| 1 | SCJ | Business Jet Sweden KS | Callsign: Scanjet, | S | AVCODES |
| 2 | SCJ | Scanjet AB | Callsign: Scanjet, | S | AVCODES |
| 3 | SCJ | Scanjet Sweden AS | Callsign: Scanjet, | S | AVCODES |
| 4 | SCJ | SiamJet Aviation Co.,Ltd. | Callsign: Siamjet, | T | AVCODES |
| 5 | SCJ | Business Jet Sweden | | | ICAO1 |
| 6 | SCJA | SPORTS CAR CLUB OF AMERICA | | | SCAC4 |
| 7 | SCJB | SOUTHERN CROSS LOGISTICS LLC | | | SCAC4 |
| 8 | SCJE | SUTHERLAND, C J DIESEL CO | | | SCAC4 |
| 9 | SCJG | SCHOLES, J G TRUCKING INC | | | SCAC4 |
| 10 | SCJI | SCHNEIDER, J M INC | | | SCAC4 |
| 11 | SCJK | SHAMROCK CARTAGE | | | SCAC4 |
| 12 | SCJL | SANTOS CAMACHO, JOEL | | | SCAC4 |
| 13 | SCJP | SUPERIOR CRANES INC | | | SCAC4 |
| 14 | SCJR | SIVLEY, CHARLES D TRUCKING | | | SCAC4 |
| 15 | SCJT | SCOTT, JIM | | | SCAC4 |
| 16 | SCJU | SHIPPING CORPORATION OF INDIA LTD, THE | | | SCAC1 |
| 17 | SCJU | STAR CONTAINER SERVICES GMBH | | | SCAC4 |
| 18 | SCJX | Spencer Chemical Co. | 4/1947-4/1961; eliminated 4/1965 | | NAKINA |
| 19 | SCJX | Warren Petroleum Co. | added 4/1965; 7/1965-10/1966 | | NAKINA |
| 20 | SCJX | Warren Petroleum Corp. | eliminated 1/1970 | | NAKINA |
| 21 | SCJX | Gulf Oil Co.—U.S., Division of Gulf Oil Corp. | added 1/1970; 4/1970-1/1980; eliminated 7/1982 | | NAKINA |
| 22 | SCJX | Gulf Refining and Marketing Co., Division of Gulf Oil Corp. | added 7/1982 | | NAKINA |
| 23 | SCJX | Gulf Oil Products Co., Division of Gulf Oil Corp. | eliminated 7/1985 | | NAKINA |
| 24 | SCJX | Chevron U.S.A., Inc. | 1/1994; eliminated 4/1996 | | NAKINA |
| 25 | SCJX | Chevron Chemical Co. | added 4/1996; 7/2000; eliminated 1/2001 | | NAKINA |
| 26 | SCJX | Chevron Phillips Chemical Co. L.P. | added 1/2001; 7/2005 | | NAKINA |
| 27 | SCJX | Spencer Chemical Co. | 1/52-4/61; eliminated 4/65 | | NRHS |
| 28 | SCJX | Warren Petroleum Co. | added 4/65; 7/65-10/66 | | NRHS |
| 29 | SCJX | Warren Petroleum Corp. | eliminated 1/70 | | NRHS |
| 30 | SCJX | Gulf Oil Co.--U.S., Division of Gulf Oil Corp. | added 1/70; 4/70-1/80; eliminated 7/82 | | NRHS |
| 31 | SCJX | Gulf Refining and Marketing Co., Division of Gulf Oil Corp. | added 7/82 | | NRHS |
| 32 | SCJX | Chevron U.S.A., Inc. | 1/94; eliminated 4/96 | | NRHS |
| 33 | SCJX | Chevron Chemical Co. | added 4/96; 7/2000; eliminated 1/2001 | | NRHS |
| 34 | SCJX | Chevron Phillips Chemical Co. L.P. | added 1/2001 | | NRHS |
| 35 | SCJX | *SEDA-COG JOINT RAIL AUTHORITY | | | PWRC |
| 36 | SCJX | +CHEVRON PHILLIPS CHEMICAL CO. [CHEVRON U.S.A. INC.; GULF OIL PRODUCTS CO.; WARREN PETROLEUM CORP.; SPENCER CHEMICAL CO.] | | | PWRC |
| 37 | SCJX | Gulf Oil Products (Chevron Phillips Chemical) | | | RSRV |
| 38 | SCJX | CHEVRON PHILLIPS CHEMICAL COMPANY L | | | SCAC4 |
| 39 | SCJY | SPACE CITY HOT SHOT TRUCKING | | | SCAC4 |
