Total of 4,083,545 companies
On 23 January 1990 about 95 companies were established in Pennsylvania.
1545428
1546103
1547700
1547730
1547734
1547737
1547740
1547749
1547758
1547764
1547769
1547766
1547781
1547785
1547788
1547792
1547798
1547802
1547761
1547807
1547809
1547772
1547819
1547821
1547824
1547776
1547823
1547822
1547825
1547829