Total of 4,083,545 companies
On 16 September 1929 about 28 companies were established in Pennsylvania.
168670
2009487
2150922
2176607
2227144
2257689
2292100
2323517
2335264
2382711
2448138
2476675
2482791
2533439
5042337
5044467
5316489
5431934
5496954
5869058
5955337
5987494
6013924
6085285
6096156
6126969
6148601
6169426