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
TUA TUB TUC TUD TUE TUF TUG TUH TUI TUJ TUK TUL TUM TUN TUO TUP TUQ TUR TUS TUT TUU TUV TUX TUY TUZ
TUPA TUPI TUPL TUPM TUPX
1 TUPX Tulsa Petroleum Co. 1/1945-1/1946   NAKINA
2 TUPX Texas Ultra Pure, Inc. 7/2000-7/2005 (not listed)   NAKINA
3 TUPX Texas Ultra Pure, Inc. Jul-00   NRHS
4 TUPX *TULSA PETROLEUM CO.     PWRC
5 TUPX +TEXAS ULTRA PURE, INC.     PWRC
6 TUPX Texas Ultra Pure     RSRV
7 TUPX TEXAS ULTRA PURE INC     SCAC4