| 909.64 Maintenance and Repair, Agricultural Building |
| 909.66 Maintenance and Repair, Educational Building |
| 909.67 Maintenance and Repair, Medical Building |
| 909.68 Maintenance and Repair, Religious Building |
| 909.76 Site Work (Incl. Site Clean-Up) |
| 909.77 Special Construction: Observatory, Security, Special Rooms, etc. |
| 909.79 Specialties: Chalkboards, Fireplace, Storage, etc. |
| 909.80 Special Equipment: Bank Vaults, Darkrooms, Food Service, Laboratory, etc. |
| 909.84 Thermal and Moisture Protection Services |
| 910.60 Plumbing Maintenance and Repair (Includes Pressure Tapping Services, Pipe Freezes, Toilets, etc.) |
| 910.66 Roofing, Gutters, and Downspouts Maintenance and Repair |
| 912.16 Boring, Drilling, Testing, and Soundings |
| 912.19 Clearing and Grubbing Services |
| 912.20 Construction, Fire Protection (Includes Fire Escapes) |
| 912.21 Construction, Energy Related (All Types) |
| 912.23 Construction, General (Backfill Services, Digging, Ditching, Road Grading, Rock Stabilization, etc.) |
| 912.25 Construction, Golf Course |
| 912.26 Construction, Hike and Bike Trail |
| 912.27 Construction, Irrigation System |
| 912.29 Construction, Oil and Gas Refinery |
| 912.30 Construction, Power Plant |
| 912.31 Construction, Statues and Monuments |
| 912.32 Construction, Street Lighting |
| 912.33 Construction, Swimming Pool |
| 912.35 Construction, Tennis/Sports Court |
| 912.38 Construction Services, Hazardous Waste (Incl. Site Management) |
| 912.40 Demolition Services |
| 912.44 Excavation Services |
| 912.50 Maintenance and Repair, Golf Course |
| 912.52 Maintenance and Repair, Hike and Bike Trails |
| 912.54 Maintenance and Repair, Oil and Gas Refinery |
| 912.56 Maintenance and Repair, Power Plant |
| 912.59 Maintenance and Repair, Statues and Monuments |
| 912.60 Maintenance and Repair, Street Lighting |
| 912.63 Maintenance and Repair, Swimming Pool (Incls. Swimming Pool Water Treatment Services) |
| 912.65 Maintenance and Repair, Tennis/Sport Court |
| 912.68 Monitoring Services, Structural |
| 912.73 Paver Block Installation |
| 912.75 Quality Control Testing Services for Construction |
| 912.76 Striping Streets, Parking Facilities, Lane Divisions, etc. (Paint) |
| 913.10 Construction: Airport Roadway, Runway and Taxiway |
| 913.13 Construction, Bridge and Drawbridge (Includes Reconstruction/Rehabilitation) |
| 913.15 Construction, Canal or Aquaduct |
| 913.16 Construction, Communication Equipment (Includes Antenna Towers) |
| 913.19 Construction, Curb and Gutter (Includes Maintenance, Repair, and Removal) |
| 913.23 Construction, Defense and Military Structure |
| 913.27 Construction, Highway and Road |
| 913.36 Construction, Parking Lot and Alley |
| 913.39 Construction, Pipe Culvert |
| 913.40 Construction, Pipeline |
| 913.41 Construction, Power Line (Includes Installation, Maintenance, and Repair) |
| 913.45 Construction, Sewer and Storm Drain |
| 913.47 Construction, Sidewalk and Driveway (Includes Pedestrian and Handicap Ramps) |
| 907.14 Architectural Services, Non-Licensed (Not Otherwise Classified) |
| 907.35 Designing Services |
| 907.38 Drafting Services |
| 909.10 Airport Facility Construction |
| 909.11 Airport Facility Maintenance and Repair |
| 909.16 Athletic Facility Construction |
| 909.17 Athletic Facility Maintenance and Repair |
| 909.21 Building Construction, Industrial (Warehouse, etc.) |
| 909.22 Building Construction, Non-Residential (Office Bldg., etc.) |
| 909.23 Building Construction, Residential (Apartments, etc.) |
| 909.24 Building Construction, Commercial and Institutional |
| 909.25 Building Construction, Prefabricated (All Types) |
| 909.26 Building Construction, Agricultural |
| 909.27 Building Construction, Educational |
| 909.28 Building Construction, Medical |
| 909.29 Building Construction, Religious |
| 909.30 Building Construction (Not Otherwise Classified) |
| 909.33 Contractor Compliance Monitoring Services |
| 909.34 Conveying Systems: Elevators, Lifts, etc. |
| 909.37 Doors and Windows |
| 909.45 Finishes: Flooring, Wall and Ceiling, etc. |
| 909.48 Furnishings: Artwork, Cabinets, Furniture, Window Treatments, etc. |
| 909.54 Home Construction, Single Family |
| 909.57 Land Development and Sub-Division Services |
| 909.60 Maintenance and Repair, Industrial Building |
| 909.61 Maintenance and Repair, Non-Residential Building |
| 909.62 Maintenance and Repair, Residential Buildings (Incl. Single Family Homes and Apartments) |
| 909.63 Maintenance and Repair, Commercial and Institutional Building |
| 913.50 Construction, Street (Major and Residential)(Includes Reconstruction) |
| 913.55 Construction, Tunnel |
| 913.56 Construction, Utility/Underground Projects |
| 913.57 Construction, Vaulted Sidewalk |
| 913.58 Construction, Viaduct (Includes Reconstruction) |
| 913.59 Construction and Upgrades, Wastewater Treatment Plant |
| 913.60 Construction, Water System, Main and Service Line |
| 913.63 Lime Slurry Removal Services |
| 913.64 Maintenance and Repair: Airport Roadway, Runway and Taxiway |
| 913.65 Maintenance and Repair, Antenna Tower and other Communication Equipment |
| 913.66 Maintenance and Repair, Bridges |
| 913.67 Maintenance, Repair, and Operation of Drawbridges |
| 913.68 Maintenance and Repair, Canal |
| 913.69 Maintenance and Repair, Defense and Military Structure |
| 913.71 Maintenance and Repair, Highway and Road (To include the removal of asphalt, concrete, bitumens, etc) |
| 913.75 Maintenance and Repair, Parking Lot and Alley |
| 913.77 Maintenance and Repair, Pipe Culvert |
| 913.78 Maintenance and Repair, Pipeline (Includes Removal and Relocation) |
| 913.81 Maintenance and Repair, Sewer and Storm Drain (Including Removal) |
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