NLRB Stats Archive › Annual Reports › FY2006 › Size of units in representation elections in cases closed
| 300 to 499.......................................................... | 1,598 | 5 | 1.4 | 97 | 1 | 2.3 | 3 | 4.8 | 1 | 12.5 | 0 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 500 to 799.......................................................... | 4,869 | 7 | 1.9 | 98.9 | 2 | 4.5 | 2 | 3.2 | 0 | 0 | 3 | 1.2 |
| 800 and Over ..................................................... | 5,379 | 4 | 1.1 | 100 | 0 | 0 | 1 | 1.6 | 2 | 25 | 1 | 0.4 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.