Total of 4,083,545 companies
On 3 January 1966 about 114 companies were established in Pennsylvania.
2302096
2328762
2336439
2352393
2353484
2367656
2377370
2381830
2389678
2402263
2406008
2410160
2443567
2457414
2471029
2475768
2477432
2503549
2521629
5359844
5704950
5926790
5965869
6072892