NLRB Stats Archive › Annual Reports › FY1947 › Cases received — by industry (continued)
Cases received — by industry (continued)
| Manufacturing-Continued Transportation equipment | 553 | 3.7 | 159 | 3.8 | 394 | 3.7 |
|---|---|---|---|---|---|---|
| Aircraft and parts | 107 | 0.7 | 36 | . 9 | 71 | • 7 |
| Automotive | 315 | 2.1 | 81 | 1.9 | 234 | 2.2 |
| Ship and boat building and repairing | 98 | . 7 | 32 | 0.8 | 66 | 0.6 |
| Other | 33 | 0.2 | 10 | 0.2 | 23 | 0.2 |
| Miscellaneous manufacturing | 549 | 3.7 | 173 | 4.1 | 376 | 3.5 |
| Agriculture, forestry, and fishing | 23 | 0.2 | 7 | 0.2 | 16 | . 1 |
| Mining | 433 | 2.9 | 96 | 2.2 | 338 | 3.2 |
| Metal mining | 74 | 0.5 | 14 | 0.3 | 60 | 0.6 |
| Coal mining | 198 | 1.3 | 38 | 0.8 | 162 | 1.6 |
| Crude petroleum and natural gas production | 73 | 0.5 | 25 | 0.8 | 48 | 0.5 |
| Nonmetallic mining and quarrying_ _ _ | 66 | . 6 | 20 | 0.5 | 68 | . 6 |
| Construction | 100 | 0.7 | 38 | . 7 | 72 | 0.7 |
| Wholesale trade | 894 | 60 | 242 | 5.7 | 652 | 6.1 |
| Retail trade | 560 | 3.8 | 148 | 3.5 | 412 | 3.9 |
| Finance, insurance, and real estate | 134 | 0.9 | 50 | 1 2 | 84 | 0.8 |
| Transportation, communication, and other public utilities | 1,260 | 8 | 313 | 7.4 | 887 | 8.3 |
| Highway passenger transportation_ _ _ _ | 150 | 1 | 38 | 0.9 | 112 | 1.1 |
| Highway freight transportation | 162 | 1.1 | 49 | I 2 | 113 | 1.1 |
| Water transportation | 228 | 1 5 | 85 | 1.5 | 163 | 1.5 |
| Warehousing and storage | 159 | 1.1 | 39 | 0.9 | 120 | 1.1 |
| Other transportation | 78 | . 5 | 20 | . 5 | 58 | 0.5 |
| Communication | 225 | 1.5 | 67 | 1.6 | 158 | 1 5 |
| Heat, light, power, water, and sani- tary services | 198 | 1.3 | 35 | 0.8 | 163 | 1.5 |
| Services | 487 | 3.1 | 164 | . 3.9 | 303 | 2.8 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.