| 1 | TGC | TG Aviation Ltd. | Callsign: Thanet, | GB | AVCODES |
| 2 | TGC | TG Aviation | | | ICAO1 |
| 3 | TGCB | TRANSPORTES GC | | | SCAC4 |
| 4 | TGCD | THREE ONE EIGHT NINE THREE FOUR ONE | | | SCAC4 |
| 5 | TGCH | TDL GROUP CORP, THE | | | SCAC4 |
| 6 | TGCI | TIGERCAT INDUSTRIES INC | | | SCAC4 |
| 7 | TGCJ | TAS LOGISTICS INC | | | SCAC4 |
| 8 | TGCK | TOTAL LOGISTICS TRUCKING | | | SCAC4 |
| 9 | TGCL | THUNDERBOLT GLOBAL LOGISTICS LLC | | | SCAC4 |
| 10 | TGCM | T G T TRANSPORTATION INC | | | SCAC4 |
| 11 | TGCN | TRANSPORT GARIEPY (CANADA) INC | | | SCAC4 |
| 12 | TGCO | TIGER CONTAINER SERVICES LTD | | | SCAC4 |
| 13 | TGCP | TRUE GRIP & LIGHTING LLC | | | SCAC4 |
| 14 | TGCQ | THOMAS ENGINEERING AND CONSTRUCTION | | | SCAC4 |
| 15 | TGCR | TRANSPORTES GOCAR S DE RL DE CV | | | SCAC4 |
| 16 | TGCS | TCS TRUCKING INC | | | SCAC4 |
| 17 | TGCT | T G C TRANSPORTATION | | | SCAC3 |
| 18 | TGCT | TRANSPORTES GUSTAVO CHAVEZ LEON | | | SCAC4 |
| 19 | TGCU | TOUAX GROUP | | F | BIC |
| 20 | TGCU | TCS TRANSGLOBE CONTAINER SERVICES GMBH | | | PWRC |
| 21 | TGCU | TCS Transglobe Container Services | | | RSRV |
| 22 | TGCU | TRANSGLOBE CONTAINER SERVICES | | | SCAC3 |
| 23 | TGCW | TRANSOCEAN GATEWAY CORP. | | | SCAC3 |
| 24 | TGCW | TRI COUNTY GIN | | | SCAC4 |
| 25 | TGCX | Tank Gas Corp. | 1/1950-4/1961; eliminated 7/1963 | | NAKINA |
| 26 | TGCX | Thru-Haul, Inc. | added 7/1963; eliminated 1/1965 | | NAKINA |
| 27 | TGCX | Hopane Distributing Co. | added 1/1965; 7/1965-10/1966; eliminated 10/1968 | | NAKINA |
| 28 | TGCX | Protane Corp., Division of Northern Gas Co. | added 10/1968 | | NAKINA |
| 29 | TGCX | Protane Corp., Division of Northern Propane Gas Co. | 4/1970; eliminated 10/1974; 1/1975-1/1980 | | NAKINA |
| 30 | TGCX | The GEON Co. | added 7/1999; 7/2000; eliminated 1/2001 | | NAKINA |
| 31 | TGCX | The PolyOne Co. | added 1/2001; 7/2005 | | NAKINA |
| 32 | TGCX | Tank Gas Corp. | 1/52-4/61; eliminated 7/63 | | NRHS |
| 33 | TGCX | Thru-Haul, Inc. | added 7/63; eliminated 1/65 | | NRHS |
| 34 | TGCX | Hopane Distributing Co. | added 1/65; 7/65-10/66; eliminated 10/68 | | NRHS |
| 35 | TGCX | Protane Corp., Division of Northern Gas Co. | added 10/68 | | NRHS |
| 36 | TGCX | Protane Corp., Division of Northern Propane Gas Co. | 4/70; eliminated 10/74; 1/75-1/80 | | NRHS |
| 37 | TGCX | The GEON Co. | added 7/99; 7/2000; eliminated 1/2001 | | NRHS |
| 38 | TGCX | The PolyOne Co. | added 1/2001 | | NRHS |
| 39 | TGCX | *PROTANE CORP., DIV. NORTHERN PROPANE GAS CO. [HOPANE DISTRIBUTING CO.; THRU-HAUL, INC.; TANK GAS CORP.] | | | PWRC |
| 40 | TGCX | +POLYONE COMPANY [THE GEON CO.] | | | PWRC |
| 41 | TGCX | PolyOne | | | RSRV |
| 42 | TGCX | PROPANE DISTRIBUTING CO | | | SCAC3 |
| 43 | TGCX | POLYONE CORPORATION, THE | | | SCAC4 |
| 44 | TGCZ | TRACY GARVIN COOP | | | PWRC |
