| 16101 | CSVC | CANADIAN AUTO RELOCATOR SERVICE LTD | | | SCAC4 |
| 16102 | CSVD | CASH, VIRGIL D | | | SCAC3 |
| 16103 | CSVD | COOP SERVICES INC | | | SCAC4 |
| 16104 | CSVF | CSI SERVICES-FLORENCE INC | | | SCAC3 |
| 16105 | CSVG | CARRIER SERVICES INC | | | SCAC3 |
| 16106 | CSVG | CARRIER SERVICES INC | | | SCAC4 |
| 16107 | CSVH | CHESHIER DEDICATED SERVICES LLC | | | SCAC4 |
| 16108 | CSVI | COASTAL VAN LINES INC | | | SCAC3 |
| 16109 | CSVI | COASTAL VAN LINES INC | | | SCAC4 |
| 16110 | CSVJ | CONTRACT RELOCATION SERVICES INC | | | SCAC3 |
| 16111 | CSVL | CONTAINER SERVICES | | | SCAC4 |
| 16112 | CSVM | COLLETTES SERVICE CENTER INC | | | SCAC3 |
| 16113 | CSVN | COATES SERVICE YUKON LTD | | | SCAC4 |
| 16114 | CSVP | CONSOLIDATION SERVICES INC | | | SCAC3 |
| 16115 | CSVP | CARRIER SERVICES GROUP LLC | | | SCAC4 |
| 16116 | CSVQ | COMMERICAL SERVICES PACIFIC OF SC I | | | SCAC3 |
| 16117 | CSVR | CROSS TRANSPORTATION SERVICES | | | SCAC3 |
| 16118 | CSVR | CUSTOM SERVICES INTERNATIONAL LTD | | | SCAC4 |
| 16119 | CSVS | COASTAL SERVICES INC | | | SCAC3 |
| 16120 | CSVS | C & S SERVICE INC | | | SCAC4 |
| 16121 | CSVT | CARLS SALVAGE & TRUCKING | | | SCAC3 |
| 16122 | CSVT | CARRIER SERVICES OF TENNESSEE INC | | | SCAC4 |
| 16123 | CSVU | HAPAG LLOYD A.G | | D | BIC |
| 16124 | CSVU | COMPANIA SUD AMERICANA DE VAPORES GMBH | | | PWRC |
| 16125 | CSVU | Compania Sud Americana de Vapores | | | RSRV |
| 16126 | CSVU | COMPANIA SUDAMERICANA DE VAPORES S. | | | SCAC3 |
| 16127 | CSVU | COMPANIA SUD AMERICA DE VAPORES | | | SCAC4 |
| 16128 | CSVV | SUD AMERICANA DE VAPORES S.A. | | | SCAC1 |
| 16129 | CSVV | CSAV SUD AMERICANA DE VAPORES S A | | | SCAC4 |
| 16130 | CSVW | CONRAD SERVICES (DIV OF HUB CITY TR | | | SCAC3 |
| 16131 | CSVX | Union Tank Car Co. | added 7/1956; 10/1957-4/1970; eliminated 7/1973 | | NAKINA |
| 16132 | CSVX | Commercial Solvents Corp. | 7/1923-7/1954; eliminated 7/1956 | | NAKINA |
| 16133 | CSVX | Commercial Solvents Corp. | 4/38-1/52; eliminated 7/56 | | NRHS |
| 16134 | CSVX | Union Tank Car Co. | added 7/56; 10/57-4/70; eliminated 7/73 | | NRHS |
| 16135 | CSVX | *COMMERCIAL SOLVENTS CORP. | | | PWRC |
| 16136 | CSVX | *UNION TANK CAR CO. | | | PWRC |
| 16137 | CSVY | COOPER/T SMITH STEVEDORING CO INC | | | SCAC4 |
| 16138 | CSW | Worldwide Air Charter Systems | Callsign: Charter Systems, | CDN | AVCODES |
| 16139 | CSW | SW Italia S.p.A. | IATA: IU, Callsign: Silkitalia, IATA Prefix: 471, AOC Revoked by ENAC on 26 September 2019. Subsidary of Silk Way West Airlines. | I | AVCODES |
| 16140 | CSW | Worldwide Air Charter Systems | | | ICAO1 |
| 16141 | CSWA | CSA | | | SCAC4 |
| 16142 | CSWC | CROSSTOWN CARTAGE INC | | | SCAC3 |
| 16143 | CSWC | COLLINS, S W CO | | | SCAC4 |
| 16144 | CSWD | CROSSWINDS TRUCKING | | | SCAC3 |
| 16145 | CSWD | CRESCENT WAREHOUSE & DISTRIBUTION I | | | SCAC4 |
| 16146 | CSWE | COASTWAY EXPRESS INC | | | SCAC3 |
| 16147 | CSWF | COOPER, SCOTT FARMS | | | SCAC4 |
| 16148 | CSWG | C & S WHOLESALE GROCERS INC | | | SCAC3 |
| 16149 | CSWG | CSC CARTAGE | | | SCAC4 |
| 16150 | CSWH | CLAUSEN WAREHOUSING | | | SCAC3 |
| 16151 | CSWH | CLAUSEN WAREHOUSING | | | SCAC4 |
| 16152 | CSWI | CHICAGO SWEETNERS INC | | | SCAC3 |
| 16153 | CSWJ | C FIVE (C5) ARTWORKS | | | SCAC4 |
| 16154 | CSWK | C & S INDUSTRIAL SERVICES INC | | | SCAC4 |
| 16155 | CSWL | CASWELL TRUCKING | | | SCAC3 |
| 16156 | CSWL | CAREY SOUTHWEST LIMOUSINE | | | SCAC4 |
| 16157 | CSWM | C S WORLD CARGO INC | | | SCAC4 |
| 16158 | CSWN | COASTAL TOWING INC. | | | SCAC3 |
| 16159 | CSWN | COMSTOCK WOODLANDS | | | SCAC4 |
| 16160 | CSWO | CRENSHAW OIL COMPANY INC | | | SCAC4 |
| 16161 | CSWP | CHABOT & SON WESTERN EXPRESS INC | | | SCAC3 |
| 16162 | CSWQ | C & S TOWING LLC | | | SCAC4 |
| 16163 | CSWR | CHASE-SPARROW TRANSPORTATION SERVIC | | | SCAC4 |
| 16164 | CSWS | COSTAMI S.A. ATHENS, GREECE | | | SCAC3 |
| 16165 | CSWS | CIMARRON SHOW STABLES | | | SCAC4 |
| 16166 | CSWT | CASWELL TRUCKING INC | | | SCAC3 |
| 16167 | CSWV | C & S INDUSTRIAL SERVICES INC | | | SCAC4 |
| 16168 | CSWW | CLEMONS & SON WELDING INC | | | SCAC4 |
| 16169 | CSWX | Coleto Creek Power WLE, LP | 7/2005 (not listed) | | NAKINA |
| 16170 | CSWX | Central and South West Services Inc. | added 7/1999; 7/2000; eliminated 10/2004 | | NAKINA |
| 16171 | CSWX | The Conway Springs Water Co. | 7/1935-1/1950 | | NAKINA |
| 16172 | CSWX | The Conway Springs Water Co. | Apr-38 | | NRHS |
| 16173 | CSWX | Central and South West Services Inc. | added 7/99; 7/2000 | | NRHS |
| 16174 | CSWX | *CONWAY SPRINGS WATER CO. | | | PWRC |
| 16175 | CSWX | *CENTRAL AND SOUTH WEST SERVICES INC. | | | PWRC |
| 16176 | CSWX | *COLETO CREEK POWER, LP | | | PWRC |
| 16177 | CSWX | Central and South West Services | | | RSRV |
| 16178 | CSX | Enterprise Consultants Ltd. | Callsign: Chaser, Name changed to Polestar Aviation. ICAO Callsign changed to Polestar | GB | AVCODES |
| 16179 | CSX | Polestar Aviation | Callsign: Polestar, Name changed from Enterprise Consultants Ltd.. ICAO Callsign changed from Chaser | GB | AVCODES |
| 16180 | CSX | Choice Airways, Inc | Callsign: Choice Air, | USA | AVCODES |
| 16181 | CSX | Central Transportation Co., Inc. | 7/1954-1/1980; eliminated 10/1988 | | NAKINA |
| 16182 | CSX | Central Soya Co., Inc. | 1/1952 | | NAKINA |
| 16183 | CSX | Carnegie-Illinois Steel Co. | 7/1937; 4/1938 (not listed) | | NAKINA |
| 16184 | CSX | Carnegie Steel Co. | 8/1920-7/1935 | | NAKINA |
| 16185 | CSX | Central Soya Co., Inc. | Jan-52 | | NRHS |
| 16186 | CSX | Central Transportation Co., Inc. | 10/57-1/80; eliminated 10/88 | | NRHS |
| 16187 | CSX | *CARNEGIE-ILLINOIS STEEL CO. {CARNEGIE STEEL CO.] | | | PWRC |
| 16188 | CSX | *CENTRAL SOYA CO., INC. | | | PWRC |
| 16189 | CSX | *CENTRAL TRANSPORTATION CO. | | | PWRC |
| 16190 | CSX | *CSX TRANSPORTATION, INC. | | | PWRC |
| 16191 | CSX | Central Transportation | | | RSRV |
| 16192 | CSX | CSX Corporation | Real: CSXT | USA | TRAFFIC |
| 16193 | CSXA | CENTENNIAL SOUTHERN EXPRESS INC | | | SCAC4 |
| 16194 | CSXB | CAMPBELL, SHANE B | | | SCAC4 |
| 16195 | CSXC | CISTEX CORPORATION | | | SCAC3 |
| 16196 | CSXD | C S D EXPRESS INC | | | SCAC3 |
| 16197 | CSXD | C S D EXPRESS INC | | | SCAC4 |
| 16198 | CSXE | CSX Transportation, Inc. | 1/1994-7/2005 | | NAKINA |
| 16199 | CSXE | CSX Transportation, Inc. | 1/94-7/2000 | | NRHS |
| 16200 | CSXE | CSX TRANSPORTATION, INC. | | | PWRC |
