| 2701 | CCOS | CHOICE LOGISTICS INC | | | SCAC4 |
| 2702 | CCOS | CEMENTOS COSMOS, S.A. | | ES | VKM |
| 2703 | CCOU | A-GAS AMERICAS (REFRIGERANTS & CARBON OFFSETS) | | USA | BIC |
| 2704 | CCOU | Coolgas | | | RSRV |
| 2705 | CCOU | CANTACLARO CONTAINER LINE | | | SCAC3 |
| 2706 | CCOU | CONDOR PRODUCTS CO INC | | | SCAC4 |
| 2707 | CCOV | CROSS COUNTRY OVERNIGHT INC | | | SCAC3 |
| 2708 | CCOW | CROSS COUNTRY AUTO TRANSPORT INC | | | SCAC3 |
| 2709 | CCOW | CELEBRATION CRUISE OPERATOR INC | | | SCAC4 |
| 2710 | CCOX | Chickasha Cotton Oil Co. | 7/1935-10/1966; eliminated 10/1967 | | NAKINA |
| 2711 | CCOX | Chickasha Cotton Oil Co. | 4/38-10/66; eliminated 10/67 | | NRHS |
| 2712 | CCOX | *CHICKASHA COTTON OIL CO. | | | PWRC |
| 2713 | CCOX | *COAL SUPPLY CORPORATION | | | PWRC |
| 2714 | CCOX | CHICKASHA COTTON OIL CO | | | SCAC3 |
| 2715 | CCOY | CROSS COUNTRY CORP | | | SCAC3 |
| 2716 | CCOY | CAGEDLION CORPORATION | | | SCAC4 |
| 2717 | CCOZ | CERTAINTEED COOP | | | PWRC |
| 2718 | CCP | Grand Holdings, Inc. d/b/a Champion Air | IATA: MG, Callsign: Champion Air, | USA | AVCODES |
| 2719 | CCP | Champion Air | IATA: MG | | ICAO1 |
| 2720 | CCP | CHICAGO CENTRAL & PACIFIC RR | | | PWRC |
| 2721 | CCP | Chicago Central & Pacific Railroad | | USA | TRAFFIC |
| 2722 | CCPA | CLASSIC CAR PARTS LTD | | | SCAC4 |
| 2723 | CCPB | CAPITOL CITY CO-OP COMMUTER INC | | | SCAC3 |
| 2724 | CCPC | C AND C TRANSPORTATION INC | | | SCAC3 |
| 2725 | CCPD | CONTAINER-CARE INTERNATIONAL INC | | | SCAC3 |
| 2726 | CCPD | COMTEST COMMUNICATIONS PRODUCTS LIM | | | SCAC4 |
| 2727 | CCPE | CONTAINER CORP OF AMERICA | | | SCAC3 |
| 2728 | CCPF | COAST TO COAST SHIPPERS INC | | | SCAC3 |
| 2729 | CCPG | CENTRAL CAROLINA SHIPPING INC | | | SCAC3 |
| 2730 | CCPG | C & C PARTNERS TRANSPORTATION INC | | | SCAC4 |
| 2731 | CCPH | CARROLL COMPANY, THE | | | SCAC3 |
| 2732 | CCPH | CUSTOM CRAB POTS | | | SCAC4 |
| 2733 | CCPI | CERESCORP INC | | | SCAC3 |
| 2734 | CCPJ | C & C ENTERPRISES | | | SCAC3 |
| 2735 | CCPJ | CENTRAL COAST PROVISIONS | | | SCAC4 |
| 2736 | CCPK | CASTILLO COMPU-TECH INC | | | SCAC3 |
| 2737 | CCPL | CASCI RENTAL AND TRANSPORT COMPANY OF CALIFORNIA | | | SCAC3 |
| 2738 | CCPL | CORNWALL CONCRETE PRODUCTS LTD | | | SCAC4 |
| 2739 | CCPM | CAMER CORPORATION | | | SCAC3 |
| 2740 | CCPN | CORPUS CHRISTI TERMINAL RAILROAD, INC. | | | PWRC |
| 2741 | CCPN | CORPUS CHRISTI TERMINAL RAILROAD IN | | | SCAC4 |
| 2742 | CCPO | CARO-CRIS TRANSPORT INC | | | SCAC3 |
| 2743 | CCPP | CALORIC CORPORATION | | | SCAC3 |
| 2744 | CCPQ | COMMERCIAL CARTAGE CORPORATION | | | SCAC3 |
| 2745 | CCPQ | C & C PORT SERVICES INC | | | SCAC4 |
| 2746 | CCPR | Chelatchie Prairie R.R., Inc. | added 4/1982; eliminated 4/1987 | | NAKINA |
| 2747 | CCPR | Chelatchie Prairie R.R., Inc. | added 4/82; eliminated 4/87 | | NRHS |
| 2748 | CCPR | CHELATCHIE PRAIRIE RAILROAD | | | PWRC |
| 2749 | CCPR | Chelatchie Prairie Railroad | | | RSRV |
| 2750 | CCPR | C & L TRUCKING | | | SCAC3 |
| 2751 | CCPS | CONCEPT PLASTICS INC | | | SCAC3 |
| 2752 | CCPS | CCP ENTERPRISE LC | | | SCAC4 |
| 2753 | CCPT | CANACO TRANSPORT | | | SCAC3 |
| 2754 | CCPW | CUSTOM COACH OF PORTLAND | | | SCAC3 |
| 2755 | CCPW | CUSTOM COACH OF PORTLAND | | | SCAC4 |
| 2756 | CCPX | Canadian Chemical Producers' Association | added 1/1992; 1/1994-7/2000; eliminated 7/2001; 7/2005 (not listed) | | NAKINA |
| 2757 | CCPX | Continental Chemical Products of Los Angeles, Inc. | added 4/1965; 7/1965-4/1970; eliminated 4/1972 | | NAKINA |
| 2758 | CCPX | Crown Central Petroleum Corp. | 7/1930-1/1952; eliminated 7/1954 | | NAKINA |
| 2759 | CCPX | Crown Central Petroleum Corp. | 4/38-1/52 | | NRHS |
| 2760 | CCPX | Continental Chemical Products of Los Angeles, Inc. | added 4/65; 7/65-4/70; eliminated 4/72 | | NRHS |
| 2761 | CCPX | Canadian Chemical Producers' Association | added 1/92; 1/94-7/2000; eliminated 7/2001 | | NRHS |
| 2762 | CCPX | *CROWN CENTRAL PETROLEUM CORP. | | | PWRC |
| 2763 | CCPX | *CONTINENTAL CHEMICAL PRODUCTS OF LOS ANGELES, INC. | | | PWRC |
| 2764 | CCPX | +CANADIAN CHEMICAL PRODUCERS' ASSOCIATION | | | PWRC |
| 2765 | CCPX | Canadian Chemical Producers | | | RSRV |
| 2766 | CCPX | CONTINENTAL CHEMICAL PRODUCTS INC | | | SCAC3 |
| 2767 | CCPX | CHEMISTRY INDUSTRY ASSOCIATION OF C | | | SCAC4 |
| 2768 | CCPY | CARROLL COMPANY INC | | | SCAC3 |
| 2769 | CCPZ | CILCO POWER | | | PWRC |
| 2770 | CCQ | Capital City Air Carriers, Inc. | Callsign: Cap City, | USA | AVCODES |
| 2771 | CCQ | Capital City Air Carriers | | | ICAO1 |
| 2772 | CCQA | COMMERICAL CARPETS OF AMERICA | | | SCAC3 |
| 2773 | CCQA | CORRPRO CANADA INC | | | SCAC4 |
| 2774 | CCQB | CAPRICE CHARTER | | | SCAC3 |
| 2775 | CCQB | COTTON CARRIERS LLC | | | SCAC4 |
| 2776 | CCQC | CLASSIC CARTAGE & CRATING | | | SCAC3 |
| 2777 | CCQD | COOL CONTAINERS | | | SCAC3 |
| 2778 | CCQD | COOL CARRIERS | | | SCAC4 |
| 2779 | CCQE | C C S EXPRESS INC | | | SCAC3 |
| 2780 | CCQE | COLD CHAIN TRANSPORTATION LLC | | | SCAC4 |
| 2781 | CCQF | C & C FARMS TRUCKING | | | SCAC3 |
| 2782 | CCQF | C & C FARMS TRUCKING | | | SCAC4 |
| 2783 | CCQG | CUSTOM CARTAGE INC | | | SCAC3 |
| 2784 | CCQG | CARCEG | | | SCAC4 |
| 2785 | CCQG | Changchun Rail Transit | | PRC | TRAFFIC |
| 2786 | CCQH | CARLSONS, CHARLES | | | SCAC4 |
| 2787 | CCQI | COLONIAL COURIER SERVICE INC | | | SCAC4 |
| 2788 | CCQJ | CENTRE CARRIERS ACQUISITION CORP | | | SCAC3 |
| 2789 | CCQK | CNC TRUCKING INC | | | SCAC3 |
| 2790 | CCQL | CAPITAL COACH LINES INC | | | SCAC3 |
| 2791 | CCQM | CONSER COACH SERVICES INC | | | SCAC3 |
| 2792 | CCQM | CARMIX CANADA LTD | | | SCAC4 |
| 2793 | CCQO | CARON CO., LTD | | | SCAC3 |
| 2794 | CCQO | CARSON, CHARLES 9149-6158 QC INC | | | SCAC4 |
| 2795 | CCQP | C & C EQUIPMENT TRANSPORT | | | SCAC3 |
| 2796 | CCQP | CONNECT CARRIERS CORP | | | SCAC4 |
| 2797 | CCQR | CALIFORNIA CRANE & RIGGING | | | SCAC3 |
| 2798 | CCQS | CUSTOM CONVENTION SERVICES INC | | | SCAC3 |
| 2799 | CCQS | C-COM SATELLITE SYSTEMS INC | | | SCAC4 |
| 2800 | CCQT | CROSS COUNTRY TRANSPORT INC | | | SCAC3 |
