NLRB Stats Archive › Annual Reports › FY1956 › Collective-Bargaining Elections by Affiliation of Participating Unions, Fiscal Year 1956
| Union affiliation | Elections participated in | Employees involved (number eligible to vote) | Valid votes cast | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Union affiliation | Total | Won | Percent won | Total eligible | Employees in units selecting bargaining agent | Total | Percent of total eligible | Cast for the union | ||
| Union affiliation | Total | Won | Percent won | Total eligible | Number | Percent of total eligible | Total | Percent of total eligible | Number | Percent of total cast |
| Total | 4,946 | 3,230 | 65.3 | 462,712 | 291,292 | 63.0 | 414,568 | 89.6 | 268,531 | 64.8 |
| AFL | 1,720 | 986 | 57.3 | 135,607 | 63,092 | 46.5 | 121,760 | 89.8 | 61,691 | 50.7 |
| AFL-CIO | 2,316 | 1,430 | 61.7 | 224,527 | 114,408 | 51.0 | 201,078 | 89.6 | 109,704 | 54.6 |
| CIO | 854 | 486 | 56.9 | 124,117 | 60,119 | 48.4 | 111,526 | 89.9 | 56,379 | 50.6 |
| Unaffiliated | 539 | 328 | 60.9 | 84,554 | 53,673 | 63.5 | 74,814 | 88.5 | 40,757 | 54.5 |
0 of 30 figures sit in a row or column sum that works out.
p. 188. 11 columns: stub plus 3 under "Elections participated in", 3 under "Employees involved (number eligible to vote)", and 4 under "Valid votes cast". Decimal points in the percent columns are very faint or dropped in this scan (most read as e.g. "65 3", "63 0", "50 7"); only "88.5" in the Unaffiliated row prints a clear point. All of these columns are one-decimal percentages and every value reproduces from its own numerator and denominator, so they are transcribed with the decimal point restored. Likewise the digit-grouping comma is faint in a few cells, e.g. "3 230" (Total/Won) and "124 117" (CIO/Total eligible); transcribed as 3,230 and 124,117. The raised 2 is printed before the value in three Total-row cells (Elections Total, Total eligible, Valid votes cast Total); per convention it is written after the number as ^2. Arithmetic checks all pass as printed: Won (986+1,430+486+328=3,230), units-selecting-agent Number (=291,292) and Cast-for-union Number (=268,531) sum exactly to the Total row; the other three Total cells are smaller than their column sums, as footnote 2 explains. Footnote text uncertainties: in footnote 2 the word before "the four groupings" is blurred and reads as either "or" or "for"; "for" is used as the sense requires. The sentence-ending period after "only once in the total" in footnote 2 and after "Board certification" at the end of footnote 1 did not print legibly; the former is supplied, the latter left off.
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Read by claude-opus-5 (effort max, prompt extract_v1) from the 300-dpi scan; stitched by page. Updated October 2026.