| 907.40 Engineering Services, Non-Licensed (Not Otherwise Classified) |
| 909.03 Administration of Contracts: Summary of Work, Quality Control, Project Closeout, etc. |
| 909.33 Contractor Compliance Monitoring Services |
| 912.19 Clearing and Grubbing Services |
| 914.30 Concrete |
| 918.42 Engineering Consulting |
| 925.17 Civil Engineering |
| 925.28 Drainage Engineering |