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
D D& D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DY DZ
DCA DCB DCC DCD DCE DCF DCG DCH DCI DCJ DCK DCL DCM DCN DCO DCP DCR DCS DCT DCU DCV DCW DCX DCY DCZ
DCCA DCCC DCCG DCCI DCCO DCCP DCCT DCCU DCCW DCCX DCCZ
1 DCCX McDonnell Douglas Corp. added 10/1970; 1/1975-1/1980; eliminated 4/1989; added 4/1990; 1/1994-7/2005 (not listed)   NAKINA
2 DCCX Des Plaines Chemical Co. 7/1965 (not listed); added 10/1966; 10/1966; eliminated 1/1969   NAKINA
3 DCCX Davison Chemical Co., Division of W.R. Grace & Co. added 1/1955; 10/1957; eliminated 4/1959   NAKINA
4 DCCX Davison Chemical Corp. 1/1941-4/1947 (not listed); 1/1950-7/1954; eliminated 1/1955   NAKINA
5 DCCX The Davison Chemical Co. 7/1923-7/1935; 7/1937-4/1938 (not listed)   NAKINA
6 DCCX Davison Chemical Corp. Jan-52   NRHS
7 DCCX Davison Chemical Co., Division of W.R. Grace & Co. Oct-57   NRHS
8 DCCX Des Plaines Chemical Co. 7/65; added 10/66; 10/66; eliminated 1/69   NRHS
9 DCCX McDonnell Douglas Corp. added 10/70; 1/75-1/80; eliminated 4/89; added 4/90; 1/94-7/2000   NRHS
10 DCCX MCDONNELL DOUGLAS CORPORATION [DES-PLAINES CHEMICAL CO.; DAVISON CHEMICAL CO. DIV. W.R. GRACE & CO.]     PWRC
11 DCCX McDonnell Douglas Corporation     RSRV
12 DCCX MCDONNELL DOUGLAS CORPORATION     SCAC4