NLRB Stats Archive › Annual Reports › FY1963 › Unfair labor practice and representation cases received — by industry
| Industrial group | All cases | Unfair labor practice cases | Unfair labor practice 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Industrial group | All cases | All C cases | CA cases | CB cases | CC cases | CD cases | CE cases | CP cases | All R cases | RC cases | RM cases | RD cases |
| Total | 35,282 | 14,166 | 9,550 | 2,753 | 1,142 | 304 | 63 | 354 | 11,116 | 9,562 | 875 | 679 |
| Manufacturing | 12,670 | 6,644 | 5,223 | 1,026 | 222 | 77 | 10 | 86 | 6,026 | 5,299 | 526 | 201 |
| Ordnance and accessories | 40 | 22 | 18 | 4 | 18 | 16 | 2 | |||||
| Food and kindred products | 1,708 | 821 | 682 | 133 | 38 | 3 | 5 | 10 | 887 | 792 | 66 | 29 |
| Apparel and finished products from fabric | 707 | 323 | 248 | 54 | 10 | 1 | 17 | 364 | 346 | 10 | 8 | |
| Machinery (except electrical) | 1,385 | 680 | 574 | 94 | 8 | 3 | 1 | 705 | 629 | 61 | 15 | |
| Agriculture, forestry, and fisheries | 376 | 251 | 127 | 67 | 48 | 2 | 125 | 113 | 3 | 9 | ||
| Mining | 265 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.