NLRB Stats Archive › Annual Reports › FY1989 › Results of union-shop deauthorization polls
| AFL-CIO unions | 57 | 30 | 52.6 | 27 | 47.4 | 3,973 | 1,431 | 360 | 2,542 | 64 | 3,253 | 81.9 | 1,203 | 30.3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Teamsters | 18 | 9 | 50 | 9 | 50 | 637 | 174 | 27.3 | 463 | 72.7 | 564 | 88.5 | 144 | 22.6 |
| Other national unions | 3 | 0 | 0 | 3 | 100 | 145 | 0 | 0 | 145 | 100 | 79 | 54.5 | 0 | 0 |
| Other local unions | 6 | 2 | 33.3 | 4 | 66.7 | 532 | 210 | 39.5 | 322 | 60.5 | 390 | 73.3 | 206 | 38.7 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.