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
ECDE ECDI ECDL ECDN ECDO ECDP ECDS ECDU ECDX ECDY
1 ECDX Ethyl Corp. added 4/2006   NAKINA
2 ECDX Ethyl Petroleum Additives, Inc. added 1/1985; 1/1994-7/2005; eliminated 1/2006   NAKINA
3 ECDX Edwin Cooper, Inc. added 4/1979; 1/1980; eliminated 1/1985   NAKINA
4 ECDX Edwin Cooper, Inc. added 4/79; 1/80; eliminated 1/85   NRHS
5 ECDX Ethyl Petroleum Additives, Inc. added 1/85; 1/94-7/2000   NRHS
6 ECDX *EDWIN COOPER, INC.     PWRC
7 ECDX +ETHYL CORP. [ETHYL PETROLEUM ADDITIVES, INC.]     PWRC
8 ECDX Edwin Cooper     RSRV
9 ECDX ETHYL PETROLEUM ADDITIVES, INC.     SCAC4