| Rank |
County |
Employees of Private Non-Farm Establishments |
| 1 |
Allegheny County, Pennsylvania
|
679,125
|
| 2 |
Philadelphia County, Pennsylvania
|
585,909
|
| 3 |
Montgomery County, Pennsylvania
|
465,939
|
| 4 |
Bucks County, Pennsylvania
|
242,654
|
| 5 |
Chester County, Pennsylvania
|
230,867
|
| 6 |
Lancaster County, Pennsylvania
|
210,772
|
| 7 |
Delaware County, Pennsylvania
|
204,707
|
| 8 |
Lehigh County, Pennsylvania
|
155,897
|
| 9 |
York County, Pennsylvania
|
155,366
|
| 10 |
Berks County, Pennsylvania
|
144,686
|
| 11 |
Dauphin County, Pennsylvania
|
143,099
|
| 12 |
Luzerne County, Pennsylvania
|
123,796
|
| 13 |
Westmoreland County, Pennsylvania
|
120,783
|
| 14 |
Erie County, Pennsylvania
|
114,273
|
| 15 |
Cumberland County, Pennsylvania
|
113,311
|
| 16 |
Lackawanna County, Pennsylvania
|
94,979
|
| 17 |
Northampton County, Pennsylvania
|
91,888
|
| 18 |
Washington County, Pennsylvania
|
80,983
|
| 19 |
Butler County, Pennsylvania
|
79,098
|
| 20 |
Blair County, Pennsylvania
|
50,360
|
| 21 |
Cambria County, Pennsylvania
|
50,282
|
| 22 |
Beaver County, Pennsylvania
|
49,086
|
| 23 |
Lycoming County, Pennsylvania
|
46,228
|
| 24 |
Franklin County, Pennsylvania
|
45,875
|
| 25 |
Mercer County, Pennsylvania
|
44,066
|
| 26 |
Monroe County, Pennsylvania
|
44,013
|
| 27 |
Centre County, Pennsylvania
|
43,808
|
| 28 |
Lebanon County, Pennsylvania
|
43,384
|
| 29 |
Schuylkill County, Pennsylvania
|
41,211
|
| 30 |
Fayette County, Pennsylvania
|
36,720
|
| 31 |
Adams County, Pennsylvania
|
27,901
|
| 32 |
Indiana County, Pennsylvania
|
27,039
|
| 33 |
Crawford County, Pennsylvania
|
27,013
|
| 34 |
Lawrence County, Pennsylvania
|
26,388
|
| 35 |
Clearfield County, Pennsylvania
|
25,841
|
| 36 |
Northumberland County, Pennsylvania
|
23,034
|
| 37 |
Columbia County, Pennsylvania
|
22,104
|
| 38 |
Somerset County, Pennsylvania
|
20,104
|
| 39 |
Bradford County, Pennsylvania
|
19,511
|
| 40 |
Venango County, Pennsylvania
|
16,788
|
| 41 |
Union County, Pennsylvania
|
14,932
|
| 42 |
Elk County, Pennsylvania
|
14,602
|
| 43 |
Montour County, Pennsylvania
|
14,025
|
| 44 |
Mifflin County, Pennsylvania
|
13,635
|
| 45 |
Greene County, Pennsylvania
|
13,552
|
| 46 |
Warren County, Pennsylvania
|
13,531
|
| 47 |
Snyder County, Pennsylvania
|
13,485
|
| 48 |
McKean County, Pennsylvania
|
13,476
|
| 49 |
Jefferson County, Pennsylvania
|
13,465
|
| 50 |
Armstrong County, Pennsylvania
|
13,144
|
| 51 |
Carbon County, Pennsylvania
|
13,129
|
| 52 |
Bedford County, Pennsylvania
|
12,890
|
| 53 |
Wayne County, Pennsylvania
|
12,531
|
| 54 |
Clinton County, Pennsylvania
|
10,956
|
| 55 |
Tioga County, Pennsylvania
|
10,863
|
| 56 |
Clarion County, Pennsylvania
|
10,601
|
| 57 |
Huntingdon County, Pennsylvania
|
10,326
|
| 58 |
Wyoming County, Pennsylvania
|
8,213
|
| 59 |
Pike County, Pennsylvania
|
7,528
|
| 60 |
Susquehanna County, Pennsylvania
|
6,703
|
| 61 |
Perry County, Pennsylvania
|
6,005
|
| 62 |
Juniata County, Pennsylvania
|
4,938
|
| 63 |
Fulton County, Pennsylvania
|
4,845
|
| 64 |
Potter County, Pennsylvania
|
4,526
|
| 65 |
Cameron County, Pennsylvania
|
1,541
|
| 66 |
Forest County, Pennsylvania
|
1,414
|
| 67 |
Sullivan County, Pennsylvania
|
1,188
|