| Solar Thermal Installers and Technicians | 4.8 | 4.1 | $63,800 |
| Millwrights | 3.8 | 3.4 | $65,700 |
| Telecommunications Equipment Installers and Repairers, Except Line Installers | 3.6 | 3.9 | $63,890 |
| Elevator and Escalator Installers and Repairers | 3.5 | 3.4 | $109,910 |
| Solar Photovoltaic Installers | 3.4 | 3.4 | $53,140 |
| Security and Fire Alarm Systems Installers | 3.4 | 3.1 | $60,070 |
| Audiovisual Equipment Installers and Repairers | 3.4 | 3.3 | $52,600 |
| Mechanical Door Repairers | 3.4 | 3.4 | $55,720 |
| Radio, Cellular, and Tower Equipment Installers and Repairers | 3.4 | 3.9 | $63,520 |
| Electricians | 3.3 | 3.8 | $63,190 |
| Electronic Equipment Installers and Repairers, Motor Vehicles | 3.3 | 3.0 | $48,420 |
| Automotive Service Technicians and Mechanics | 3.3 | 3.4 | $50,620 |
| Weatherization Installers and Technicians | 3.3 | 2.9 | — |
| Heating, Air Conditioning, and Refrigeration Mechanics and Installers | 3.3 | 4.0 | $61,010 |
| Electro-Mechanical and Mechatronics Technologists and Technicians | 3.1 | 3.4 | $73,900 |
| Robotics Technicians | 3.1 | 3.3 | $73,900 |
| Automotive Glass Installers and Repairers | 3.1 | 2.8 | $47,630 |
| Home Appliance Repairers | 3.0 | 2.4 | $50,990 |
| Maintenance and Repair Workers, General | 3.0 | 3.1 | $49,590 |
| Telecommunications Line Installers and Repairers | 3.0 | 2.9 | $74,330 |
| Electric Motor, Power Tool, and Related Repairers | 3.0 | 2.9 | $56,210 |
| Locksmiths and Safe Repairers | 3.0 | 2.5 | $51,320 |
| Geothermal Technicians | 3.0 | 3.1 | $49,230 |
| Computer, Automated Teller, and Office Machine Repairers | 3.0 | 2.5 | $47,810 |
| Electrical Power-Line Installers and Repairers | 3.0 | 2.4 | $95,320 |
| Electrical and Electronic Engineering Technologists and Technicians | 2.9 | — | $78,190 |
| Helpers--Electricians | 2.9 | 2.6 | $42,670 |
| Bicycle Repairers | 2.9 | 2.3 | $42,780 |
| Signal and Track Switch Repairers | 2.9 | 2.6 | $92,460 |
| Maintenance Workers, Machinery | 2.9 | 2.4 | $60,850 |
| Aircraft Structure, Surfaces, Rigging, and Systems Assemblers | 2.9 | 3.0 | $65,380 |
| Electrical and Electronics Repairers, Commercial and Industrial Equipment | 2.9 | 2.8 | $74,090 |
| Photonics Technicians | 2.9 | 3.3 | $78,350 |
| Aircraft Mechanics and Service Technicians | 2.8 | 2.8 | $79,870 |
| Avionics Technicians | 2.8 | 2.9 | $82,280 |
| Electrical and Electronics Installers and Repairers, Transportation Equipment | 2.8 | 2.4 | $84,890 |
| Pipelayers | 2.8 | 3.0 | $49,000 |
| Plumbers, Pipefitters, and Steamfitters | 2.8 | — | $63,800 |
| Computer Network Support Specialists | 2.8 | 3.1 | $76,220 |
| Rail Car Repairers | 2.6 | 2.5 | $67,530 |
| Industrial Machinery Mechanics | 2.6 | 3.0 | $64,520 |
| Farm Equipment Mechanics and Service Technicians | 2.6 | 2.5 | $56,550 |
| Sheet Metal Workers | 2.6 | 2.4 | $61,800 |
| Commercial Divers | 2.6 | 2.3 | $72,990 |
| Manufactured Building and Mobile Home Installers | 2.6 | — | $45,990 |
| Telecommunications Engineering Specialists | 2.6 | 2.9 | $134,050 |
| Network and Computer Systems Administrators | 2.6 | 2.6 | $99,130 |
| Medical Equipment Repairers | 2.5 | 2.3 | $61,660 |
| Robotics Engineers | 2.5 | 3.3 | $122,930 |
| Manufacturing Engineers | 2.5 | 3.0 | $102,440 |