NLRB Stats Archive › Annual Reports › FY1988 › Unfair labor practice situations received
Unfair labor practice situations received
| Size of establishment (number of employees) | Total — Number of situations | Total — Percent of all situations | Total — Cumulative percent of all situations | CA — Number of situations | CA — Percent by size class | CB — Number of situations | CB — Percent by size class | CC — Number of situations | CC — Percent by size class | CD — Number of situations | CD — Percent by size class | CE — Number of situations | CE — Percent by size class | CG — Number of situations | CG — Percent by size class | CP — Number of situations | CP — Percent by size class | CA-CB combinations — Number of situations | CA-CB combinations — Percent by size class | Other C combinations — Number of situations | Other C combinations — Percent by size class |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4,000-4,999 | 160 | 0.6 | 97.7 | 78 | 0.4 | 68 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 1.3 | 0 | 0 |
| 5,000-9,999 | 373 | 1.3 | 99 | 215 | 1.1 | 115 | 1.9 | 2 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 38 | 3.6 | 1 | 1.1 |
| Over 9,999 | 257 | 0.9 | 99.9 | 141 | 0.7 | 86 | 1.4 | 4 | 0.6 | 1 | 0.6 | 0 | 0 | 0 | 0 | 2 | 1 | 22 | 2.1 | 0 | 0 |
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Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.