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 TUPR 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