| 1 | TNG | Tennessee Air National Guard, 164th Airlift Group | | USA | AVCODES |
| 2 | TNG | Tennessee Air National Guard 164th Airlift Group | | | ICAO1 |
| 3 | TNGA | TRUE NORTH GALLERY OF CIRCUMPOLAR A | | | SCAC4 |
| 4 | TNGC | TEXAS INTERNATIONAL GAS & OIL | | | SCAC4 |
| 5 | TNGD | TRIANGLE DIE & TOOL CO LTD | | | SCAC4 |
| 6 | TNGE | T & G | | | SCAC4 |
| 7 | TNGG | TITAN GLOBAL LOGISTICS INC | | | SCAC4 |
| 8 | TNGI | TRANSGAB INC | | | SCAC4 |
| 9 | TNGJ | TRIANGLE-J INC | | | SCAC4 |
| 10 | TNGK | TRITON LOGGIN INC | | | SCAC4 |
| 11 | TNGL | TRANSPORTES NORTE DE BC S DE RL DE | | | SCAC4 |
| 12 | TNGM | TURNER GAS COMPANY | | | SCAC4 |
| 13 | TNGO | TANGO | | | SCAC4 |
| 14 | TNGP | TRANSPORTES GAP | | | SCAC4 |
| 15 | TNGR | TNG TRANSPORTATION SERVICES | | | SCAC4 |
| 16 | TNGS | TRANSGLOBE EXPRESS | | | SCAC4 |
| 17 | TNGT | T M T INC | | | SCAC4 |
| 18 | TNGW | TRULINE LOGISTICS INC | | | SCAC4 |
| 19 | TNGX | Texas Natural Gasoline Corp. | 1/1952-10/1957; eliminated 7/1960 | | NAKINA |
| 20 | TNGX | Union Texas Natural Gas Corp. | added 7/1960; 4/1961; eliminated 7/1962 | | NAKINA |
| 21 | TNGX | Union Texas Petroleum, a Division of Allied Chemical Corp. | added 7/1962; eliminated 7/1964 | | NAKINA |
| 22 | TNGX | Texas Natural Gasoline Corp. | 1/52-10/57; eliminated 7/60 | | NRHS |
| 23 | TNGX | Union Texas Natural Gas Corp. | added 7/60; 4/61 | | NRHS |
| 24 | TNGX | Union Texas Petroleum, a Division of Allied Chemical Corp. | eliminated 7/64 | | NRHS |
| 25 | TNGX | UNION TEXAS DIV., ALLIED CHEMICAL CORP. [TEXAS NATURAL GASOLINE CORP.] | | | PWRC |
| 26 | TNGY | TANNER, C M GROCERY COMPANY INC | | | SCAC4 |
