NLRB Stats Archive › Annual Reports › FY1956 › Industrial Distribution of Unfair Labor Practice and Representation Cases Received, Fiscal Year 1956
Stitched from pp. 179–180.
| Industrial group | All cases | Unfair labor practice cases | Representation cases | |||||
|---|---|---|---|---|---|---|---|---|
| Industrial group | All cases | CA | CB | CC | CD | RC | RM | RD |
| Total | 13,341 | 3,522 | 1,171 | 421 | 151 | 7,121 | 595 | 360 |
| Manufacturing | 8,011 | 2,206 | 404 | 93 | 19 | 4,721 | 311 | 257 |
| Ordnance and accessories | 56 | 22 | 0 | 0 | 1 | 28 | 2 | 3 |
| Food and kindred products | 1,050 | 260 | 61 | 26 | 2 | 625 | 42 | 34 |
| Tobacco manufacturers | 29 | 7 | 0 | 0 | 0 | 21 | 1 | 0 |
| Textile mill products | 306 | 145 | 8 | 2 | 0 | 135 | 9 | 7 |
| Apparel and other finished products made from fabrics and similar materials | 306 | 155 | 21 | 2 | 0 | 97 | 25 | 6 |
| Lumber and wood products (except furniture) | 393 | 109 | 16 | 8 | 0 | 227 | 24 | 9 |
| Furniture and fixtures | 398 | 135 | 16 | 5 | 3 | 216 | 18 | 5 |
| Paper and allied products | 314 | 62 | 19 | 6 | 4 | 207 | 8 | 8 |
| Printing, publishing, and allied industries | 345 | 68 | 31 | 2 | 0 | 229 | 6 | 9 |
| Chemicals and allied products | 436 | 96 | 13 | 6 | 0 | 275 | 25 | 21 |
| Products of petroleum and coal | 152 | 38 | 8 | 1 | 0 | 86 | 10 | 9 |
| Manufacturing—Continued | ||||||||
| Rubber products | 88 | 29 | 0 | 0 | 0 | 57 | 0 | 2 |
| Leather and leather products | 164 | 46 | 4 | 8 | 1 | 96 | 5 | 4 |
| Stone, clay, and glass products | 305 | 65 | 14 | 2 | 2 | 206 | 11 | 5 |
| Primary metal industries | 446 | 107 | 25 | 2 | 2 | 286 | 13 | 11 |
| Fabricated metal products (except machinery and transportation equipment) | 874 | 226 | 39 | 9 | 0 | 542 | 34 | 24 |
| Machinery (except electrical) | 826 | 188 | 29 | 6 | 1 | 544 | 26 | 32 |
| Electrical machinery, equipment, and supplies | 499 | 143 | 27 | 2 | 1 | 285 | 14 | 27 |
| Aircraft and parts | 192 | 63 | 18 | 1 | 1 | 95 | 6 | 8 |
| Ship and boat building and repairing | 69 | 20 | 4 | 0 | 0 | 39 | 2 | 4 |
| Automotive and other transportation equipment | 248 | 64 | 15 | 3 | 0 | 149 | 6 | 11 |
| Professional, scientific, and controlling instruments | 81 | 21 | 11 | 1 | 1 | 42 | 2 | 3 |
| Miscellaneous manufacturing | 434 | 137 | 25 | 1 | 0 | 234 | 22 | 15 |
| Agriculture, forestry, and fisheries | 31 | 18 | 3 | 1 | 0 | 9 | 0 | 0 |
| Mining | 216 | 72 | 12 | 12 | 2 | 107 | 6 | 5 |
| Metal mining | 64 | 14 | 2 | 0 | 0 | 43 | 3 | 2 |
| Coal mining | 43 | 33 | 7 | 3 | 0 | 0 | 0 | 0 |
| Crude petroleum and natural gas production | 12 | 6 | 0 | 0 | 0 | 6 | 0 | 0 |
| Nonmetallic mining and quarrying | 97 | 19 | 3 | 9 | 2 | 58 | 3 | 3 |
| Construction | 934 | 232 | 271 | 185 | 109 | 119 | 18 | 0 |
| Wholesale trade | 1,003 | 203 | 35 | 33 | 1 | 621 | 90 | 20 |
| Retail trade | 1,239 | 267 | 42 | 23 | 3 | 796 | 75 | 33 |
| Finance, insurance, and real estate | 38 | 9 | 1 | 0 | 0 | 25 | 2 | 1 |
| Transportation, communication, and other public utilities | 1,541 | 408 | 375 | 73 | 15 | 553 | 79 | 38 |
| Highway passenger transportation | 53 | 18 | 6 | 0 | 0 | 23 | 2 | 4 |
| Highway freight transportation | 509 | 164 | 76 | 32 | 2 | 170 | 57 | 8 |
| Water transportation | 384 | 145 | 145 | 15 | 5 | 68 | 5 | 1 |
| Warehousing and storage | 160 | 24 | 11 | 7 | 2 | 102 | 5 | 9 |
| Other transportation | 40 | 6 | 3 | 7 | 0 | 22 | 1 | 1 |
| Communication | 280 | 33 | 129 | 6 | 2 | 97 | 6 | 7 |
| Heat, light, power, water, and sanitary services | 115 | 18 | 5 | 6 | 4 | 71 | 3 | 8 |
| Services | 328 | 107 | 28 | 1 | 2 | 170 | 14 | 6 |
311 of 311 figures sit in a row or column sum that works out.
p. 179. The crop shows only the first page of the table; it ends mid-list of manufacturing industries (last printed row "Products of petroleum and coal"), so the remaining manufacturing groups, the nonmanufacturing sections and the actual footnote texts are on following pages. The line "See footnotes at end of table." is printed below the last body row; it is a continuation marker rather than a footnote, so it is not included in `footnotes`. Footnote markers: a raised 1 on the stub heading "Industrial group" and a raised 2 on each of the CA, CB, CC, CD, RC, RM and RD column headings. The scan is slightly speckled but every figure is legible; as a check, each body row's seven case-type figures sum exactly to its "All cases" value, and the Total and Manufacturing rows cross-foot exactly (13,341 and 8,011).
p. 180. This is a continuation page: the body opens with the section line "Manufacturing—Continued" and the first printed rows are the tail of the Manufacturing group; the Manufacturing total and the earlier manufacturing industries are on the preceding page. The last body row shown is "Services" (the table itself appears to continue below the crop, but no further rows are printed on this image). The 9 columns are the stub, "All cases", CA/CB/CC/CD under "Unfair labor practice cases", and RC/RM/RD under "Representation cases"; "Industrial group ^1" and "All cases" are tall headings spanning both heading levels. Scan quality is fair but a few glyphs are soft: "Mining" RM = 6 and "Mining" All cases = 216 are slightly blotted, though both are consistent with the row and column arithmetic. Every data row's seven component values sum exactly to its printed "All cases" figure, and the four mining sub-rows sum to the Mining line (216) and the seven transportation sub-rows to the transportation line (1,541), so no misprint is suspected. In footnote 1 the character after "Source" prints as a raised dot in this scan; it is transcribed as a colon.
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.