Rank County Businesses
1 Allegheny County, Pennsylvania 95,698
2 Philadelphia County, Pennsylvania 88,140
3 Montgomery County, Pennsylvania 84,682
4 Bucks County, Pennsylvania 65,114
5 Chester County, Pennsylvania 49,835
6 Delaware County, Pennsylvania 47,789
7 Lancaster County, Pennsylvania 46,957
8 York County, Pennsylvania 33,591
9 Berks County, Pennsylvania 30,325
10 Westmoreland County, Pennsylvania 29,746
11 Lehigh County, Pennsylvania 27,183
12 Luzerne County, Pennsylvania 22,566
13 Northampton County, Pennsylvania 21,066
14 Erie County, Pennsylvania 19,610
15 Dauphin County, Pennsylvania 19,512
16 Cumberland County, Pennsylvania 19,279
17 Washington County, Pennsylvania 16,589
18 Lackawanna County, Pennsylvania 15,566
19 Butler County, Pennsylvania 15,493
20 Monroe County, Pennsylvania 12,976
21 Beaver County, Pennsylvania 11,685
22 Centre County, Pennsylvania 11,078
23 Franklin County, Pennsylvania 10,759
24 Lebanon County, Pennsylvania 10,145
25 Mercer County, Pennsylvania 9,694
26 Cambria County, Pennsylvania 9,667
27 Lycoming County, Pennsylvania 8,851
28 Fayette County, Pennsylvania 8,796
29 Schuylkill County, Pennsylvania 8,794
30 Blair County, Pennsylvania 8,728
31 Adams County, Pennsylvania 8,687
32 Indiana County, Pennsylvania 6,934
33 Crawford County, Pennsylvania 6,868
34 Lawrence County, Pennsylvania 6,538
35 Somerset County, Pennsylvania 6,162
36 Northumberland County, Pennsylvania 6,016
37 Wayne County, Pennsylvania 5,809
38 Clearfield County, Pennsylvania 5,353
39 Carbon County, Pennsylvania 5,149
40 Bradford County, Pennsylvania 5,145
41 Pike County, Pennsylvania 4,969
42 Columbia County, Pennsylvania 4,929
43 Armstrong County, Pennsylvania 4,908
44 Susquehanna County, Pennsylvania 4,827
45 Bedford County, Pennsylvania 4,459
46 Jefferson County, Pennsylvania 4,071
47 Venango County, Pennsylvania 3,755
48 Snyder County, Pennsylvania 3,706
49 Huntingdon County, Pennsylvania 3,587
50 Perry County, Pennsylvania 3,477
51 Clarion County, Pennsylvania 3,460
52 Mifflin County, Pennsylvania 3,349
53 Union County, Pennsylvania 3,343
54 Tioga County, Pennsylvania 3,288
55 McKean County, Pennsylvania 3,083
56 Elk County, Pennsylvania 2,598
57 Warren County, Pennsylvania 2,563
58 Clinton County, Pennsylvania 2,479
59 Greene County, Pennsylvania 2,203
60 Juniata County, Pennsylvania 1,879
61 Wyoming County, Pennsylvania 1,865
62 Potter County, Pennsylvania 1,793
63 Montour County, Pennsylvania 1,353
64 Fulton County, Pennsylvania 1,238
65 Cameron County, Pennsylvania 513
66 Forest County, Pennsylvania 389
67 Sullivan County, Pennsylvania 0