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
DW& DWA DWB DWC DWD DWE DWF DWG DWH DWI DWJ DWK DWL DWM DWN DWO DWP DWR DWS DWT DWU DWV DWW DWX DWY
DWCA DWCC DWCD DWCI DWCL DWCM DWCN DWCO DWCP DWCR DWCT DWCU DWCX DWCY
1 DWCX David Witherspoon, Inc. added 1/1964; 7/1965-1/1980; eliminated 10/1993; 1/1994-7/2005   NAKINA
2 DWCX David Witherspoon, Inc. 7/65-1/80; eliminated 10/93; 1/94-7/2000   NRHS
3 DWCX DAVID WITHERSPOON, INC.     PWRC
4 DWCX David Witherspoon     RSRV
5 DWCX WITHERSPOON INC DAVID     SCAC3