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Top cities in Illinois
| Rank | City | Companies Found |
|---|---|---|
| 1 | Chicago | 279,437 |
| 2 | Naperville | 20,966 |
| 3 | Rockford | 15,874 |
| 4 | Springfield | 14,783 |
| 5 | Schaumburg | 14,036 |
| 6 | Northbrook | 12,777 |
| 7 | Aurora | 12,676 |
| 8 | Peoria | 12,007 |
| 9 | Des Plaines | 10,579 |
| 10 | Evanston | 10,525 |
| 11 | Arlington Heights | 10,523 |
| 12 | Skokie | 10,318 |
| 13 | Joliet | 9,550 |
| 14 | Downers Grove | 9,214 |
| 15 | Elgin | 8,997 |
| 16 | Oak Brook | 8,624 |
| 17 | Champaign | 8,470 |
| 18 | Elk Grove Village | 8,379 |
| 19 | Glenview | 8,304 |
| 20 | Palatine | 8,077 |
| 21 | Bloomington | 7,727 |
| 22 | Orland Park | 7,407 |
| 23 | Plainfield | 7,378 |
| 24 | Barrington | 7,320 |
| 25 | Belleville | 6,896 |
| 26 | Crystal Lake | 6,884 |
| 27 | Wheaton | 6,873 |
| 28 | Deerfield | 6,795 |
| 29 | Decatur | 6,640 |
| 30 | Oak Park | 6,570 |
| 31 | Highland Park | 6,533 |
| 32 | Saint Charles | 6,476 |
| 33 | Lombard | 6,426 |
| 34 | Elmhurst | 6,280 |
| 35 | Buffalo Grove | 6,218 |
| 36 | Bolingbrook | 5,948 |
| 37 | Lake Forest | 5,647 |
| 38 | Waukegan | 5,540 |
| 39 | Park Ridge | 5,430 |
| 40 | Libertyville | 5,336 |
| 41 | Mount Prospect | 5,274 |
| 42 | Hoffman Estates | 5,226 |
| 43 | Addison | 5,146 |
| 44 | Tinley Park | 5,051 |
| 45 | Lisle | 4,843 |
| 46 | Mchenry | 4,738 |
| 47 | Wheeling | 4,685 |
| 48 | Oak Lawn | 4,663 |
| 49 | Quincy | 4,606 |
| 50 | Gurnee | 4,488 |
| 51 | Lake Zurich | 4,471 |
| 52 | Hinsdale | 4,428 |
| 53 | Moline | 4,392 |
| 54 | Wilmette | 4,269 |
| 55 | Glen Ellyn | 4,150 |
| 56 | Niles | 4,064 |
| 57 | Frankfort | 4,022 |
| 58 | Carol Stream | 3,923 |
| 59 | Mundelein | 3,877 |
| 60 | Winnetka | 3,849 |
| 61 | La Grange | 3,726 |
| 62 | Geneva | 3,717 |
| 63 | Rolling Meadows | 3,711 |
| 64 | Bensenville | 3,700 |
| 65 | Vernon Hills | 3,690 |
| 66 | Chicago Heights | 3,576 |
| 67 | Villa Park | 3,567 |
| 68 | Westmont | 3,561 |
| 69 | Algonquin | 3,514 |
| 70 | Bartlett | 3,506 |
| 71 | Melrose Park | 3,493 |
| 72 | Batavia | 3,438 |
| 73 | Grayslake | 3,424 |
| 74 | Willowbrook | 3,412 |
| 75 | Oswego | 3,411 |
| 76 | Woodstock | 3,407 |
| 77 | Edwardsville | 3,378 |
| 78 | Mokena | 3,351 |
| 79 | Bloomingdale | 3,316 |
| 80 | West Chicago | 3,294 |
| 81 | Berwyn | 3,278 |
| 82 | Danville | 3,261 |
| 83 | New Lenox | 3,248 |
| 84 | Urbana | 3,243 |
| 85 | Rock Island | 3,109 |
| 86 | Woodridge | 3,107 |
| 87 | Normal | 3,083 |
| 88 | Morton Grove | 3,082 |
| 89 | Lincolnwood | 3,078 |
| 90 | Marion | 3,026 |
| 91 | Itasca | 3,010 |
| 92 | Alton | 2,921 |
| 93 | Roselle | 2,908 |
| 94 | Lemont | 2,901 |
| 95 | Romeoville | 2,837 |
| 96 | Dekalb | 2,814 |
| 97 | Granite City | 2,814 |
| 98 | Lockport | 2,789 |
| 99 | Carbondale | 2,778 |
| 100 | South Holland | 2,746 |
| 101 | Freeport | 2,745 |
| 102 | Cicero | 2,738 |
| 103 | East Saint Louis | 2,734 |
| 104 | O Fallon | 2,729 |
| 105 | Kankakee | 2,726 |
| 106 | Loves Park | 2,700 |
| 107 | Franklin Park | 2,688 |
| 108 | Homewood | 2,683 |
| 109 | Pekin | 2,665 |
| 110 | Streamwood | 2,658 |
| 111 | Wood Dale | 2,601 |
| 112 | Collinsville | 2,569 |
| 113 | Galesburg | 2,542 |
| 114 | Calumet City | 2,538 |
| 115 | Round Lake | 2,534 |
| 116 | Cary | 2,504 |
| 117 | Lansing | 2,500 |
| 118 | Antioch | 2,470 |
| 119 | Effingham | 2,442 |
| 120 | Elmwood Park | 2,422 |
| 121 | Lake Villa | 2,410 |
| 122 | Mount Vernon | 2,407 |
| 123 | Lincolnshire | 2,385 |
| 124 | Matteson | 2,377 |
| 125 | Glendale Heights | 2,355 |
| 126 | Westchester | 2,335 |
| 127 | Alsip | 2,276 |
| 128 | Darien | 2,268 |
| 129 | Morris | 2,261 |
| 130 | Belvidere | 2,253 |
| 131 | Yorkville | 2,224 |
| 132 | Lake Bluff | 2,194 |
| 133 | Ottawa | 2,170 |
| 134 | Jacksonville | 2,164 |
| 135 | Bridgeview | 2,159 |
| 136 | Lake in the Hills | 2,109 |
| 137 | Sycamore | 2,099 |
| 138 | Huntley | 2,088 |
| 139 | Homer Glen | 2,078 |
| 140 | East Peoria | 2,076 |
| 141 | Palos Heights | 2,029 |
| 142 | Mattoon | 2,020 |
| 143 | Wauconda | 2,019 |
| 144 | Burr Ridge | 2,000 |
| 145 | Bourbonnais | 1,993 |
| 146 | Rosemont | 1,988 |
| 147 | Fairview Heights | 1,987 |
| 148 | Oak Forest | 1,922 |
| 149 | Harvey | 1,896 |
| 150 | South Elgin | 1,863 |
| 151 | Hanover Park | 1,851 |
| 152 | Carpentersville | 1,823 |
| 153 | Palos Hills | 1,811 |
| 154 | Dixon | 1,809 |
| 155 | Midlothian | 1,744 |
| 156 | Warrenville | 1,739 |
| 157 | Prospect Heights | 1,734 |
| 158 | Evergreen Park | 1,726 |
| 159 | Zion | 1,717 |
| 160 | Roscoe | 1,704 |
| 161 | Schiller Park | 1,699 |
| 162 | Riverside | 1,678 |
| 163 | Machesney Park | 1,669 |
| 164 | Burbank | 1,650 |
| 165 | Centralia | 1,648 |
| 166 | Crete | 1,647 |
| 167 | Montgomery | 1,630 |
| 168 | Morton | 1,630 |
| 169 | Charleston | 1,625 |
| 170 | Dolton | 1,624 |
| 171 | Forest Park | 1,608 |
| 172 | Dundee | 1,606 |
| 173 | Sterling | 1,601 |
| 174 | Blue Island | 1,583 |
| 175 | Harwood Heights | 1,562 |
| 176 | Highland | 1,555 |
| 177 | Brookfield | 1,554 |
| 178 | Oakbrook Terrace | 1,510 |
| 179 | Glencoe | 1,504 |
| 180 | Hazel Crest | 1,492 |
| 181 | Northfield | 1,486 |
| 182 | Macomb | 1,482 |
| 183 | Maywood | 1,475 |
| 184 | Waterloo | 1,456 |
| 185 | Washington | 1,446 |
| 186 | River Forest | 1,439 |
| 187 | Country Club Hills | 1,435 |
| 188 | Shorewood | 1,423 |
| 189 | North Aurora | 1,404 |
| 190 | Park Forest | 1,395 |
| 191 | East Moline | 1,392 |
| 192 | Lincoln | 1,387 |
| 193 | Flossmoor | 1,383 |
| 194 | Columbia | 1,359 |
| 195 | Western Springs | 1,324 |
| 196 | Hickory Hills | 1,316 |
| 197 | Taylorville | 1,300 |
| 198 | Bellwood | 1,293 |
| 199 | Crest Hill | 1,262 |
| 200 | Marengo | 1,251 |
| 201 | Harrisburg | 1,238 |
| 202 | Godfrey | 1,236 |
| 203 | Streator | 1,234 |
| 204 | Geneseo | 1,227 |
| 205 | Jerseyville | 1,210 |
| 206 | Peru | 1,210 |
| 207 | Glen Carbon | 1,209 |
| 208 | Murphysboro | 1,208 |
| 209 | Chicago Ridge | 1,194 |
| 210 | Clarendon Hills | 1,184 |
| 211 | Broadview | 1,167 |
| 212 | Hillside | 1,161 |
| 213 | Olney | 1,156 |
| 214 | Sugar Grove | 1,147 |
| 215 | Palos Park | 1,146 |
| 216 | Paris | 1,128 |
| 217 | Spring Grove | 1,124 |
| 218 | Pontiac | 1,120 |
| 219 | Riverdale | 1,108 |
| 220 | Minooka | 1,102 |
| 221 | Princeton | 1,098 |
| 222 | Rochelle | 1,097 |
| 223 | Canton | 1,094 |
| 224 | Harvard | 1,087 |
| 225 | Galena | 1,077 |
| 226 | Troy | 1,074 |
| 227 | Channahon | 1,060 |
| 228 | Herrin | 1,047 |
| 229 | Sandwich | 1,046 |
| 230 | Olympia Fields | 1,037 |
| 231 | Salem | 1,025 |
| 232 | Rantoul | 1,021 |
| 233 | Monee | 1,016 |
| 234 | Mahomet | 1,013 |
| 235 | Benton | 1,002 |
| 236 | River Grove | 1,000 |
| 237 | Kewanee | 995 |
| 238 | Richton Park | 994 |
| 239 | Wilmington | 989 |
| 240 | Fox Lake | 985 |
| 241 | Bradley | 980 |
| 242 | Worth | 971 |
| 243 | Chatham | 968 |
| 244 | Milan | 958 |
| 245 | Plano | 947 |
| 246 | South Beloit | 944 |
| 247 | Lyons | 942 |
| 248 | Monmouth | 941 |
| 249 | Litchfield | 939 |
| 250 | Carlinville | 928 |
| 251 | North Chicago | 928 |
| 252 | Elburn | 927 |
| 253 | West Frankfort | 926 |
| 254 | La Grange Park | 925 |
| 255 | Manteno | 925 |
| 256 | La Salle | 920 |
| 257 | Markham | 917 |
| 258 | Robinson | 917 |
| 259 | Rock Falls | 914 |
| 260 | Wood River | 896 |
| 261 | Metropolis | 895 |
| 262 | Ingleside | 894 |
| 263 | Hampshire | 880 |
| 264 | Justice | 858 |
| 265 | Rockton | 856 |
| 266 | Greenville | 844 |
| 267 | Vandalia | 829 |
| 268 | Mount Carmel | 825 |
| 269 | Maryville | 810 |
| 270 | Metamora | 802 |
| 271 | Clinton | 775 |
| 272 | Watseka | 769 |
| 273 | Bethalto | 768 |
| 274 | Manhattan | 762 |
| 275 | Monticello | 746 |
| 276 | East Alton | 735 |
| 277 | Glenwood | 735 |
| 278 | Mendota | 735 |
| 279 | Carterville | 731 |
| 280 | Fairfield | 723 |
| 281 | Wonder Lake | 717 |
| 282 | Chillicothe | 714 |
| 283 | Oregon | 710 |
| 284 | Carmi | 708 |
| 285 | Pittsfield | 708 |
| 286 | Wadsworth | 699 |
| 287 | Long Grove | 695 |
| 288 | Anna | 687 |
| 289 | Steger | 687 |
| 290 | Fox River Grove | 679 |
| 291 | Marseilles | 676 |
| 292 | Mascoutah | 674 |
| 293 | Bannockburn | 673 |
| 294 | Island Lake | 670 |
| 295 | Poplar Grove | 666 |
| 296 | Du Quoin | 665 |
| 297 | Winfield | 654 |
| 298 | Carlyle | 649 |
| 299 | Gilberts | 649 |
| 300 | Summit Argo | 648 |
