NLRB Stats Archive › Annual Reports › FY1953 › Size of units in collective-bargaining elections
| Total | 6,050 | 100 | 2,750 | 100 | 1,114 | 100 | 486 | 100 0 | 1,700 | 100 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1-9 | 1,168 | 22 6 | 842 | 30 6 | 135 | 12.1 | 72 | 14.8 | 319 | 18.8 |
| 10-19 | 1,104 | 18.2 | 538 | 19.6 | 169 | 15.2 | 85 | 17.5 | 312 | 18.4 |
| 20-29 | 648 | 10.7 | 305 | 111 | 118 | 10.6 | 52 | 10.7 | 173 | 10.2 |
| 30-39 | 438 | 7.2 | 161 | 5 9 | 97 | 8.7 | 34 | 7 | 146 | 8.6 |
| 40-49 | 326 | 5.,4 | 133 | 4.8 | 74 | 6 7 | 17 | 3 5 | 102 | 6 0 |
| 50-59 | 261 | 4.3 | 92 | 3 4 | 55 | 4 9 | 24 | 4 | 90 | 5.3 |
| 60-69 | 189 | 3.1 | 71 | 2.6 | 45 | 4 | 11 | 2 3 | 62 | 3 6 |
| 70-79 | ' 162 | 2.7 | 59 | 2.2 | 42 | 3 8 | 10 | 2.1 | 51 | 3 |
| 80-89 | 122 | 2 | 45 | 1 6 | 20 | 1.8 | 12 | 2.5 | 45 | 2 6 |
| 90-99 | 102 | 1.7 | 37 | 1.4 | 21 | 1 9 | 12 | 2.5 | 32 | 1.9 |
| 100-149 | 388 | 6.4 | 139 | 5 1 | 85 | 7 6 | 39 | 8 0 | 125 | 7.4 |
| 150-199 | 215 | 3.6 | 77 | 2 8 | 46 | 4.1 | 24 | 4.9 | 68 | 4 |
| 200-299 | 251 | 4.2 | 81 | 2.9 | 78 | 7 | 25 | 5 1 | 67 | 3.9 |
| 300-399 | 139 | 2.3 | 58 | 2.1 | 30 | 2.7 | 12 | 2.5 | 39 | 2.3 |
| 400-499 | 82 | 1.4 | 25 | 0.9 | 27 | 2.4 | 9 | 1.9 | 21 | 1.2 |
| 500-599 | 49 | 0.8 | 15 | . 5 | 14 | 1.3 | 9 | 1.9 | 11 | 0.6 |
| 600-799 | 48 | 0.8 | 13 | . 5 | 14 | 1.3 | 6 | 1.2 | 15 | 0.9 |
| 800-999 | 31 | 0.5 | 14 | 0.5 | 8 | 0.7 | 6 | 1.2 | 3 | 0.2 |
| 1,000-1,999 | 80 | 1.3 | 26 | 0.9 | 18 | 1 6 | 20 | 4 1 | 16 | 0.9 |
| 2,000-2,999 | 19 | 0.3 | 8 | 0.3 | 5 | 0.4 | 4 | 0.8 | 2 | 0.1 |
| 3,000-3,999 | 13 | 0.2 | 6 | 0.2 | 6 | 0.5 | 1 | 2 | 0 | 0 |
| 4,000-4,999 | 7 | . 1 | 3 | 0.1 | 2 | . 2 | 2 | 0.4 | 0 | • 0 |
| 5,000-9,999 | 5 | 0.1 | 1 | (I) | 3 | 0.3 | • 0 | 0 | 1 | 0.1 |
| 10,000-15,000 | 3 | . 1 | 1 | (I) | 2 | . 2 | 0 | 0 | 0 | 0 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.