Total of 4,083,545 companies
On 12 December 1923 about 27 companies were established in Pennsylvania.
191791
216796
2153764
2154210
2168380
2176310
2200717
2214258
2220065
2233807
2235027
2250089
2259661
2267872
2382410
2426121
2436195
2455514
2455569
2496362
5226095
5801723
6066118
6113860
6135305
6232513
6247261