Total of 4,083,545 companies
On 23 July 1958 about 68 companies were established in Pennsylvania.
837390
1530542
2137112
2137123
2144340
2150183
2154903
2156370
2166619
2171349
2179191
2252210
2264462
2273600
2280323
2291254
2300492
2314703
2339964
2347093
2353028
2379544
2381308
2402866
2404940
2406075
2436363
2438308
2441367
2462387