Unknown Or Undefined, IL
FIPS 17999 · QCEW annual data · Latest: 2024
In 2024, Unknown Or Undefined had an annual average of 232,397 jobs across 75,917 establishments, paying $27.2 billion in total annual wages. Source: BLS QCEW, all ownerships combined.
Total Jobs
232,397
+3% YoY
Establishments
75,917
Total Wages
$27.2B
Avg Annual Pay
$117,183
Industry Breakdown (2024 annual averages, by NAICS sector)
Employment, establishments, and pay by 2-digit NAICS industry sector. Each industry name links to its national profile. Sectors with all cells suppressed by BLS won't appear.
| NAICS | Industry | Employment | Establishments | Avg Weekly Wage | Total Wages |
|---|---|---|---|---|---|
| 541 | NAICS 541 | 54,983 | 19,463 | $2,498 | $7,140.6M |
| 561 | NAICS 561 | 38,139 | 4,719 | $1,653 | $3,278.7M |
| 524 | NAICS 524 | 12,256 | 1,510 | $2,342 | $1,466.5M |
| 423 | NAICS 423 | 11,832 | 3,012 | $2,920 | $1,796.8M |
| 425 | NAICS 425 | 7,612 | 1,666 | $3,026 | $1,197.8M |
| 424 | NAICS 424 | 6,834 | 1,780 | $2,737 | $972.7M |
| 621 | NAICS 621 | 6,610 | 1,991 | $2,130 | $635.1M |
| 611 | NAICS 611 | 6,058 | 1,480 | $2,988 | $471.5M |
| 513 | NAICS 513 | 6,001 | 2,182 | $3,334 | $1,040.2M |
| 522 | NAICS 522 | 5,122 | 989 | $2,595 | $690.1M |
| 722 | NAICS 722 | 4,430 | 818 | $732 | $168.7M |
| 518 | NAICS 518 | 4,331 | 1,002 | $3,612 | $813.5M |
| 238 | NAICS 238 | 4,012 | 1,549 | $1,677 | $349.9M |
| 551 | NAICS 551 | 4,004 | 578 | $2,537 | $528.1M |
| 523 | NAICS 523 | 3,882 | 1,111 | $4,495 | $907.4M |
| 624 | NAICS 624 | 3,249 | 2,973 | $1,128 | $128.3M |
| 517 | NAICS 517 | 2,938 | 328 | $2,272 | $347.1M |
| 531 | NAICS 531 | 2,793 | 1,063 | $1,882 | $273.3M |
| 813 | NAICS 813 | 2,502 | 1,467 | $3,029 | $248.0M |
| 811 | NAICS 811 | 2,145 | 566 | $1,876 | $209.3M |
| 484 | NAICS 484 | 2,126 | 689 | $1,469 | $162.4M |
| 455 | NAICS 455 | 2,100 | 158 | $2,378 | $259.6M |
| 812 | NAICS 812 | 1,888 | 833 | $1,742 | $171.0M |
| 236 | NAICS 236 | 1,756 | 760 | $1,789 | $163.4M |
| 333 | NAICS 333 | 1,673 | 515 | $2,490 | $216.5M |
| 459 | NAICS 459 | 1,644 | 617 | $1,514 | $129.4M |
| 713 | NAICS 713 | 1,507 | 237 | $953 | $74.7M |
| 237 | NAICS 237 | 1,419 | 332 | $1,893 | $139.7M |
| 456 | NAICS 456 | 1,305 | 354 | $2,308 | $156.6M |
| 519 | NAICS 519 | 1,302 | 377 | $3,457 | $234.0M |
| 339 | NAICS 339 | 1,300 | 594 | $3,140 | $212.4M |
| 488 | NAICS 488 | 1,299 | 418 | $1,816 | $122.7M |
| 325 | NAICS 325 | 1,206 | 489 | $3,635 | $227.9M |
| 334 | NAICS 334 | 1,166 | 615 | $2,958 | $179.3M |
| 311 | NAICS 311 | 1,089 | 408 | $2,698 | $152.8M |
| 449 | NAICS 449 | 1,015 | 215 | $1,690 | $89.2M |
| 458 | NAICS 458 | 986 | 262 | $1,538 | $78.9M |
| 622 | NAICS 622 | 952 | 142 | $2,080 | $97.1M |
| 512 | NAICS 512 | 918 | 247 | $1,252 | $59.8M |
| 721 | NAICS 721 | 881 | 184 | $1,277 | $58.5M |
| 441 | NAICS 441 | 865 | 241 | $1,436 | $64.6M |
| 711 | NAICS 711 | 861 | 467 | $2,349 | $105.2M |
| 445 | NAICS 445 | 813 | 268 | $1,342 | $56.7M |
| 332 | NAICS 332 | 765 | 313 | $2,614 | $103.9M |
| 532 | NAICS 532 | 732 | 211 | $2,412 | $91.8M |
| 493 | NAICS 493 | 725 | 99 | $1,844 | $69.5M |
| 562 | NAICS 562 | 556 | 144 | $1,530 | $44.3M |
| 337 | NAICS 337 | 541 | 116 | $1,101 | $31.0M |
| 492 | NAICS 492 | 538 | 80 | $1,285 | $35.9M |
| 533 | NAICS 533 | 522 | 48 | $2,255 | $61.2M |
| 516 | NAICS 516 | 469 | 176 | $2,472 | $60.3M |
| 323 | NAICS 323 | 396 | 188 | $2,123 | $42.4M |
| 335 | NAICS 335 | 390 | 205 | $2,833 | $57.4M |
| 322 | NAICS 322 | 377 | 73 | $2,107 | $41.3M |
| 336 | NAICS 336 | 360 | 215 | $2,843 | $53.2M |
| 623 | NAICS 623 | 355 | 120 | $1,577 | $29.1M |
| 321 | NAICS 321 | 286 | 79 | $1,404 | $20.9M |
| 326 | NAICS 326 | 275 | 184 | $2,674 | $38.2M |
| 485 | NAICS 485 | 273 | 76 | $929 | $13.2M |
| 525 | NAICS 525 | 247 | 130 | $3,909 | $50.3M |
| 312 | NAICS 312 | 240 | 193 | $2,941 | $36.7M |
| 928 | NAICS 928 | 208 | 12 | $1,826 | $19.8M |
| 115 | NAICS 115 | 207 | 55 | $1,379 | $14.8M |
| 481 | NAICS 481 | 206 | 84 | $2,857 | $30.6M |
| 926 | NAICS 926 | 181 | 14 | $2,127 | $20.1M |
| 327 | NAICS 327 | 172 | 86 | $2,487 | $22.3M |
| 923 | NAICS 923 | 145 | 22 | $2,486 | $18.6M |
| 331 | NAICS 331 | 137 | 62 | $2,250 | $16.0M |
| 213 | NAICS 213 | 125 | 70 | $2,028 | $13.2M |
| 924 | NAICS 924 | 117 | 14 | $1,984 | $12.1M |
| 521 | NAICS 521 | 108 | 19 | $4,332 | $24.2M |
| 921 | NAICS 921 | 104 | 35 | $2,358 | $9.2M |
| 491 | NAICS 491 | 95 | 9 | $2,633 | $9.2M |
| 111 | NAICS 111 | 95 | 66 | $1,532 | $7.6M |
| 483 | NAICS 483 | 59 | 22 | $1,904 | $5.8M |
| 922 | NAICS 922 | 56 | 9 | $2,165 | $6.3M |
| 315 | NAICS 315 | 53 | 43 | $2,194 | $6.1M |
| 212 | NAICS 212 | 53 | 31 | $3,159 | $8.7M |
| 324 | NAICS 324 | 44 | 34 | $5,791 | $13.2M |
| 211 | NAICS 211 | 43 | 19 | $3,478 | $7.7M |
| 314 | NAICS 314 | 28 | 24 | $3,121 | $4.5M |
| 112 | NAICS 112 | 24 | 19 | $1,390 | $1.7M |
| 313 | NAICS 313 | 24 | 25 | $2,160 | $2.7M |
| 316 | NAICS 316 | 13 | 12 | $2,242 | $1.5M |
| 712 | NAICS 712 | 11 | 2 | $2,426 | $1.4M |
| 927 | NAICS 927 | 11 | 1 | $2,513 | $1.5M |
| 925 | NAICS 925 | 2 | 1 | $3,235 | $0.3M |
By Ownership (2024)
Four QCEW ownership classes — Federal, State, Local, and Private.
Federal Government
1,059
jobs · $105,171 avg pay
State Government
49
jobs · $66,180 avg pay
Local Government
102
jobs · $78,658 avg pay
Private
231,187
jobs · $117,266 avg pay
IL Unemployment
The statewide unemployment rate (BLS LAUS, seasonally adjusted) gives county data its broader economic backdrop.
5.1%
April 2026
Other IL Counties
The largest counties in IL by total employment.
- Cook County 2,565,567 jobs
- DuPage County 577,376 jobs
- Lake County 294,916 jobs
- Will County 231,904 jobs
- Kane County 183,910 jobs
- Sangamon County 134,376 jobs
- Winnebago County 126,414 jobs
- Madison County 105,166 jobs