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
HB& HBA HBB HBC HBD HBE HBF HBG HBH HBI HBJ HBK HBL HBM HBN HBO HBP HBR HBS HBT HBU HBV HBW HBX HBY
HBSD HBSK HBSO HBSU HBSV HBSX
1 HBSX Purex Corp., Ltd. 4/1961   NAKINA
2 HBSX Purex Corp. added 1/1957; 10/1957   NAKINA
3 HBSX Haskins Bros. & Co. 8/1920; 7/1935-7/1954; eliminated 1/1957   NAKINA
4 HBSX Haskins Bros. & Co. 4/38-1/52   NRHS
5 HBSX Purex Corp. Oct-57   NRHS
6 HBSX Purex Corp., Ltd. Apr-61   NRHS
7 HBSX *HASKINS BROS. & CO.     PWRC
8 HBSX *PUREX CORP., LTD.     PWRC