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
TRA TRB TRC TRD TRE TRF TRG TRH TRI TRJ TRK TRL TRM TRN TRO TRP TRQ TRR TRS TRT TRU TRV TRW TRX TRY TRZ
TREB TRED TREG TREJ TREK TREL TREN TREP TRET TREU TREV TREW TREX TREZ
1 TREX Tetra Technologies, Inc. added 1/1990; 1/1994; eliminated 4/2000; 7/2000-7/2005 (not listed)   NAKINA
2 TREX Tetra Technologies, Inc. added 1/90; 1/94; eliminated 4/2000; 7/2000   NRHS
3 TREX *TRINITY RAILWAY EXPRESS     PWRC
4 TREX +TETRA TECHNOLOGIES, INC.     PWRC
5 TREX Tetra Technologies     RSRV
6 TREX TETRA TECHNOLOGIES, INC.     SCAC4