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
H& H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ
HPA HPC HPD HPE HPF HPG HPH HPI HPJ HPK HPL HPM HPN HPO HPP HPR HPS HPT HPU HPW HPX HPY
HPLC HPLD HPLF HPLG HPLH HPLI HPLL HPLM HPLO HPLQ HPLS HPLT HPLX HPLY
1 HPLX Exxon Mobil Corp. added 7/2000; 7/2005   NAKINA
2 HPLX Exxon Co., U.S.A. added 1/1977; 1/1980; 1/1994; eliminated 7/2000   NAKINA
3 HPLX Exxon Pipeline Co. added 1/1973; 1/1975; eliminated 1/1977   NAKINA
4 HPLX Humble Pipe Line Co. added 1/1967; 4/1970; eliminated 1/1973   NAKINA
5 HPLX Hyman Pickle Co. 7/1923   NAKINA
6 HPLX Humble Pipe Line Co. added 1/67; 4/70   NRHS
7 HPLX Exxon Pipeline Co. 1/75; eliminated 1/77   NRHS
8 HPLX Exxon Co., U.S.A. added 1/77; 1/80; 1/94; eliminated 7/2000   NRHS
9 HPLX Exxon Mobil Corp. added 7/2000   NRHS
10 HPLX *HYMAN PICKLE CO.     PWRC
11 HPLX +EXXON-MOBIL CORP. [EXXON USA CORP.; EXXON PIPELINE CO.; HUMBLE PIPE LINE CO.]     PWRC
12 HPLX Humble Pipe Line (Exxon-Mobil Corporation)     RSRV
13 HPLX EXXON MOBIL CORPORATION     SCAC4