909.21 Building Construction, Industrial (Warehouse, etc.) |
909.22 Building Construction, Non-Residential (Office Bldg., etc.) |
909.23 Building Construction, Residential (Apartments, etc.) |
912.23 Construction, General (Backfill Services, Digging, Ditching, Road Grading, Rock Stabilization, etc.) |
912.40 Demolition Services |
914.27 Carpentry |
914.30 Concrete |
914.44 Flooring |