Total of 4,049,053 companies
On 31 December 1931 about 38 companies were established in Pennsylvania.
223826
360909
2170497
2173963
2185993
2186002
2220972
2230918
2269695
2327304
2366351
2413927
2420851
2441341
2501914
2541584
4597863
4777632
5171872
5226073
5235943
5488947
5591113
5876393
5880741
5909852
5965723
6011093
6012520
6022801