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16 HEAVY CONSTRUCTION, EXCEPT BUILDING |
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161 Highway & Street Construction |
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1611-01 Paving Contractors |
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1611-02 Road Building Contractors |
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1611-03 Grading Contractors |
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1611-04 Parking Area Maintenance & Marking |
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1611-06 Asphalt & Asphalt Products |
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1611-07 Pavement Marking |
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1611-08 Paving Materials |
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1611-09 Road Oiling |
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1611-10 Pavement Sealing |
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1611-11 Driveways-Sealers |
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1611-12 Oils-Asphalt & Road |
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1611-13 Oils-Road |
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1611-14 Contractors-Parking/Highway Improvement |
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1611-15 Road Maintenance |
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162 Heavy Construction, Except Highway |
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1622-01 Culverts |
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1622-02 Tunnelling Contractors |
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1622-03 Bridge Builders |
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1622-04 Road Boring |
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1622-98 Bridge Tunnel & Elevated Highway |
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1623-01 Pipe Line Contractors |
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1623-02 Piping Contractors |
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1623-03 Gas Line Installation & Repair |
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1623-04 Water Main Contractors |
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1623-05 Pole Line Contractors |
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1623-06 Telephone & Television Cable Contractor |
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1623-07 Sewer Contractors |
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1623-08 Utility Contractors |
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1623-09 Fiber Optics |
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1623-10 Underground Wire & Cable Laying Contrs |
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1623-11 Conduit Contractors |
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1623-12 Telephone-Wiring & Repair |
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1623-14 Cable Conduit & Pole-Contractors |
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1623-15 Cable Television Systems-Contractors |
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1623-16 Wiring & Cabling-Home & Office-Voice |
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1623-17 Towers-Radio |
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1623-98 Water-Sewer Pipeline & Comms/Power Line |
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1629-01 Pile Driving |
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1629-02 Docks (Builders) |
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1629-03 Marine Contractors |
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1629-04 Drainage Contractors |
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1629-05 Fill Contractors |
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1629-06 Drain Laying |
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1629-07 Tennis Court Construction |
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1629-08 Railroad Contractors |
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1629-09 Trenching |
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1629-10 Water Pollution Control |
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1629-11 Water Works Contractors |
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1629-12 Ditching Contractors |
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1629-13 Dockboards & Ramps |
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1629-14 Dredging |
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1629-15 Golf Course Construction |
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1629-16 Soil Solidification |
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1629-17 Sea Walls |
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1629-18 Fish Pools |
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1629-19 Caissons-Structural |
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1629-20 Draglines |
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1629-21 Erosion Control |
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1629-22 Flood Control Equipment |
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1629-23 Baseball Diamond Construction |
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1629-24 Power Plant Contractors |
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1629-25 Mine Shaft Contractors |
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1629-26 Ponds & Pond Supplies |
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1629-29 Soil Stabilization |
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1629-30 Oil Field Contractors |
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1629-31 Paddle Tennis Court Construction |
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1629-77 Construction |
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1629-99 Heavy Construction Nec |
