| 907.35 Designing Services |
| 907.38 Drafting Services |
| 907.40 Engineering Services, Non-Licensed (Not Otherwise Classified) |
| 918.42 Engineering Consulting |
| 925.33 Engineer Services, Professional |
| 925.36 Engineering Services (Not Otherwise Classified) |
| 925.37 Facilities Design Services, Engineering |
| 925.56 Inspecting, Structural/Engineering |
| 925.88 Structural Engineering |