On 22 August 1980 about 87 companies were established in Michigan.
800987882
800989633
800993941
800008522
800010664
800011886
800012114
800015950
800017957
800018045
800019822
800020569
800022761
800023647
800023657
800024744
800025609
800025618
800025900
800025950
800025958
800028483
800029456
800029466
800029519
800029530
800030052