NLRB Stats Archive › Annual Reports › FY1945 › Cases received — by industry
Cases received — by industry
| Manufacturing-Continued | ||||||
|---|---|---|---|---|---|---|
| Rubber products | 97 | 1 | 22 | 0.9 | 75 | 1 |
| Leather and leather products | 238 | 2.5 | 51 | 2.1 | 187 | 2.6 |
| Stone, clay, and glass products | 188 | 1.9 | 55 | 2.3 | 133 | 1.8 |
| Iron and steel and then' products | 1,206 | 12.4 | 28.5 | 11.8 | 921 | 12.6 |
| Nonferrous metals and their products | 260 | 2.7 | 66 | 2.7 | 194 | 2.6 |
| Machinery (except electrical) | 846 | 8.7 | 215 | 8.9 | 631 | 8.6 |
| Electrical machinery | 414 | 4.3 | 107 | 4.4 | 307 | 4.2 |
| Transportation equipment | 763 | 7.8 | 255 | 10.5 | 508 | 7 |
| Aircraft and parts | 352 | 3.6 | 133 | 5.5 | 219 | 3 |
| Automotive | 99 | 1 | 28 | 1.1 | 71 | 1 |
| Ship and boat building and repairing _ | 284 | 2.9 | 89 | 3.7 | 195 | 2.7 |
| Other | 28 | 0.3 | 5 | 0.2 | 23 | 0.3 |
| Miscellaneous manufacturing | 220 | 2.2 | 53 | 2.2 | 167 | 2.3 |
| Agriculture, forestry, and fishing | 12 | 0.1 | 2 | 0.1 | 10 | 0.2 |
| Mining | 292 | 3 | 90 | 3.7 | 202 | 2.8 |
| Metal mining | 55 | 0.11 | 13 | 0.3 | 42 | 0.6 |
| Coal mining | 79 | 0.8 | 41 | 1.7 | 38 | 0.3 |
| Crude petroleum and natural gas production_ | 93 | 0.9 | 17 | 0.7 | 76 | 1.1 |
| Nonmetallic mining and quarrying | 65 | 0.7 | 19 | 0.8 | 46 | 0.6 |
| Construction | 73 | 0.7 | 27 | 1.1 | 45 | 0.6 |
| Wholesale trade | 541 | .5. 6 | 52 | 2.1 | 489 | 6.7 |
| Retail trade | 200 | 2.1 | so | 2.5 | 140 | 1.9 |
| Finance, insurance, and real estate | 151 | 1.5 | 33 | 1.4 | 118 | 1.6 |
| Transportation, 1 communication, and other public utilities | 907 | 9.3 | 228 | 9.4 | 679 | 9.3 |
| Highway passenger transportation | 130 | 1.3 | 52 | 2.1 | 78 | 1.1 |
| Highway freight transportation | 122 | 1.3 | • 44 | 1.8 | 78 | 1.1 |
| Water transportation | 205 | 2.1 | 20 | 0.8 | 185 | 2..5 |
| Warehousing and storage | 71 | 0.7 | 20 | 0.8 | 51 | 0.7 |
| Other transportation | 65 | 0.7 | 18 | 0.8 | 47 | 0.6 |
| Communication | 145 | 1.5 | 56 | 2.3 | 89 | 1.2 |
| Heat, light, power, water, and sanitary services | 169 | 1.7 | 18 | 0.8 | 151 | 2.1 |
| Services | 270 | 2.8 | 121 | 5 | 149 | 2 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.