NLRB Stats Archive

NLRB Stats Archive › Annual Reports › FY1951 › Industrial distribution of collective bargaining elections, winner, eligible voters, and valid votes cast, during fiscal year 1951

Industrial distribution of collective bargaining elections, winner, eligible voters, and valid votes cast, during fiscal year 1951

printed as Table 15 · source page 320 · nlrb1951_p0320_t0

Industrial groupNumber of electionsWinnerEligible votersValid votes cast
Industrial groupNumber of electionsA. F. of L. affiliatesC. I. O. affiliatesUnaffiliated unionsNo unionEligible votersValid votes cast
Total6,4322,6501,3757331,674666,556587,595
Manufacturing4,4791,6961,1605161,107549,858487,384
Ordnance and accessories752001,9631,695
Food and kindred products633335865515749,88241,710
Tobacco manufacturers2495467,8376,401
Textile-mill products1712454237043,63639,827
Apparel and other finished products made from fabrics and similar materials132453264917,16815,896
Lumber and wood products229947345819,21016,570
Furniture and fixtures1806948105319,11017,492
Paper and allied products158852754120,47118,324
Printing, publishing, and allied industries205965515397,2106,284
Chemicals and allied products26312363195832,13428,796
Products of petroleum and coal119403917239,6358,252
Rubber products69183081310,8469,482
Leather and leather products7022159249,9218,907
Stone, clay, and glass products1707135234113,79012,160
Primary metal industries2858688466550,24545,542
Fabricated metal products (except machinery and transportation equipment)4541621145312549,20643,823
Macinery (except electrical)52813717211110869,97463,159
Electrical machinery, equipment and supplies27410172574454,86447,204
Transportation equipment2377671306036,25932,315
Aircraft and parts4415661714,13412,419
Ship and boat building and reparing28172364,3793,739
Automotive and other transportation equipment1654463213717,74616,157
Professional, scientific, and controlling instruments91273462411,19710,000
Miscellaneous manufacturing1807145154915,30013,545
Agricultural, forestry, and fisheries0000000
Mining5717186165,4604,911
Metal mining1536152,9892,649
Coal mining3001211498
Crude petroleum and natural gas production82312371350
Nonmetallic mining and quarrying31129371,9861,814
Construction421953153,6752,858
Wholesale trade540302662814419,67216,532
Retail trade626262606327127,06423,902
Finance, insurance, and real estate371684911,23310,052
Transportation, communication, and other public utilities509273418610944,56137,615
Highway passenger transportation6630220143,8123,549
Highway freight transportation12479215282,1381,922
Water transportation1956441,8301,453
Warehousing and storage53355581,4071,195
Order transportation1563152,8892,539
Communication1446714362727,23222,375
Heat, light, power, water, and sanitary services885195235,2534,582
Services142651727335,0334,341

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  1. 1 Source: Standard Industrial Classification, Division of Statistical Standards, U. S. Bureau of the Budget, Washington, 1945.

303 of 304 figures sit in a row or column sum that works out. 2 cells break a sum: 'Retail trade', column 2: prints 626, columns 3 to 6 add to 656; 'Total', column 6: prints 1,674, the subtotals in rows 'Manufacturing' to 'Services' add to 1,704.

Reader’s notes

p. 320. Suspected misprint, "Retail trade" row, "No union" column: the cell reads 271 on close inspection, but that value is inconsistent with the rest of the table in two ways. (a) Within the row, 262 + 60 + 63 + 271 = 656, while the printed "Number of elections" for Retail trade is 626. (b) Down the "No union" column, the nine major-group rows (Manufacturing 1,107; Agricultural 0; Mining 16; Construction 15; Wholesale 144; Retail 271; Finance 9; Transportation 109; Services 33) sum to 1,704, while the printed Total is 1,674. Both discrepancies are exactly 30 and both vanish if the cell is 241, so the digit is most likely a 4 that scans as a 7, or the figure is a printing error. Transcribed as it appears (271) per instructions. Every other row and column in the table cross-foots exactly: all seven value columns of the Manufacturing block sum to the printed Manufacturing line; the Mining, Transportation-equipment and Transportation/communication sub-blocks sum to their group lines; and the "Number of elections", "A. F. of L.", "C. I. O.", "Unaffiliated unions", "Eligible voters" and "Valid votes cast" columns all sum to the printed Total. Apparent typesetting errors in row labels, transcribed as printed: "Macinery (except electrical)" (for "Machinery"); "Ship and boat building and reparing" (for "repairing"); "Tobacco manufacturers" (the SIC term is "Tobacco manufactures"); "Agricultural, forestry, and fisheries" (usually "Agriculture, forestry, and fisheries"). "Order transportation" is a doubtful reading: the SIC category in companion NLRB tables is "Other transportation", and the printed word could be "Other" with the "th" ligature degraded by the scan. Transcribed as it appears. Column headings: the trailing periods in "A. F. of L." and the period after the "I" in "C. I. O." are not visible in the scan (they render as "A. F. of L" and "C. I O."); the standard forms are given on the assumption that small periods were lost in the 1-bit scan. "Number of elections", "Eligible voters" and "Valid votes cast" are tall single headings spanning both heading levels, so they are repeated in both rows, as is the stub heading. "Winner" spans the four middle columns. The scan carries a few stray specks that are not part of the table: a small mark left of the "Automotive and other transportation equipment" figures and a short diagonal stroke above the "3,739" in the "Valid votes cast" column of the "Ship and boat building and reparing" row. Neither is a footnote marker.

Source image

Source page 320 of NLRB FY1951 annual report
Source: NLRB Annual Report FY1951, p. 320.

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.