| * | Bricklayers | Millwrights | |
| Carpenters | Operating Engineers | ||
| * | Cement Finishers | Painters | |
| Electrical Workers | Plumbers/Pipefitters | ||
| Insulators | Roofers | ||
| Iron Workers | Sheetmetal Workers | ||
| * | Laborers | Teamsters | |
| Boilermakers | Sprinkler Fitters | ||
| * These trade unions do not require a high school diploma, or equivalent | |||
