NLRB Stats Archive › Annual Reports › FY1950 › Union-shop authorization polls — by participating union
Union-shop authorization polls — by participating union
| Participating unions | Number of polls | AFL affiliates authorized — Number | AFL affiliates authorized — Percent | CIO affiliates authorized — Number | CIO affiliates authorized — Percent | Unaffiliated unions authorized — Number | Unaffiliated unions authorized — Percent | No union shop authorized — Number | No union shop authorized — Percent |
|---|---|---|---|---|---|---|---|---|---|
| Total | 5,591 | 3,231 | 57.8 | 1,192 | 21.3 | 954 | 17.1 | 214 | 3.8 |
| A.F. of L. affiliates | 3,384 | 3,231 | 95.5 | 153 | 4.5 | ||||
| C.I.O. affiliates | 1,223 | 1,192 | 97.4 | 31 | 2.6 | ||||
| Unaffiliated unions | 984 | 954 | 97 | 30 | 3 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.