NLRB Stats Archive › Annual Reports › FY1958 › Outcome of collective-bargaining elections by affiliation of participating unions

Outcome of collective-bargaining elections by affiliation of participating unions

source page 167 · nlrb1958_p0167_t0

Affiliation of participating unions	Number of elections — Total	Number of elections — In which representation rights were won by — AFL-CIO affiliates	Number of elections — In which representation rights were won by — Unaffiliated unions	Number of elections — In which no representative was chosen	Number of employees involved (number eligible to vote) — Total	Number of employees involved — In units in which representation rights were won by — AFL-CIO affiliates	Number of employees involved — In units in which representation rights were won by — Unaffiliated unions	Number of employees involved — In units where no representative was chosen	Total valid votes cast
Total	4,337	2,131	505	1,701	331,217	152,925	28,409	154,883	315,428
1-union elections	3,177	1,792	322	1,385	238,334	107,545	25,233	130,809	213,790
1-union elections — AFL-CIO	1,792	1,792		1,385	107,545	107,545		10,755	102,594
1-union elections — Unaffiliated	322		322	227	25,233		17,654	10,755	10,755
2-union elections	1,099	260	199	295	85,235	30,077	27,526	21,866	78,385
2-union elections — AFL-CIO v. AFL-CIO	256	119		61	29,235	19,012		1,653	26,586
2-union elections — AFL-CIO v. unaffiliated	236	119	21	116	20,277	30,217	3,335	5,072	45,455
2-union elections — Unaffiliated v. unaffiliated	16	12		9	3,212	1,926		1,286	2,985
3-union elections	55	20	5	21
3-union elections — AFL-CIO v. AFL-CIO v. AFL-CIO	8	5		2
3-union elections — AFL-CIO v. AFL-CIO v. unaffiliated	8	2	3	2
4-union elections — AFL-CIO v. AFL-CIO v. AFL-CIO v. AFL-CIO	1	1			132	132			127

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