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
I& I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG IH II IJ IK IL IM IN IO IP IQ IR IS IT IU IV IW IX IY IZ
INA INB INC IND INE INF ING INH INI INJ INK INL INM INN INO INP INQ INR INS INT INU INV INW INX INY
INSA INSB INSF INSH INSI INSK INSM INSO INSQ INSR INST INSU INSX INSY
1 INST INTERSTATE CONSOLIDATION, INC.     PWRC
2 INST INTERSTATE CONSOLIDATION, INC     SCAC1
3 INST INSTA-INSULATION     SCAC4