NLRB Stats Archive › Annual Reports › FY1952 › Unfair labor practice and representation cases received — by State
Unfair labor practice and representation cases received — by State
| Division and State | All cases | Unfair labor practice cases | Unfair labor practice cases | Unfair labor practice cases | Unfair labor practice cases | Representation cases | Representation cases | Representation cases |
|---|---|---|---|---|---|---|---|---|
| Division and State | All cases | CA | CB | CC | CD | RC | RM | RD |
| New England | 972 | 283 | 44 | 7 | 6 | 583 | 18 | 29 |
| Maine | 58 | 12 | 2 | 0 | 0 | 37 | 3 | 3 |
| New Hampshire | 30 | 10 | 1 | 0 | 0 | 28 | 0 | 2 |
| Vermont | 26 | 9 | 0 | 1 | 0 | 8 | 0 | 1 |
| Massachusetts | 595 | 155 | 28 | 4 | 6 | 301 | 9 | 12 |
| Rhode Island | 101 | 35 | 5 | 1 | 0 | 70 | 1 | 4 |
| Connecticut | 203 | 70 | 7 | 1 | 0 | 139 | 5 | 5 |
| Middle Atlantic | 3,398 | 923 | 290 | 60 | 27 | 1,936 | 140 | 62 |
| New York | 1,904 | 522 | 175 | 26 | 11 | 1,044 | 78 | 28 |
| New Jersey | 632 | 192 | 61 | 21 | 8 | 243 | 28 | 8 |
| Pennsylvania | 862 | 220 | 54 | 13 | 2 | 499 | 34 | 20 |
| East North Central | 3,474 | 864 | 174 | 35 | 18 | 2,158 | 95 | 120 |
| Ohio | 879 | 228 | 29 | 8 | 5 | 527 | 16 | 26 |
| Indiana | 324 | 125 | 40 | 8 | 5 | 214 | 16 | 15 |
| Illinois | 901 | 239 | 60 | 16 | 3 | 532 | 19 | 18 |
| Michigan | 969 | 173 | 24 | 1 | 2 | 410 | 24 | 35 |
| Wisconsin | 400 | 89 | 12 | 2 | 3 | 255 | 20 | 26 |
| West North Central | 1,420 | 269 | 20 | 12 | 13 | 1,002 | 29 | 34 |
| Minnesota | 148 | 34 | 2 | 2 | 5 | 94 | 3 | 8 |
| Iowa | 233 | 32 | 5 | 1 | 2 | 170 | 12 | 11 |
| Missouri | 713 | 148 | 9 | 5 | 5 | 484 | 5 | 11 |
| North Dakota | 66 | 9 | 0 | 1 | 0 | 55 | 1 | 0 |
| South Dakota | 55 | 11 | 1 | 0 | 0 | 37 | 3 | 3 |
| Nebraska | 60 | 19 | 3 | 2 | 0 | 36 | 0 | 0 |
| Kansas | 145 | 36 | 0 | 1 | 1 | 98 | 5 | 1 |
| South Atlantic | 1,283 | 466 | 45 | 13 | 4 | 699 | 26 | 32 |
| Delaware | 25 | 6 | 0 | 0 | 0 | 20 | 0 | 0 |
| Maryland | 166 | 49 | 12 | 4 | 0 | 83 | 3 | 5 |
| District of Columbia | 82 | 23 | 3 | 0 | 1 | 53 | 1 | 2 |
| Virginia | 144 | 56 | 5 | 2 | 2 | 72 | 3 | 4 |
| West Virginia | 130 | 30 | 11 | 2 | 0 | 78 | 2 | 7 |
| North Carolina | 228 | 133 | 2 | 2 | 0 | 85 | 0 | 6 |
| South Carolina | 68 | 25 | 0 | 0 | 0 | 40 | 1 | 2 |
| Georgia | 222 | 62 | 10 | 2 | 0 | 124 | 12 | 2 |
| Florida | 220 | 65 | 2 | 1 | 1 | 144 | 4 | 3 |
| East South Central | 755 | 294 | 32 | 7 | 1 | 443 | 29 | 19 |
| Kentucky | 193 | 30 | 8 | 2 | 0 | 132 | 14 | 7 |
| Tennessee | 257 | 71 | 6 | 2 | 0 | 152 | 14 | 7 |
| Alabama | 215 | 50 | 15 | 1 | 0 | 117 | 1 | 4 |
| Mississippi | 90 | 33 | 2 | 2 | 1 | 49 | 0 | 1 |
| West South Central | 1,188 | 345 | 40 | 6 | 4 | 724 | 37 | 31 |
| Arkansas | 156 | 56 | 3 | 1 | 0 | 98 | 4 | 1 |
| Louisiana | 259 | 70 | 12 | 3 | 2 | 124 | 14 | 7 |
| Oklahoma | 381 | 57 | 1 | 2 | 1 | 298 | 8 | 5 |
| Texas | 392 | 162 | 20 | 0 | 1 | 194 | 11 | 18 |
| Mountain | 730 | 173 | 27 | 11 | 4 | 472 | 23 | 20 |
| Montana | 48 | 13 | 3 | 1 | 0 | 26 | 1 | 4 |
| Idaho | 67 | 19 | 2 | 5 | 0 | 37 | 0 | 4 |
| Wyoming | 29 | 4 | 2 | 0 | 0 | 23 | 0 | 0 |
| Colorado | 226 | 50 | 6 | 0 | 1 | 157 | 7 | 5 |
| New Mexico | 140 | 19 | 8 | 5 | 0 | 109 | 1 | 2 |
| Arizona | 144 | 13 | 5 | 0 | 2 | 115 | 5 | 4 |
| Utah | 55 | 12 | 1 | 0 | 1 | 20 | 12 | 4 |
| Nevada | 17 | 3 | 0 | 0 | 0 | 10 | 1 | 3 |
| Pacific | 2,160 | 580 | 140 | 31 | 13 | 1,278 | 70 | 48 |
| Washington | 322 | 91 | 22 | 5 | 1 | 184 | 10 | 9 |
| Oregon | 295 | 82 | 14 | 6 | 0 | 176 | 8 | 9 |
| California | 1,543 | 407 | 104 | 20 | 9 | 920 | 53 | 30 |
| Outlying areas | 413 | 189 | 42 | 10 | 4 | 257 | 5 | 6 |
| Alaska | 84 | 44 | 12 | 1 | 0 | 26 | 1 | 0 |
| Puerto Rico |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.