NLRB Stats Archive › Annual Reports › FY1948 › Unfair labor practice and representation cases received
Unfair labor practice and representation cases received
| Division and State | All Cases | Unfair labor practice cases | Unfair labor practice cases | Unfair labor practice cases | Unfair labor practice cases | Unfair labor practice cases | Representation cases | Representation cases | Representation cases | Representation cases |
|---|---|---|---|---|---|---|---|---|---|---|
| NLRA C | CA | CB | CC | CD | NLRA R | RC | RM | RD | ||
| West North Central | 927 | 28 | 144 | 16 | 7 | 4 | 42 | 612 | 40 | 34 |
| Iowa | 67 | 4 | 12 | 5 | 0 | 0 | 5 | 36 | 2 | 3 |
| Minnesota | 73 | 3 | 24 | 6 | 3 | 3 | 2 | 27 | 16 | 10 |
| Missouri | 537 | 17 | 86 | 4 | 2 | 0 | 20 | 380 | 12 | 16 |
| North Dakota | 12 | 0 | 2 | 0 | 0 | 0 | 1 | 7 | 2 | 0 |
| South Dakota | 12 | 0 | 1 | 0 | 0 | 0 | 1 | 4 | 5 | 1 |
| Nebraska | 37 | 0 | 9 | 0 | 1 | 0 | 5 | 14 | 1 | 7 |
| Kansas | 98 | 4 | 10 | 1 | 1 | 0 | 8 | 20 | 68 | 2 |
| South Atlantic | 1,061 | 33 | 366 | 32 | 15 | 1 | 78 | 463 | 31 | 42 |
| East South Central | 556 | 14 | 172 | 9 | 13 | 1 | 38 | 257 | 25 | 27 |
| West South Central | 619 | 21 | 135 | 13 | 10 | 0 | 59 | 330 | 12 | 39 |
| Mountain | 380 | 15 | 55 | 6 | 8 | 5 | 27 | 236 | 14 | 14 |
| Pacific | 1,719 | 60 | 364 | 108 | 62 | 16 | 110 | 833 | 93 | 73 |
| California | 1,293 | 54 | 276 | 97 | 57 | 15 | 82 | 591 | 68 | 53 |
| Outlying areas | 182 | 2 | 84 | 5 | 1 | 0 | 8 | 73 | 5 | 4 |
| Hawaii | 51 | 0 | 24 | 5 | 1 | 0 | 4 | 16 | 0 | 1 |
| Puerto Rico | 77 | 0 | 24 | 1 | 0 | 0 | 4 | 30 | 1 | 5 |
| Nation-wide | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.