On 31 December 1969 about 41 companies were established in Illinois.
CORP_49367805
CORP_49602774
CORP_49602782
CORP_49602812
CORP_49602855
CORP_49602979
CORP_49602987
CORP_49603002
CORP_49603029
CORP_49603045
CORP_49603061
CORP_49603185
CORP_49603193
CORP_49603231
CORP_49603363
CORP_49603401
CORP_49603428
CORP_49603479
CORP_49603487
CORP_49603568
CORP_49603614
CORP_49603622
CORP_49603649
CORP_49603657
CORP_49603703
CORP_49603711
CORP_49603843
CORP_49603878
CORP_49603894
CORP_49603916