NLRB Stats Archive › Annual Reports › FY2009 › Size of units in representation elections in cases closed
| Total RC and RMelections................. | 79,267 | 1,339 | 100 | 341 | 100 | 494 | 100 | 76 | 100 | 428 | 100 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Under 10............................................................. | 1,982 | 320 | 23.9 | 23.9 | 129 | 37.8 | 101 | 20.4 | 7 | 9.2 | 83 | 19.4 |
| 10 to 19............................................................... | 4,002 | 270 | 20.2 | 44.1 | 66 | 19.4 | 89 | 18 | 15 | 19.7 | 100 | 23.4 |
| 20 to 29............................................................... | 3,879 | 155 | 11.6 | 55.6 | 39 | 11.4 | 50 | 10.1 | 10 | 13.2 | 56 | 13.1 |
| 30 to 39............................................................... | 3,112 | 91 | 6.8 | 62.4 | 24 | 7 | 34 | 6.9 | 4 | 5.3 | 29 | 6.8 |
| 40 to 49............................................................... | 3,980 | 89 | 6.6 | 69.1 | 18 | 5.3 | 37 | 7.5 | 7 | 9.2 | 27 | 6.3 |
| 50 to 59............................................................... | 4,107 | 73 | 5.5 | 74.5 | 12 | 3.5 | 29 | 5.9 | 10 | 13.2 | 22 | 5.1 |
| 60 to 69............................................................... | 2,826 | 43 | 3.2 | 77.7 | 12 | 3.5 | 19 | 3.8 | 3 | 3.9 | 9 | 2.1 |
| 70 to 79............................................................... | 3,362 | 43 | 3.2 | 81 | 3 | 0.9 | 20 | 4 | 2 | 2.6 | 18 | 4.2 |
| 80 to 89............................................................... | 3,082 | 34 | 2.5 | 83.5 | 3 | 0.9 | 17 | 3.4 | 2 | 2.6 | 12 | 2.8 |
| 90 to 99............................................................... | 2,057 | 21 | 1.6 | 85.1 | 4 | 1.2 | 13 | 2.6 | 2 | 2.6 | 2 | 0.5 |
| 100 to 109........................................................... | 1,655 | 18 | 1.3 | 86.4 | 5 | 1.5 | 5 | 1 | 1 | 1.3 | 7 | 1.6 |
| 110 to 119........................................................... | 1,733 | 16 | 1.2 | 87.6 | 2 | 0.6 | 10 | 2 | 1 | 1.3 | 3 | 0.7 |
| 120 to 129........................................................... | 2,563 | 20 | 1.5 | 89.1 | 5 | 1.5 | 9 | 1.8 | 0 | 0 | 6 | 1.4 |
| 130 to 139........................................................... | 2,222 | 16 | 1.2 | 90.3 | 1 | 0.3 | 8 | 1.6 | 1 | 1.3 | 6 | 1.4 |
| 140 to 149........................................................... | 1,630 | 11 | 0.8 | 91.1 | 2 | 0.6 | 5 | 1 | 0 | 0 | 4 | 0.9 |
| 150 to 159........................................................... | 2,053 | 13 | 1 | 92.1 | 2 | 0.6 | 4 | 0.8 | 1 | 1.3 | 6 | 1.4 |
| 160 to 169........................................................... | 1,164 | 9 | 0.7 | 92.8 | 3 | 0.9 | 3 | 0.6 | 1 | 1.3 | 2 | 0.5 |
| 170 to 179........................................................... | 822 | 5 | 0.4 | 93.1 | 0 | 0 | 3 | 0.6 | 0 | 0 | 2 | 0.5 |
| 180 to 189........................................................... | 713 | 4 | 0.3 | 93.4 | 0 | 0 | 3 | 0.6 | 0 | 0 | 1 | 0.2 |
| 190 to 199........................................................... | 1,264 | 6 | 0.4 | 93.9 | 1 | 0.3 | 2 | 0.4 | 1 | 1.3 | 2 | 0.5 |
| 200 to 299........................................................... | 8,987 | 43 | 3.2 | 97.1 | 4 | 1.2 | 17 | 3.4 | 3 | 3.9 | 19 | 4.4 |
| 300 to 399........................................................... | 3,774 | 12 | 0.9 | 98 | 2 | 0.6 | 4 | 0.8 | 0 | 0 | 6 | 1.4 |
| 400 to 499........................................................... | 3,593 | 8 | 0.6 | 98.6 | 2 | 0.6 | 3 | 0.6 | 1 | 1.3 | 2 | 0.5 |
| 500 to 599........................................................... | 2,321 | 7 | 0.5 | 99.1 | 0 | 0 | 4 | 0.8 | 2 | 2.6 | 1 | 0.2 |
| 600 to 799........................................................... | 3,676 | 6 | 0.4 | 99.6 | 2 | 0.6 | 2 | 0.4 | 1 | 1.3 | 1 | 0.2 |
| 800 to 999........................................................... | 913 | 1 | 0.1 | 99.6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 |
| 1,000 to 1,999..................................................... | 3,271 | 4 | 0.3 | 99.9 | 0 | 0 | 2 | 0.4 | 1 | 1.3 | 1 | 0.2 |
| 2,000 to 2,999..................................................... | 0 | 0 | 0 | 99.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.