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
E& E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ
ECA ECB ECC ECD ECE ECF ECG ECH ECI ECJ ECK ECL ECM ECN ECO ECP ECQ ECR ECS ECT ECU ECV ECW ECX ECY
ECCA ECCD ECCE ECCG ECCH ECCI ECCM ECCO ECCP ECCR ECCS ECCT ECCU ECCX ECCY
1 ECCX Ethyl Canada Inc. added 1/1982; 1/1994-7/2000; eliminated 10/2004; 7/2005 (not listed); added 4/2006   NAKINA
2 ECCX Ethyl Corp. of Canada Ltd. added 7/1956; 10/1957-1/1980; eliminated 1/1982   NAKINA
3 ECCX Ethyl Corp. of Canada Ltd. added 7/56; 10/57-1/80; eliminated 1/82   NRHS
4 ECCX Ethyl Canada Inc. added 1/82; 1/94-7/2000   NRHS
5 ECCX ETHYL CANADA INC.     PWRC
6 ECCX Ethyl Canada     RSRV
7 ECCX ETHYL CANADA INC.     SCAC4