NLRB Stats Archive › Annual Reports › FY1951 › Size of unit in collective bargaining and decertification elections and union-shop polls
| Ito 9 | 1,394 | 21 7 | 400 to 599 | 117 | 1.8 |
|---|---|---|---|---|---|
| 10 to 19 | 1,193 | 18 6 | 600 to 799 | 48 | . 7 |
| 20 to 39 | 1,270 | 197 | 800 to 999 | 37 | 6 |
| 40 to 59 | 625 | 9 7 | 1,000 to 1,999 | 75 | 1.2 |
| 60 to 79 | 432 | 6 7 | 2,000 to 2,999 | 13 | . 2 |
| 80 to 99 | 277 | 4 3 | 3,000 to 3,999 | 7 | 1 |
| 100 to 199 | 575 | 8 9 | 4,000 to 4,999 | 1 | (I) |
| 200 to 299 | 235 | 3 7 | 5,000 and over | 5 | 1 |
| 300 to 399 | 128 | 2 | 6,432 | 100 0 | |
| Total | |||||
| B. DECERTIFICATION ELECTIONS | B. DECERTIFICATION ELECTIONS | B. DECERTIFICATION ELECTIONS | B. DECERTIFICATION ELECTIONS | B. DECERTIFICATION ELECTIONS | B. DECERTIFICATION ELECTIONS |
| 1 to 9 | 17 | 18 3 | 200 to 299 | 2 | 2 1 |
| 10 to 19 | 14 | 15 0 | 300 to 399 | 1 | 1.1 |
| 20 to 39 | 28 | 30 1 | 400 to 499 | 1 | 1 1 |
| 40 to 59 | 5 | 5 4 | 500 to 599 | 1 | 1 1 |
| 60 to 79 | 8 | 8.6 | 600 to 699 | 1 | 1.1 |
| 80 to 99 | 3 | 32 | |||
| 100 to 199 | 12 | 12 9 | Total | 93 | 100 0 |
| C. UNION-SHOP POLLS 2 | C. UNION-SHOP POLLS 2 | C. UNION-SHOP POLLS 2 | C. UNION-SHOP POLLS 2 | C. UNION-SHOP POLLS 2 | C. UNION-SHOP POLLS 2 |
| 1 to 9 | 1,140 | 19.1 | 400 to 699 | 210 | 3 5 |
| 10 to 19 | 967 | 162 | 700 to 999 | 107 | 1.8 |
| 20 to 39 | 1,088 | 18 3 | 1,000 to 1,999 | 106 | 1 8 |
| 40 to 59 | 553 | 9 3 | 2,000 to 3,999 | 49 | 0.8 |
| 60 to 79 | 368 | 6 2 | 4,000 to 6,999 | 25 | . 4 |
| 80 to 99 | 252 | 4 2 | 7,000 to 9,999 | 8 | . 1 |
| 100 to 199 | 643 | 10 8 | 10,000 and over | 14 | 0.2 |
| 200 to 399 | 434 | 7.3 | Total | ||
| 5,964 | 100 0 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.