Total of 4,083,545 companies
On 31 December 1956 about 84 companies were established in Pennsylvania.
6556
10491
17486
24372
27209
32383
39190
41000
42999
46504
52919
82496
88240
96259
151913
167993
180067
193003
199052
202998
208536
233647
239768
240779
244193
246729
252192
253084
255412
256809