NLRB Stats Archive › Annual Reports › FY2005 › Size of units in representation elections in cases closed
| Under 10............................................................ | 2,824 | 453 | 20.3 | 20.3 | 262 | 22.7 | 18 | 20 | 14 | 14.4 | 159 | 17.8 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 to 19.............................................................. | 7,241 | 495 | 22.2 | 42.5 | 310 | 26.9 | 14 | 15.6 | 23 | 23.7 | 148 | 16.6 |
| 20 to 29.............................................................. | 8,338 | 329 | 14.7 | 57.2 | 172 | 14.9 | 11 | 12.2 | 9 | 9.3 | 137 | 15.3 |
| 30 to 39.............................................................. | 6,362 | 179 | 8 | 65.2 | 101 | 8.8 | 8 | 8.9 | 9 | 9.3 | 61 | 6.8 |
| 40 to 49.............................................................. | 5,562 | 124 | 5.6 | 70.8 | 45 | 3.9 | 10 | 11.1 | 6 | 6.2 | 63 | 7.1 |
| 50 to 59.............................................................. | 5,606 | 93 | 4.2 | 74.9 | 44 | 3.8 | 3 | 3.3 | 5 | 5.2 | 41 | 4.6 |
| 60 to 69.............................................................. | 4,408 | 70 | 3.1 | 78.1 | 23 | 2 | 3 | 3.3 | 4 | 4.1 | 40 | 4.5 |
| 55 | ||||||||||||
| 70 to 79.............................................................. 80 to 89.............................................................. | 4,136 5,483 | 2.5 | 80.5 83.4 | 30 | 2.6 | 2 | 2.2 | 2 | 2.1 | 21 37 | 2.4 | |
| 64 | 2.9 | 23 | 2 | 3 | 3.3 | 1 | 1 | 4.1 | ||||
| 90 to 99.............................................................. | 4,834 4,398 | 42 | 1.9 | 85.3 | 17 | 1.5 | 1 | 1.1 | 6 | 6.2 | 18 | 2 |
| 100 to 109.......................................................... | 40 | 1.8 | 87.1 | 17 | 1.5 | 3 | 3.3 | 1 | 1 | 19 | 2.1 | |
| 110 to 119.......................................................... | 3,700 | 24 | 1.1 | 88.1 | 8 | 0.7 | 0 | 0 | 1 | 1 | 15 | 1.7 |
| 120 to 129.......................................................... | 3,628 | 29 | 1.3 | 89.4 | 20 | 1.7 | 2 | 2.2 | 1 | 1 | 6 | 0.7 |
| 130 to 139.......................................................... | 2,224 | 16 | 0.7 | 90.1 | 5 | 0.4 | 1 | 1.1 | 3 | 3.1 | 7 | 0.8 |
| 140 to 149.......................................................... | 3,047 | 21 | 0.9 | 91.1 | 8 | 0.7 | 1 | 1.1 | 1 | 1 | 11 | 1.2 |
| 150 to 159.......................................................... 160 to 169.......................................................... | 3,880 1,472 | 26 9 | 1.2 0.4 | 92.3 92.7 | 9 4 | 0.8 0.3 | 0 0 | 0.0 0.0 | 3 0 | 3.1 0.0 | 14 5 | 1.6 0.6 |
| 170 to 179.......................................................... | 11 | 0.4 | 1 | 0.4 | ||||||||
| 180 to 189.......................................................... | 2,018 1,097 | 7 | 0.5 0.3 | 93.1 93.5 | 5 2 | 0.2 | 0 | 1.1 0.0 | 1 0 | 1.0 0.0 | 4 5 | 0.6 |
| 190 to 199.......................................................... | 1,630 | 8 | 0.4 | 93.8 | 2 | 0.2 | 0 | 0 | 1 | 1 | 5 | 0.6 |
| 200 to 299.......................................................... | 12,412 | 48 | 2.1 | 96 | 19 | 1.6 | 3 | 3.3 | 1 | 1 | 25 | 2.8 |
| 300 to 399.......................................................... | 7,714 | 21 | 0.9 | 96.9 | 7 | 0.6 | 0 | 0 | 3 | 3.1 | 11 | 1.2 |
| 400 to 499.......................................................... | 6,736 | 17 | 0.8 | 97.7 | 2 | 0.2 | 1 | 1.1 | 0 | 0 | 14 | 1.6 |
| 500 to 599.......................................................... | 7,138 | 16 | 0.7 | 98.4 | 7 | 0.6 | 1 | 1.1 | 1 | 1 | 7 | 0.8 |
| 600 to 799.......................................................... | 8,306 | 16 | 0.7 | 99.1 | 4 | 0.3 | 3 | 3.3 | 0 | 0 | 9 | 1 |
| 800 to 999.......................................................... | 7,199 | 7 | 0.3 | 99.4 | 3 | 0.3 | 0 | 0 | 0 | 0 | 4 | 0.4 |
| 1,000 to 1,999.................................................... 2,999.................................................... | 15,507 | 10 2 | 0.1 | 99.9 | 3 | 0.3 | 0 | 0 | 0 | 6 | 0.7 | |
| 2,000 to | 2,314 | 0.4 | 100 | 1 | 0.1 | 1 0 | 1.1 | 1 | 1 | 0 | 0 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.