NLRB Stats Archive › Annual Reports › FY1947 › Election and cross-check results — by industry
| Elections and cross checks | Elections and cross checks | Winner | Winner | Winner | Winner | Winner | Winner | Winner | Winner | Eligible voters in all elections and cross checks | Eligible voters in all elections and cross checks | Valid votes cast in all election and cross checks | Valid votes cast in all election and cross checks | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | A. F. of L. Number | A. F. of L. Percent | C. I. O. Number | C. I. O. Percent | Unaffiliated Number | Unaffiliated Percent | No union Number | No union Percent | Number | Percent | Number | Percent | |
| Total | 6,920 | 100 | 2,196 | 31.7 | 2,138 | 30.9 | 880 | 12.4 | 1,726 | 24.9 | 934,453 | 100 | 805,474 | 86 |
| Manufacturing | 5,520 | 77.4 | ||||||||||||
| Transportation equipment | ||||||||||||||
| Miscellaneous manufacturing |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.