| 1 | KGB | Kyrgyz General Aviation | Callsign: Kemin, | KS | AVCODES |
| 2 | KGB | Sapsan Airlines d/b/a SAPSAN Airline | IATA: S2, Callsign: Sapsan, IATA Prefix: 708, | KS | AVCODES |
| 3 | KGB | Kyrgz General Aviation | | | ICAO1 |
| 4 | KGB | Kewaunee, Green Bay & Western R.R. Co. | 4/1938-10/1966 | | NAKINA |
| 5 | KGB | Kewaunee, Green Bay & Western R.R. Co. | 4/38-10/66 | | NRHS |
| 6 | KGB | FOX VALLEY & WESTERN, LTD. [KEWAUNEE, GREEN BAY & WESTERN RR] | | | PWRC |
| 7 | KGB | Kewaunee, Green Bay & Western R.R. Co. | | USA | TRAFFIC |
| 8 | KGBG | KINGSBURG TRUCKING INC | | | SCAC3 |
| 9 | KGBL | KGB TRUCKING LLC | | | SCAC4 |
| 10 | KGBQ | K G B DISTRIBUTORS INC | | | SCAC3 |
| 11 | KGBTK | Köhnke Geräte- und Bau GmbH | | DE | VKM |
| 12 | KGBX | National Car Co. | 1/1943-1/1946 | | NAKINA |
| 13 | KGBX | NATIONAL CAR CO. | | | PWRC |
