Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
T& T- T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ
TNA TNB TNC TND TNE TNF TNG TNH TNI TNJ TNK TNL TNM TNN TNO TNP TNQ TNR TNS TNT TNU TNV TNW TNX TNY TNZ
TNGA TNGC TNGD TNGE TNGG TNGI TNGJ TNGK TNGL TNGM TNGO TNGP TNGR TNGS TNGT TNGW TNGX TNGY
1 TNGX Texas Natural Gasoline Corp. 1/1952-10/1957; eliminated 7/1960   NAKINA
2 TNGX Union Texas Natural Gas Corp. added 7/1960; 4/1961; eliminated 7/1962   NAKINA
3 TNGX Union Texas Petroleum, a Division of Allied Chemical Corp. added 7/1962; eliminated 7/1964   NAKINA
4 TNGX Texas Natural Gasoline Corp. 1/52-10/57; eliminated 7/60   NRHS
5 TNGX Union Texas Natural Gas Corp. added 7/60; 4/61   NRHS
6 TNGX Union Texas Petroleum, a Division of Allied Chemical Corp. eliminated 7/64   NRHS
7 TNGX UNION TEXAS DIV., ALLIED CHEMICAL CORP. [TEXAS NATURAL GASOLINE CORP.]     PWRC