NLRB Stats Archive › Annual Reports › FY1955 › Industrial Distribution of Unfair Labor Practice and Representation Cases Received, Fiscal Year 1955
| Industrial group | All cases | Unfair labor practice cases | Representation cases | |||||
|---|---|---|---|---|---|---|---|---|
| Industrial group | All cases | CA | CB | CC | CD | RC | RM | RD |
| Total | 13,336 | 4,362 | 1,382 | 345 | 82 | 6,160 | 545 | 460 |
| Manufacturing | 8,287 | 2,755 | 513 | 111 | 17 | 4,243 | 313 | 335 |
| Ordnance and accessories | 45 | 16 | 2 | 0 | 0 | 18 | 1 | 8 |
| Food and kindred products | 1,034 | 303 | 68 | 23 | 3 | 550 | 41 | 46 |
| Tobacco manufacturers | 7 | 0 | 0 | 0 | 0 | 6 | 1 | 0 |
| Textile mill products | 280 | 124 | 14 | 2 | 0 | 117 | 13 | 10 |
| Apparel and other finished products made from fabrics and similar materials | 357 | 180 | 35 | 5 | 0 | 103 | 24 | 10 |
| Lumber and wood products (except furniture) | 731 | 440 | 11 | 10 | 0 | 195 | 40 | 35 |
| Furniture and fixtures | 319 | 99 | 18 | 10 | 1 | 174 | 9 | 8 |
| Paper and allied products | 324 | 63 | 9 | 4 | 0 | 236 | 5 | 7 |
| Printing, publishing, and allied industries | 319 | 72 | 37 | 5 | 2 | 187 | 8 | 8 |
| Chemicals and allied products | 531 | 121 | 31 | 4 | 2 | 316 | 22 | 35 |
| Products of petroleum and coal | 146 | 33 | 12 | 2 | 0 | 87 | 6 | 6 |
| Rubber products | 90 | 31 | 2 | 1 | 0 | 48 | 3 | 5 |
| Leather and leather products | 195 | 54 | 9 | 0 | 0 | 112 | 13 | 7 |
| Stone, clay, and glass products | 261 | 84 | 27 | 6 | 2 | 129 | 7 | 6 |
| Primary metal industries | 488 | 133 | 36 | 3 | 0 | 276 | 20 | 20 |
| Fabricated metal products (except ordnance, machinery, and transportation equipment) | 802 | 242 | 44 | 15 | 1 | 454 | 22 | 24 |
| Machinery (except electrical) | 794 | 241 | 48 | 11 | 4 | 433 | 21 | 36 |
| Electrical machinery, equipment, and supplies | 534 | 192 | 39 | 3 | 0 | 264 | 15 | 21 |
| Aircraft and parts | 210 | 61 | 9 | 0 | 1 | 120 | 7 | 12 |
| Ship and boat building and repairing | 71 | 25 | 11 | 0 | 0 | 32 | 1 | 2 |
| Automotive and other transportation equipment | 259 | 72 | 24 | 2 | 0 | 137 | 10 | 14 |
| Professional, scientific, and controlling instruments | 111 | 38 | 9 | 1 | 0 | 59 | 2 | 2 |
| Miscellaneous manufacturing | 379 | 131 | 18 | 4 | 1 | 190 | 22 | 13 |
| Agriculture, forestry, and fisheries | 9 | 4 | 0 | 2 | 0 | 2 | 0 | 1 |
| Mining | 184 | 73 | 28 | 3 | 0 | 73 | 3 | 4 |
| Metal mining | 63 | 19 | 6 | 0 | 0 | 35 | 1 | 2 |
| Coal mining | 50 | 30 | 17 | 2 | 0 | 1 | 0 | 0 |
| Crude petroleum and natural gas production | 5 | 0 | 0 | 0 | 0 | 3 | 2 | 0 |
| Nonmetallic mining and quarrying | 66 | 24 | 5 | 1 | 0 | 34 | 0 | 2 |
| Construction | 1,082 | 413 | 363 | 116 | 44 | 133 | 13 | 0 |
| Wholesale trade | 922 | 228 | 55 | 28 | 1 | 481 | 88 | 41 |
| Retail trade | 872 | 242 | 39 | 22 | 4 | 488 | 48 | 29 |
| Finance, insurance, and real estate | 46 | 15 | 0 | 0 | 0 | 28 | 2 | 1 |
| Transportation, communication, and other public utilities | 1,645 | 552 | 358 | 56 | 16 | 563 | 68 | 32 |
| Highway passenger transportation | 48 | 15 | 3 | 1 | 0 | 20 | 6 | 3 |
| Highway freight transportation | 613 | 275 | 107 | 24 | 8 | 165 | 27 | 7 |
| Water transportation | 470 | 161 | 222 | 18 | 3 | 62 | 4 | 0 |
| Warehousing and storage | 199 | 30 | 7 | 8 | 1 | 130 | 16 | 7 |
| Other transportation | 34 | 6 | 2 | 3 | 0 | 23 | 0 | 0 |
| Communication | 179 | 41 | 8 | 1 | 2 | 107 | 11 | 9 |
| Heat, light, power, water, and sanitary services | 102 | 24 | 9 | 1 | 2 | 56 | 4 | 6 |
| Services | 289 | 80 | 26 | 7 | 0 | 149 | 10 | 17 |
304 of 304 figures sit in a row or column sum that works out.
p. 178. Nine printed columns: stub, All cases, then CA/CB/CC/CD under "Unfair labor practice cases" and RC/RM/RD under "Representation cases". The stub heading "Industrial group" and the "All cases" heading are tall single headings spanning both heading levels, so each is repeated in both. Arithmetic check: every body row's seven case-type cells sum exactly to its "All cases" figure, the indented sub-group rows sum to each major-group line (Manufacturing 8,287; Mining 184; Transportation 1,645), and the nine major-group lines sum to the printed Total row in all eight numeric columns (13,336 / 4,362 / 1,382 / 345 / 82 / 6,160 / 545 / 460). No misprints detected. In the "Coal mining" row there is a small stray ink speck in the gutter between the CB and CC columns (just right of the value 17); it is scanner noise, not a decimal point or footnote marker, and has been omitted. "Crude petroleum and natural gas production" has no RD value printed other than 0, which is transcribed as 0 (not blank). Footnote punctuation is partly lost to the scan: footnote 1 reads "Source Standard" with the colon faint or dropped, "U. S Bureau" with the second period dropped, and no terminal period after 1945. Standard punctuation has been restored in the transcription; the wording is as printed. Minor type damage affects some i-dots and periods throughout (e.g. "Manufacturing", "Mining", "Finance, insurance"), but no digit is in doubt.
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.