| 912.19 Clearing and Grubbing Services |
| 912.40 Demolition Services |
| 912.44 Excavation Services |
| 912.73 Paver Block Installation |
| 913.56 Construction, Utility/Underground Projects |
| 913.89 Maintenance and Repair, Utility/Underground Projects |
| 968.78 Tank Installation, Removal, Disposal, and Related Services (Including Septic and Underground Type) |