NLRB Stats Archive › Annual Reports › FY1958 › Decertification elections — by participating union affiliation

Decertification elections — by participating union affiliation

source page 168 · nlrb1958_p0168_t0

Union affiliation	Elections participated in — Total	Elections participated in — Resulting in certification — Number	Elections participated in — Resulting in certification — Percent of total	Elections participated in — Resulting in decertification — Number	Elections participated in — Resulting in decertification — Percent of total	Employees involved in elections (number eligible to vote) — Total eligible	Employees involved — Resulting in certification — Number	Employees involved — Resulting in certification — Percent of total eligible	Employees involved — Resulting in decertification — Number	Employees involved — Resulting in decertification — Percent of total eligible	Valid votes cast — Total	Valid votes cast — Percent of total eligible	Cast for the union — Number	Cast for the union — Percent of total cast
Total	153	59	38.6	94	61.4	10,124	5,625	55.6	4,499	44.4	9,082	89.7	4,295	47.3
AFL-CIO	131	55	42	76	58	9,434	5,477	58.1	3,957	41.9	8,457	89.6	4,055	47.9
Unaffiliated	22	4	18.2	18	81.8	690	148	21.4	542	78.6	625	90.6	240	38.4

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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.