Number of Apprentices: Knoxville Building and Construction Trades Council (3/1/2017)
| Union | Number of Apprentices |
| Boilermakers LU # 453 | 20 |
| Bricklayers LU # 5 | 8 |
| Carpenters LU # 50 | 75 Carpenters 5 Interior Systems Drywall |
| Cement Finishers LU # 78 | 6 |
| Electrical Workers LU # 270 | 48 |
| Electrical Workers LU # 760 | 75 |
| Insulators LU # 46 | 54 |
| Ironworkers LU # 384 | 22 |
| Laborers LU # 818 | 50 |
| Millwrights LU # 1554 | 78 |
| Operating Engineers LU # 917 | 12 |
| Painters LU # 437 | 6 |
| Plumbers and Pipefitters LU # 102 | 40 |
| Roofers LU # 176 | No Active Apprenticeship Program |
| Sheet Metal Workers LU # 5 | 73 |
| Sprinkler Fitters LU # 669 | 29 |
| Teamsters LU # 519 | No Active Apprenticeship Program |
| Total Apprentices (03-01-17) | 601 |
