| 1 | CRC | Conair Aviation Ltd. | Callsign: Conair Canada, | CDN | AVCODES |
| 2 | CRC | Conair Aviation | | | ICAO1 |
| 3 | CRC | Cumberland Ry. Co., Sydney and Louisburg Division | 10/1966 | | NAKINA |
| 4 | CRC | Cumberland Ry. Co., Sydney and Louisburg Division | Oct-66 | | NRHS |
| 5 | CRC | *CUMBERLAND RWY. CO., SYDNEY & LOUISBURG DIV. | | | PWRC |
| 6 | CRC | *CALUMET WESTERN RAILROAD | | | PWRC |
| 7 | CRCB | CIRCLE C TRUCKING INC | | | SCAC3 |
| 8 | CRCB | CIRCLE B RANCH | | | SCAC4 |
| 9 | CRCC | CENTRAL ROADWAY CARRIERS CORP | | | SCAC3 |
| 10 | CRCC | CHANGING RIVERS CONTRACT CARRIERS L | | | SCAC4 |
| 11 | CRCD | CARSON CARRIERS OF DALLAS INC | | | SCAC3 |
| 12 | CRCD | CANADA ROAD CARRIER LTD | | | SCAC4 |
| 13 | CRCE | CROWN CARTAGE & STORAGE CO | | | SCAC3 |
| 14 | CRCE | CRUCERO USA LLC | | | SCAC4 |
| 15 | CRCF | CAST, ROBERT CLIFFORD | | | SCAC3 |
| 16 | CRCF | CONTRERAS CORONA, FERNANDO | | | SCAC4 |
| 17 | CRCG | CASSE RACING | | | SCAC4 |
| 18 | CRCI | CARLE CARTAGE COMPANY | | | SCAC3 |
| 19 | CRCI | CDI INTERNATIONAL INC | | | SCAC4 |
| 20 | CRCJ | CIRCLE T LOGISTICS INC | | | SCAC4 |
| 21 | CRCK | CRC MARINE SERVICES INC | | | SCAC4 |
| 22 | CRCL | CARDINAL CONTAINER INC | | | SCAC3 |
| 23 | CRCL | CROSS COUNTRY TRANSPORT LTD | | | SCAC4 |
| 24 | CRCM | CARA TRANSPORTATION CO INC | | | SCAC3 |
| 25 | CRCN | CAL-RITE CARTAGE INC | | | SCAC3 |
| 26 | CRCN | CROSS ROAD CENTERS | | | SCAC4 |
| 27 | CRCO | CROWN CARGO SERVICES INC | | | SCAC3 |
| 28 | CRCO | CARCO (USA) INC | | | SCAC4 |
| 29 | CRCP | CRASKA, C P INC | | | SCAC3 |
| 30 | CRCQ | CRESTON CARTAGE | | | SCAC3 |
| 31 | CRCQ | CRC CANADA | | | SCAC4 |
| 32 | CRCR | CRETE CARRIER CORPORATION | | | PWRC |
| 33 | CRCR | Crete Carrier Corporation | | | RSRV |
| 34 | CRCR | CRETE CARRIER CORPORATION | | | SCAC3 |
| 35 | CRCR | CRETE CARRIER CORPORATION | | | SCAC4 |
| 36 | CRCS | CAMROSE COLONY INC | | | SCAC4 |
| 37 | CRCT | CHRIST CENTRAL | | | SCAC4 |
| 38 | CRCU | CONSOLIDATED RAIL CORP. | | | PWRC |
| 39 | CRCU | CONSOLIDATED RAIL CORPORATION (CONR | | | SCAC3 |
| 40 | CRCV | CARNACO TRANSPORT INC | | | SCAC3 |
| 41 | CRCV | COFFEYVILLE RESOURCES CRUDE TRANSPO | | | SCAC4 |
| 42 | CRCW | CREST CARTAGE & WAREHOUSING LTD | | | SCAC3 |
| 43 | CRCX | Consolidated Rail Corp. | 7/2000-7/2005 (not listed) | | NAKINA |
| 44 | CRCX | Calumet Refining Co. | 4/1970-1/1975 | | NAKINA |
| 45 | CRCX | Calumet Refining Co., a Division of Calumet Industries, Inc. | 1/1980; eliminated 10/1980 | | NAKINA |
| 46 | CRCX | Calumet Refining Co., a Division of Calumet Industries, Inc. | added 10/1965; 10/1966 | | NAKINA |
| 47 | CRCX | Continental Refining Co. | 8/1920-1/1945 | | NAKINA |
| 48 | CRCX | Calumet Refining Co. | Apr-38 | | NRHS |
| 49 | CRCX | Calumet Refining Co., a Division of Calumet Industries, Inc. | added 10/65; 10/66 | | NRHS |
| 50 | CRCX | Calumet Refining Co. | 4/70-1/75 | | NRHS |
| 51 | CRCX | Calumet Refining Co., a Division of Calumet Industries, Inc. | 1/80; eliminated 10/80 | | NRHS |
| 52 | CRCX | Consolidated Rail Corp. | Jul-00 | | NRHS |
| 53 | CRCX | *CALUMET REFINING CO. [CONTINENTAL REFINING CO.] | | | PWRC |
| 54 | CRCX | *CORNHUSKER RAIL CAR SERVICES, INC. | | | PWRC |
| 55 | CRCX | +CONSOLIDATED RAIL CORP. | | | PWRC |
| 56 | CRCX | Conrail Shared Assets Operations | | | RSRV |
| 57 | CRCX | CALUMET REFINING CO | | | SCAC3 |
| 58 | CRCX | CONSOLIDATED RAIL CORPORATION | | | SCAC4 |
| 59 | CRCY | C RITE CARRIERS INC | | | SCAC4 |
| 60 | CRCZ | *CARRIE RADEY CO. | | | PWRC |
| 61 | CRCZ | *NORFOLK SOUTHERN CORP. [CONSOLIDATED RAIL CORP.] | | | PWRC |
| 62 | CRCZ | Conrail (Norfolk Southern) | | | RSRV |
| 63 | CRCZ | NORFOLK SOUTHERN RAILWAY COMPANY (N | | | SCAC4 |