NLRB Stats Archive › Annual Reports › FY1953 › Size of units in decertification elections
| Size of unit | Total | Total | col3 N | col3 % | col5 N | col5 % | col7 N | col7 % | col9 N | col9 % |
|---|---|---|---|---|---|---|---|---|---|---|
| Size of unit | Number | Percent | Number | Percent | Number | Percent | Number | Percent | Number | Percent |
| Total | 141 | 100 | 23 | 100 | 18 | 100 | 3 | 100 | 97 | 100 |
| 1-9 | 26 | 18.4 | 4 | 17.4 | 1 | 5.5 | 0 | 0 | 21 | 21.6 |
| 10-19 | 25 | 17.7 | 1 | 4.4 | 2 | 11.1 | 0 | 0 | 22 | 22.7 |
| 20-29 | 19 | 13.5 | 2 | 8.7 | 2 | 11.1 | 0 | 0 | 15 | 15.5 |
| 30-39 | 16 | 11.3 | 4 | 17.4 | 3 | 16.6 | 0 | 0 | 9 | 9.3 |
| 40-49 | 7 | 5 | 3 | 13 | 0 | 0 | 0 | 0 | 4 | 4.1 |
| 50-59 | 5 | 3.6 | 1 | 4.4 | 0 | 0 | 0 | 0 | 4 | 4.1 |
| 60-69 | 5 | 3.6 | 0 | 0 | 2 | 11.1 | 1 | 33.4 | 2 | 2.1 |
| 70-79 | 2 | 1.4 | 0 | 0 | 0 | 0 | 1 | 33.3 | 1 | 1 |
| 80-89 | 2 | 1.4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2.1 |
| 90-99 | 3 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3.1 |
| 100-149 | 12 | 8.5 | 3 | 13 | 4 | 22.2 | 0 | 0 | 5 | 5.2 |
| 150-199 | 7 | 5 | 2 | 8.7 | 1 | 5.6 | 0 | 0 | 4 | 4.1 |
| 200-299 | 5 | 3.6 | 1 | 4.3 | 1 | 5.6 | 0 | 0 | 3 | 3.1 |
| 300-399 | 4 | 2.8 | 2 | 8.7 | 1 | 5.6 | 0 | 0 | 1 | 1 |
| 400 and over | 3 | 2.1 | 0 | 0 | 1 | 5.6 | 1 | 33.3 | 1 | 1 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.