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
TSA TSB TSC TSD TSE TSF TSG TSH TSI TSJ TSK TSL TSM TSN TSO TSP TSQ TSR TSS TST TSU TSV TSW TSX TSY TSZ
TSXD TSXF TSXG TSXH TSXK TSXL TSXN TSXO TSXR TSXS TSXT TSXV TSXW TSXX TSXZ
1 TSXX Tri-State Generation & Transmission Association, Inc. 1/1994 (not listed); added 1/1997; eliminated 10/1998; 7/2000-7/2005 (not listed)   NAKINA
2 TSXX Tri-State Generation & Transmission Association, Inc. 1/94; added 1/97; eliminated 10/98; 7/2000   NRHS
3 TSXX TRI-STATE GENERATION & TRANSMISSION ASSOCIATION, INC     PWRC
4 TSXX Tri-State Generation and Transmission Association     RSRV
5 TSXX TRI-STATE GENERATION & T     SCAC4