| 1 | GGC | Cargo 360 Inc | IATA: GG, Founded in 2005. Merged into Southern Air during January 2008 | USA | AVCODES |
| 2 | GGC | Cargo 360 | IATA: GG | | ICAO1 |
| 3 | GGCA | GENERAL GAS CARRIER CORPORATION IV | | | SCAC4 |
| 4 | GGCB | GENERAL GAS CARRIER CORPORATION X L | | | SCAC4 |
| 5 | GGCD | GENERAL GAS CARRIER CORPORATION XI | | | SCAC4 |
| 6 | GGCE | GENERAL GAS CARRIER CORPORATION IX | | | SCAC4 |
| 7 | GGCF | GENERAL GAS CARRIER CORPORATION XII | | | SCAC4 |
| 8 | GGCH | GARCIA GARCIA, HECTOR | | | SCAC4 |
| 9 | GGCI | GOGGIN WAREHOUSING LLC | | | SCAC4 |
| 10 | GGCJ | GO GREEN CARGO INC | | | SCAC4 |
| 11 | GGCK | GARCIA GENERAL CONTRACTING INC | | | SCAC4 |
| 12 | GGCM | GENERAL GAS CARRIER CORPORATION VII | | | SCAC4 |
| 13 | GGCN | GROSS LOGGING | | | SCAC4 |
| 14 | GGCQ | GARCIA GAECIA, CARLOS GUADALUPE | | | SCAC4 |
| 15 | GGCU | CARGOSHELL BV | | NL | BIC |
| 16 | GGCV | G & G CARGO SERVICE INC | | | SCAC4 |
| 17 | GGCX | Georgia Gulf Corp.—Plaquemine Division | added 7/1988; 1/1994-7/2005 | | NAKINA |
| 18 | GGCX | Continental Tank Car Corp. | added 1/1979; 1/1980; eliminated 1/1981 | | NAKINA |
| 19 | GGCX | Suburban Fuel Tank Car Co. | added 1/1960; 4/1961-1/1975; eliminated 1/1979 | | NAKINA |
| 20 | GGCX | Suburban Fuel Tank Car Co. | added 1/60; 4/61-1/75; eliminated 1/79 | | NRHS |
| 21 | GGCX | Continental Tank Car Corp. | added 1/79; 1/80; eliminated 1/81 | | NRHS |
| 22 | GGCX | Georgia Gulf Corp.-Plaquemine Division | added 7/88; 1/94-7/2000 | | NRHS |
| 23 | GGCX | *CONTINENTAL TANK CAR CORP. [SUBURBAN FUEL TANK CAR CO.] | | | PWRC |
| 24 | GGCX | +GEORGIA GULF CORPORATION - PLAQUEMINE DIVISION | | | PWRC |
| 25 | GGCX | Georgia Gulf Corporation (Plaquemine Division) | | | RSRV |
| 26 | GGCX | GEORGIA GULF CORPORATION-PLAQUEMINE | | | SCAC4 |
| 27 | GGCY | GCE - GOLD COINS EXPRESS TRUCKING L | | | SCAC4 |
| 28 | GGCZ | GRAHAM GRAIN COMPANY | | | PWRC |
