| Rank |
County |
Private Non-Farm Establishments |
| 1 |
Cook County, Illinois
|
127,846
|
| 2 |
DuPage County, Illinois
|
32,918
|
| 3 |
Lake County, Illinois
|
19,347
|
| 4 |
Will County, Illinois
|
13,911
|
| 5 |
Kane County, Illinois
|
12,117
|
| 6 |
McHenry County, Illinois
|
7,717
|
| 7 |
Winnebago County, Illinois
|
6,538
|
| 8 |
Madison County, Illinois
|
5,877
|
| 9 |
St Clair County, Illinois
|
5,377
|
| 10 |
Sangamon County, Illinois
|
5,096
|
| 11 |
Peoria County, Illinois
|
4,613
|
| 12 |
Champaign County, Illinois
|
4,107
|
| 13 |
McLean County, Illinois
|
3,694
|
| 14 |
Rock Island County, Illinois
|
3,308
|
| 15 |
Tazewell County, Illinois
|
2,783
|
| 16 |
LaSalle County, Illinois
|
2,732
|
| 17 |
Macon County, Illinois
|
2,478
|
| 18 |
Kankakee County, Illinois
|
2,361
|
| 19 |
DeKalb County, Illinois
|
1,952
|
| 20 |
Kendall County, Illinois
|
1,922
|
| 21 |
Adams County, Illinois
|
1,815
|
| 22 |
Williamson County, Illinois
|
1,578
|
| 23 |
Vermilion County, Illinois
|
1,492
|
| 24 |
Jackson County, Illinois
|
1,348
|
| 25 |
Whiteside County, Illinois
|
1,272
|
| 26 |
Coles County, Illinois
|
1,230
|
| 27 |
Effingham County, Illinois
|
1,172
|
| 28 |
Stephenson County, Illinois
|
1,096
|
| 29 |
Henry County, Illinois
|
1,088
|
| 30 |
Knox County, Illinois
|
1,083
|
| 31 |
Ogle County, Illinois
|
1,083
|
| 32 |
Grundy County, Illinois
|
1,074
|
| 33 |
Jefferson County, Illinois
|
968
|
| 34 |
Marion County, Illinois
|
949
|
| 35 |
Macoupin County, Illinois
|
917
|
| 36 |
Livingston County, Illinois
|
908
|
| 37 |
Morgan County, Illinois
|
881
|
| 38 |
Clinton County, Illinois
|
856
|
| 39 |
Boone County, Illinois
|
850
|
| 40 |
Monroe County, Illinois
|
777
|
| 41 |
Franklin County, Illinois
|
776
|
| 42 |
Bureau County, Illinois
|
772
|
| 43 |
Woodford County, Illinois
|
762
|
| 44 |
Christian County, Illinois
|
736
|
| 45 |
Lee County, Illinois
|
729
|
| 46 |
Jo Daviess County, Illinois
|
727
|
| 47 |
Montgomery County, Illinois
|
712
|
| 48 |
Iroquois County, Illinois
|
712
|
| 49 |
McDonough County, Illinois
|
686
|
| 50 |
Randolph County, Illinois
|
681
|
| 51 |
Fulton County, Illinois
|
677
|
| 52 |
Logan County, Illinois
|
625
|
| 53 |
Douglas County, Illinois
|
595
|
| 54 |
Saline County, Illinois
|
585
|
| 55 |
Fayette County, Illinois
|
481
|
| 56 |
Richland County, Illinois
|
466
|
| 57 |
Crawford County, Illinois
|
440
|
| 58 |
Shelby County, Illinois
|
439
|
| 59 |
Jersey County, Illinois
|
434
|
| 60 |
Perry County, Illinois
|
419
|
| 61 |
Carroll County, Illinois
|
411
|
| 62 |
Hancock County, Illinois
|
406
|
| 63 |
De Witt County, Illinois
|
381
|
| 64 |
Washington County, Illinois
|
379
|
| 65 |
Ford County, Illinois
|
377
|
| 66 |
Pike County, Illinois
|
372
|
| 67 |
Edgar County, Illinois
|
370
|
| 68 |
White County, Illinois
|
364
|
| 69 |
Clay County, Illinois
|
354
|
| 70 |
Warren County, Illinois
|
353
|
| 71 |
Union County, Illinois
|
351
|
| 72 |
Wayne County, Illinois
|
351
|
| 73 |
Piatt County, Illinois
|
341
|
| 74 |
Clark County, Illinois
|
326
|
| 75 |
Bond County, Illinois
|
313
|
| 76 |
Moultrie County, Illinois
|
305
|
| 77 |
Mason County, Illinois
|
299
|
| 78 |
Mercer County, Illinois
|
299
|
| 79 |
Lawrence County, Illinois
|
290
|
| 80 |
Marshall County, Illinois
|
277
|
| 81 |
Wabash County, Illinois
|
272
|
| 82 |
Greene County, Illinois
|
266
|
| 83 |
Cass County, Illinois
|
260
|
| 84 |
Massac County, Illinois
|
235
|
| 85 |
Menard County, Illinois
|
216
|
| 86 |
Jasper County, Illinois
|
207
|
| 87 |
Hamilton County, Illinois
|
196
|
| 88 |
Johnson County, Illinois
|
179
|
| 89 |
Cumberland County, Illinois
|
171
|
| 90 |
Edwards County, Illinois
|
154
|
| 91 |
Schuyler County, Illinois
|
148
|
| 92 |
Putnam County, Illinois
|
129
|
| 93 |
Brown County, Illinois
|
121
|
| 94 |
Alexander County, Illinois
|
114
|
| 95 |
Stark County, Illinois
|
114
|
| 96 |
Henderson County, Illinois
|
103
|
| 97 |
Pulaski County, Illinois
|
100
|
| 98 |
Gallatin County, Illinois
|
97
|
| 99 |
Calhoun County, Illinois
|
93
|
| 100 |
Scott County, Illinois
|
76
|
| 101 |
Hardin County, Illinois
|
69
|
| 102 |
Pope County, Illinois
|
55
|