| 1 | KII | Kalitta Charters II, LLC | IATA: K5, Callsign: Dragster, | USA | AVCODES |
| 2 | KIIC | KLEEGE INDUSTRIES INC | | | SCAC4 |
| 3 | KIIM | KEIM TS INC | | | SCAC4 |
| 4 | KIIN | KATAL INNOVATIONS INC | | | SCAC4 |
| 5 | KIIX | Koppers Industries, Inc. | added 7/1997; 7/2000-7/2005 | | NAKINA |
| 6 | KIIX | Kerley Industries, Inc. | added 10/1984; eliminated 7/1989 | | NAKINA |
| 7 | KIIX | Kerley Industries, Inc. | added 10/84; eliminated 7/89 | | NRHS |
| 8 | KIIX | Koppers Industries, Inc. | added 7/97; 7/2000 | | NRHS |
| 9 | KIIX | KOPPERS INDUSTRIES, INC. [KERLEY INDUSTRIES INC.] | | | PWRC |
| 10 | KIIX | Koppers Industries | | | RSRV |
| 11 | KIIX | KOPPERS INDUSTRIES INC | | | SCAC4 |
