| 909.21 Building Construction, Industrial (Warehouse, etc.) |
| 909.23 Building Construction, Residential (Apartments, etc.) |
| 909.25 Building Construction, Prefabricated (All Types) |
| 909.37 Doors and Windows |
| 909.45 Finishes: Flooring, Wall and Ceiling, etc. |
| 909.54 Home Construction, Single Family |
| 909.76 Site Work (Incl. Site Clean-Up) |
| 910.06 Carpentry Maintenance and Repair Services |
| 910.08 Concrete Raising and Undersealing Services |
| 910.14 Door Installation, Maintenance, and Repair (Metal) |
| 910.15 Door Installation, Maintenance, and Repair (Wood) |
| 910.23 Firestop Systems (Includes Installation and Fireproofing) |
| 910.45 Lathing and Plastering Maintenance and Repair Services |
| 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) |
| 910.55 Overhead Door Installation, Maintenance, and Repair |
| 910.66 Roofing, Gutters, and Downspouts Maintenance and Repair |
| 910.79 Window Installation, Maintenance and Repair (Metal) |
| 910.80 Window Installation, Maintenance, and Repair (Wood) |
| 910.81 Window Washing Services |
| 912.73 Paver Block Installation |
| 912.76 Striping Streets, Parking Facilities, Lane Divisions, etc. (Paint) |
| 913.36 Construction, Parking Lot and Alley |
| 913.47 Construction, Sidewalk and Driveway (Includes Pedestrian and Handicap Ramps) |