| 1 | SDC | Sunrise Airlines | Callsign: Sundance, | USA | AVCODES |
| 2 | SDC | Sunrise Airlines | | | ICAO1 |
| 3 | SDCA | SOLUCIONES DE CARGA INTERNACIONAL S | | | SCAC4 |
| 4 | SDCF | SUNDANCE FUELS INC | | | SCAC4 |
| 5 | SDCG | S & D CARTAGE COMPANY | | | SCAC4 |
| 6 | SDCH | S P R DE R I EL CHICURAL | | | SCAC4 |
| 7 | SDCI | SHER-WOOD HOCKEY INC | | | SCAC4 |
| 8 | SDCJ | SCHULTZ, D & CO LLC | | | SCAC4 |
| 9 | SDCK | SANDRIC TRUCKING INC | | | SCAC4 |
| 10 | SDCM | SPENCER, J J TRANSPORT II LP | | | SCAC4 |
| 11 | SDCO | SOUND OIL COMPANY INC | | | SCAC4 |
| 12 | SDCQ | SCOTT-DALE CARTAGE INC | | | SCAC4 |
| 13 | SDCR | SAMEDAY W | | | SCAC4 |
| 14 | SDCU | SC SADACHIT PRODCOM SRL | | RO | BIC |
| 15 | SDCU | Southern California Edison | | | RSRV |
| 16 | SDCV | STANDARD CONCRETE MATERIAL INC | | | SCAC4 |
| 17 | SDCX | Standard Distilling & Distributing Co. | 8/1920 | | NAKINA |
| 18 | SDCX | Southern Dyestuff Corp. | 1/1952-10/1957; eliminated 1/1958 | | NAKINA |
| 19 | SDCX | Smith-Douglass Co., Inc. | added 7/1962; 7/1965; eliminated 10/1965 | | NAKINA |
| 20 | SDCX | Smith-Douglass, a Division of the Borden Chemical Co. | added 10/1965; 10/1966; eliminated 10/1969 | | NAKINA |
| 21 | SDCX | Smith-Douglass, a Division of Borden Chemical, Borden, Inc. | added 10/1969; 4/1970; eliminated 1/1972 | | NAKINA |
| 22 | SDCX | Borden Chemical, Division of Borden, Inc. | added 1/1972; 1/1975-1/1980 | | NAKINA |
| 23 | SDCX | AMAX Phosphate, Inc. | added 7/1981; eliminated 7/1983 | | NAKINA |
| 24 | SDCX | AMAX Chemical Corp. | added 7/1983; eliminated 1/1988 | | NAKINA |
| 25 | SDCX | Consolidated Minerals, Inc., Feed Supplement Division | added 1/1988; 1/1994-7/2005 | | NAKINA |
| 26 | SDCX | Southern Dyestuff Corp. | 1/52-10/57; eliminated 1/58 | | NRHS |
| 27 | SDCX | Smith-Douglass Co., Inc. | 7/65; eliminated 10/65 | | NRHS |
| 28 | SDCX | Smith-Douglass, a Division of the Borden Chemical Co. | added 10/65; 10/66; eliminated 10/69 | | NRHS |
| 29 | SDCX | Smith-Douglass, a Division of Borden Chemical, Borden, Inc. | added 10/69; 4/70; eliminated 1/72 | | NRHS |
| 30 | SDCX | Borden Chemical, Division of Borden, Inc. | added 1/72; 1/75-1/80 | | NRHS |
| 31 | SDCX | AMAX Phosphate, Inc. | added 7/81 | | NRHS |
| 32 | SDCX | AMAX Chemical Corp. | eliminated 1/88 | | NRHS |
| 33 | SDCX | Consolidated Minerals, Inc., Feed Supplement Division | added 1/88; 1/94-7/2000 | | NRHS |
| 34 | SDCX | *STANDARD DISTILLING & DISTRIBUTING CO. | | | PWRC |
| 35 | SDCX | *SOUTHERN DYESTUFF CORP. | | | PWRC |
| 36 | SDCX | *BORDON CHEMICAL DIV. BORDON, INC. [SMITH-DOUGLAS CO. INC.] | | | PWRC |
| 37 | SDCX | *RETIRED 04-26-94 ATP [AMAX CHEMICAL CORP.] | | | PWRC |
| 38 | SDCX | +CONSOLIDATED MINERALS INC. FEED SUPPLEMENT DIV. | | | PWRC |
| 39 | SDCX | AMAX Chemical Corporation | | | RSRV |
| 40 | SDCY | SANTARO DEVELOPMENT LLC | | | SCAC4 |