NLRB Stats Archive › Annual Reports › FY1957 › Geographic distribution of collective-bargaining elections
| East South Central__ | 266 | 135 | 12 | 119 | 32,315 | 29,816 | 14,604 | 895 | 14,317 | 13,096 |
|---|---|---|---|---|---|---|---|---|---|---|
| Kentucky | 84 | 43 | 6 | 35 | 8,359 | 7,617 | 4,613 | 332 | 2,672 | 5,152 |
| Tennessee | 115 | 63 | 4 | 48 | 14.466 | 13,572 | 6,130 | 438 | 6,954 | 5,201 |
| Alabama | 45 | 18 | 1 | 26 | 6,686 | 6,060 | 2,782 | 67 | 3,211 | 1,784 |
| Mississippi | 22 | 11 | 1 | 10 | 2,804 | 2,617 | 1,079 | 58 | 1,480 | 959 |
| West South Central_ | 409 | 222 | 20 | 167 | 35,278 | 31,542 | 15,592 | 3,539 | 12,411 | 21,389 |
| Arkansas | 58 | 32 | 0 | 26 | 5,406 | 4,991 | 2,041 | 0 | 2,450 | 2,609 |
| Louisiana | 77 | 46 | 6 | 25 | 5,986 | 5,530 | 3,063 | 536 | 1,931 | 4,068 |
| Oklahoma | 52 | 29 | 0 | 23 | 2,547 | 2,383 | 1,208 | 35 | 1,140 | 1,222 |
| Texas | 222 | 115 | 14 | 93 | 21,339 | 18,638 | 8,780 | 2,968 | 6,890 | 13,490 |
| Mountain | 220 | 138 | 17 | 65 | 20,081 | 17,065 | 7,828 | 5,576 | 3,661 | 15,771 |
| Montana | 18 | 11 | 3 | 4 | 9,433 | 7,234 | 2,837 | 4,220 | 171 | 9,402 |
| Idaho | 17 | 11 | 0 | 6 | 527 | 494 | 257 | 0 | 237 | 257 |
| Wyoming | 9 | 4 | 0 | 5 | 253 | 234 | 126 | , 0 | 108 | 79 |
| Colorado | 92 | 58 | 2 | 32 | 3,835 | 3,619 | 1,832 | 28 | 1,759 | 1,483 |
| New Mexico | 23 | 16 | 2 | 5 | 1,491 | 1,371 | 718 | 434 | 219 | 1,278 |
| Arizona | 47 | - 29 | 9 | 9 | 4,279 | 3,882 | 1,923 | 849 | 1,110 | 3,087 |
| Utah | 8 | 4 | 0 | 4 | 162 | 144 | 91 | 7 | 46 | 87 |
| Nevada | 6 | 5 | 1 | 0 | 101 | 87 | 44 | 32 | 11 | 101 |
| , Pacific | 482 | 268 | 32 | 182 | 32,276 | 28,210 | 14,075 | 3,764 | 10,371 | 18,419 |
| Washington | 68 | 49 | 1 | 18 | 2,292 | 2,069 | 1,135 | 456 | 478 | 1,749 |
| Oregon | 45 | 20 | 3 | 22 | 2,497 | 2,231 | 1,351 | 295 | 585 | 1,700 |
| California | 369 | 199 | 28 | 142 | 27,487 | 23,910 | 11,589 | 3,013 | 9,308 | 14,970 |
| Outlying areas | 100 | 62 | 2,609 | 1,333 | 4,681 | |||||
| 14 | 24 | 6,284 | 5,288 | 1,346 | ||||||
| Alaska | 11 | 10 | 1 | 0 | 335 | 278 | 233 | 33 | 12 | 335 |
| Hawaii | 32 | 20 | 3 | 9 | 1,561 | 1,452 | 642 | 303 | 507 | 1,093 |
| Puerto R Ica__ | 56 | 31 | 10 | 15 | 4,360 | 3,539 | 1,720 | 997 | 822 | 3,225 |
| Virgin Islands | 1 | 1 | 0 | 0 | 28 | 19 | 14 | 0 | 5 | 28 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.