADA LINSEED OIL MILLS, LTD. | | | PWRC |
| 9318 | CLOX | +CLARK REFINING & MARKETING, INC. | | | PWRC |
| 9319 | CLOX | Clark Refining and Marketing | | | RSRV |
| 9320 | CLOX | PREMCOR REFINING GROUP INC | | | SCAC4 |
| 9321 | CLOY | COLE OIL CO INC | | | SCAC4 |
| 9322 | CLP | Aero Club de Portugal | Callsign: Club Portugal, | P | AVCODES |
| 9323 | CLP | Aero Club De Portugal | | | ICAO1 |
| 9324 | CLP | The Clarendon and Pittsford R.R. Co. | 1/1975; added 1/1977; 1/1980-7/2005 | | NAKINA |
| 9325 | CLP | The Clarendon and Pittsford R.R. Co. | 1/75; added 1/77; 1/80-7/2000 | | NRHS |
| 9326 | CLP | CLARENDON & PITTSFORD RAILROAD | | | PWRC |
| 9327 | CLP | Clarendon and Pittsford Railroad | | | RSRV |
| 9328 | CLP | The Clarendon and Pittsford R.R. Co. | | USA | TRAFFIC |
| 9329 | CLPA | COASTLINE TRANSPORT INC | | | SCAC4 |
| 9330 | CLPB | CLAYPOOL, BILLY | | | SCAC3 |
| 9331 | CLPC | CO-ALLIANCE LLP | | | SCAC4 |
| 9332 | CLPD | CONSOLDIATED PIER DELIVERIES INC | | | SCAC3 |
| 9333 | CLPF | CAL-PAC INDUSTRIES | | | SCAC3 |
| 9334 | CLPG | CLARK TRANSPORT CO | | | SCAC3 |
| 9335 | CLPH | CLP TRANSPORTATION, INC | | | SCAC3 |
| 9336 | CLPH | CLIMER TRUCKING LLC | | | SCAC4 |
| 9337 | CLPI | C & L ENTERPRISES | | | SCAC3 |
| 9338 | CLPJ | CLINE, PHIL TRUCKING | | | SCAC3 |
| 9339 | CLPJ | CREMERIA LOS PIONEROS SA DE CV | | | SCAC4 |
| 9340 | CLPL | CLARCO PIPELINE COMPANY | | | SCAC3 |
| 9341 | CLPL | CLASSIC PLASTICS | | | SCAC4 |
| 9342 | CLPM | CLP ENTERPRISES INCORPORATED | | | SCAC3 |
| 9343 | CLPN | CALIFORNIA PRODUCE DISTRIBUTORS | | | SCAC3 |
| 9344 | CLPN | CLAPPER CORPORATION | | | SCAC4 |
| 9345 | CLPO | CLIPPER TRUCKING CO | | | SCAC3 |
| 9346 | CLPP | CULPEPPER TRAILER SALES INC | | | SCAC3 |
| 9347 | CLPP | CLIPPER BULK SHIPPING LTD | | | SCAC4 |
| 9348 | CLPQ | CASTLE LEASING CORP | | | SCAC3 |
| 9349 | CLPQ | CLEOPATRA TRUCKING LLC | | | SCAC4 |
| 9350 | CLPR | CLIPPER LINES, INC | | | SCAC3 |
| 9351 | CLPR | CLIPPER INC | | | SCAC4 |
| 9352 | CLPS | CREST LIMOUSINE SERVICES INC | | | SCAC3 |
| 9353 | CLPT | CLOVER PASS TRANSFER | | | SCAC3 |
| 9354 | CLPT | COLES PETROLEUM BULK INC | | | SCAC4 |
| 9355 | CLPU | CARGOSOL LOGISTICS PVT.LTD. | | IND | BIC |
| 9356 | CLPU | CLARENDEN AND PITTSFORD RAILROAD | | | SCAC3 |
| 9357 | CLPV | CARTER, LEWIS INCORPORATED | | | SCAC3 |
| 9358 | CLPW | CLIPPER CRUISE LINE INC | | | SCAC3 |
| 9359 | CLPW | CARTER LOGISTIC GROUP LLC (REFRIGER | | | SCAC4 |
| 9360 | CLPX | Boulder Scientific Co. | 1/1994-7/2005 (not listed) | | NAKINA |
| 9361 | CLPX | Boulder Scientific Co. | 1/94-7/2000 | | NRHS |
| 9362 | CLPX | BOULDER SCIENTIFIC COMPANY | | | PWRC |
| 9363 | CLPX | Boulder Scientific | | | RSRV |
| 9364 | CLPX | BOULDER SCIENTIFIC COMPANY | | | SCAC4 |
| 9365 | CLPY | COLOPY MOVING & STORAGE INC | | | SCAC3 |
| 9366 | CLPY | CHEM LAB PRODUCTS INC | | | SCAC4 |
| 9367 | CLPZ | CLARENDON & PITTSFORD RR | | | PWRC |
| 9368 | CLPZ | Clarendon and Pittsford Railroad | | | RSRV |
| 9369 | CLPZ | CLARENDEN AND PITTSFORD RAILROAD | | | SCAC3 |
| 9370 | CLPZ | CLARENDON AND PITTSFORD RAILROAD CO | | | SCAC4 |
| 9371 | CLQA | CIA TRANSPORTA LAMINA SA DE CV | | | SCAC4 |
| 9372 | CLQB | CAROLINA LOWCOUNTRY TOURS INC | | | SCAC3 |
| 9373 | CLQC | COLLIER, CLINTON C | | | SCAC3 |
| 9374 | CLQC | CLEAR LAKE CARTAGE INC | | | SCAC4 |
| 9375 | CLQD | CLASS LIMOUSINE SERVICE | | | SCAC3 |
| 9376 | CLQE | CHICAGOLAND-QUAD CITIES EXPRESS INC | | | SCAC3 |
| 9377 | CLQE | CHICAGOLAND-QUAD CITIES EXPRESS INC | | | SCAC4 |
| 9378 | CLQF | CLI FREIGHT SYSTEMS INC. | | | SCAC3 |
| 9379 | CLQG | C & L TRUCKING COMPANY INC | | | SCAC3 |
| 9380 | CLQG | COMCAR LOGISTICS LLC | | | SCAC4 |
| 9381 | CLQH | CLOUD SHIPPING LTD MONROVIA LIBERIA | | | SCAC3 |
| 9382 | CLQH | CORTRANS LOGISTICS LLC | | | SCAC4 |
| 9383 | CLQI | CORNERSTONE LOGISTICS LP | | | SCAC4 |
| 9384 | CLQJ | CLOUGHLY TRUCKING | | | SCAC4 |
| 9385 | CLQK | CLUCK TRUCKING | | | SCAC3 |
| 9386 | CLQK | CTL INC | | | SCAC4 |
| 9387 | CLQL | CLASS LIMOUSINE SERVICE | | | SCAC3 |
| 9388 | CLQM | CALUMET MARINE TOWING CORP | | | SCAC3 |
| 9389 | CLQN | CAROL LINE | | | SCAC3 |
| 9390 | CLQN | C & L TRANSPORTATION | | | SCAC4 |
| 9391 | CLQP | COLLINS TRANSPORTATION INC | | | SCAC3 |
| 9392 | CLQP | CHAMPION LOGISTICS GROUP | | | SCAC4 |
| 9393 | CLQQ | CAMPBELL & SONS LUBRICANTS LLC | | | SCAC4 |
| 9394 | CLQR | C L C RENTALS INC | | | SCAC3 |
| 9395 | CLQR | CAMERON, LEON RICHARD | | | SCAC4 |
| 9396 | CLQS | CASINO LIMOUSINE SERVICE INC | | | SCAC3 |
| 9397 | CLQT | CLOQUET TRANSFER CO | | | SCAC3 |
| 9398 | CLQT | CARPENTER LIQUID TRANSPORTERS INC | | | SCAC4 |
| 9399 | CLQV | CLC SERVICES LTD | | | SCAC3 |
| 9400 | CLQY | CLC LOGISTICS INC | | | SCAC4 |
