| 1 | KSM | Kosmos | Callsign: Kosmos, | RUS | AVCODES |
| 2 | KSM | Kosmos | | | ICAO1 |
| 3 | KSM | Konsortium Südtiroler Mietwagenunternehmer | | I | TRAFFIC |
| 4 | KSMA | K-SPORTS MARINE | | | SCAC4 |
| 5 | KSMB | KERR & SONS MOBILE SERVICE INC | | | SCAC3 |
| 6 | KSMB | KSM BROKERAGE | | | SCAC4 |
| 7 | KSMC | KSM CARRIERS INC | | | SCAC3 |
| 8 | KSMG | K & S MOVING SYSTEMS INC | | | SCAC3 |
| 9 | KSMH | KANSAS MOBILE HOME TRANSFER | | | SCAC3 |
| 10 | KSMI | KSMI INC | | | SCAC4 |
| 11 | KSMO | K & M SILO | | | SCAC3 |
| 12 | KSMP | KS MARINE CORPORATION | | | SCAC4 |
| 13 | KSMS | K'S MOTOR SERVICE | | | SCAC3 |
| 14 | KSMV | KASTER MOVING CO | | | SCAC3 |
| 15 | KSMV | KASTER MOVING CO INC | | | SCAC4 |
| 16 | KSMX | Kosmos Cement Co., Inc. | added 4/1981; eliminated 1/1989 | | NAKINA |
| 17 | KSMX | The Flintkote Co./Kosmos Cement Division | added 4/1978; 1/1980; eliminated 4/1981 | | NAKINA |
| 18 | KSMX | The Flintkote Co., Eastern Cement Region | added 4/1976; eliminated 4/1978 | | NAKINA |
| 19 | KSMX | The Flintkote Co., Diamond Kosmos Cement Division | added 4/1972; 1/1975; eliminated 4/1976 | | NAKINA |
| 20 | KSMX | Kosmos Portland Cement Co. | 4/1947 (not listed); 1/1950-4/1970; eliminated 4/1972 | | NAKINA |
| 21 | KSMX | Kosmos Portland Cement Co. | 1/52-4/70; eliminated 4/72 | | NRHS |
| 22 | KSMX | The Flintkote Co., Diamond Kosmos Cement Division | added 4/72; 1/75; eliminated 4/76 | | NRHS |
| 23 | KSMX | The Flintkote Co., Eastern Cement Region | added 4/76; eliminated 4/78 | | NRHS |
| 24 | KSMX | The Flintkote Co./Kosmos Cement Division | added 4/78; 1/80; eliminated 4/81 | | NRHS |
| 25 | KSMX | Kosmos Cement Co., Inc. | added 4/81; eliminated 1/89 | | NRHS |
| 26 | KSMX | KOSMOS CEMENT CO. (FLINTKOTE CO.) | | | PWRC |
| 27 | KSMX | Kosmos Cement | | | RSRV |
| 28 | KSMX | KOSMOS PORTLAND CEMENT CO | | | SCAC3 |
| 29 | KSMX | Kosmos Cement Co., Inc. | | USA | TRAFFIC |
