Total of 3,860,425 companies
On 28 July 1955 about 42 companies were established in Pennsylvania.
3777
12795
24381
43292
52600
59745
70276
72202
99691
134201
172296
186046
253473
281418
296217
308658
335513
345369
1633222
2008942
2018396
2119183
2136332
2192939
2202707
2214764
2219161
2223875
2328109
2355985