| License | Description | License | Description |
| A | General Engineering | B | General Building |
| C-2 | Insulation and Accoustical | C-4 | Boiler, Hot Water Heating |
| C-5 | Carpentry | C-6 | Cabinet and Mill Work |
| C-7 | Low Voltage | C-8 | Concrete |
| C-9 | Drywall | C-10 | General Electrical |
| C-11 | Elevator Installation | C-12 | Earthwork and Paving |
| C-13 | Fencing | C-14 | Sheet Metal Roofing |
| C-15 | Flooring and Floor Covering | C-16 | Fire Protection |
| C-17 | Glazing | C-20 | Heating, Ventilation and AC |
| C-21 | Building Moving and Demo | C-23 | Ornamental Metals |
| C-26 | Lathing | C-27 | Landscaping |
| C-28 | Lock and Security Equip. | C-29 | Masonry |
| C-31 | Construction Zone Traffic Control | C-32 | Parking and Highway Improvement |
| C-33 | Painting and Decorating | C-34 | Pipeline |
| C-35 | Plastering | C-36 | Plumbing |
| C-38 | Refrigeration | C-39 | Roofing |
| C-42 | Sanitation Systems | C-43 | Sheet Metal |
| C-45 | Electrical Signs | C-46 | Solar |
| C-47 | General Manufactured Housing | C-50 | Steel Reinforcing |
| C-51 | Steel Structural | C-53 | Swimming Pool |
| C-54 | Tile (Ceramic / Mosaic) | C-55 | Water Conditioning |
| C-57 | Well Drilling (Water) | C-60 | Welding |
| C-61 | Limited Specialty | Cert. | Asbestos Certification |
| Cert. | Hazardous Sub. Certification |