| 910.03 Building Cleaning, Exterior |
| 910.25 Flooring Maintenance and Repair to Include Refinishing and Sealing |
| 910.51 Masonry, Concrete, and Stucco Maintenance and Repair (Includes Inside Concrete Sawing and Grouting Work) |
| 910.52 Maintenance and Repair Services, Building (Not Otherwise Classified) |
| 910.54 Painting, Maintenance and Repair Services (Including Caulking) |
| 910.63 Public Utilities: Water, Sewer and Gas Maintenance and Repair |
| 912.23 Construction, General (Backfill Services, Digging, Ditching, Road Grading, Rock Stabilization, etc.) |
| 912.40 Demolition Services |
| 913.75 Maintenance and Repair, Parking Lot and Alley |
| 913.81 Maintenance and Repair, Sewer and Storm Drain (Including Removal) |
| 913.82 Maintenance and Repair, Sidewalk and Driveway (Including Removal) |
| 913.89 Maintenance and Repair, Utility/Underground Projects |
| 913.91 Maintenance and Repair, Wastewater Treatment Plant |
| 913.92 Maintenance and Repair, Water System, Main and Service Line |
| 913.94 Paving/Resurfacing, Alley and Parking Lot |
| 929.74 Tanks: Mobile, Portable, Stationary, Storage, etc., Maintenance and Repair (Includes Relining) |
| 934.62 Pipe and Pipe Fittings Maintenance and Repair |
| 934.64 Plumbing Equipment and Fixtures, Maintenance and Repair |
| 936.91 Water Supply and Sewage Treatment Equipment Maintenance and Repair |
| 962.21 Cleaning Services, Steam and Pressure |
| 962.39 Hauling Services |
| 962.46 Installation and Removal Services (Not Otherwise Classified) |
| 968.25 Corrosion Control Services |
| 968.44 Graffiti Removal Services |
| 968.50 Leaf, Bush, Tree Limb Collection |
| 968.88 Tree and Shrub Removal Services |
| 968.94 Waterproofing Systems and Repair |
| 988.32 Grading (Of Parking Lots, etc. - Not Road Building) |
| 988.36 Grounds Maintenance: Mowing, Edging, Plant (Not Tree) Trimming, etc. |
| 988.88 Tree Trimming and Pruning Services |
