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Title

[72] Building, Construction and Maintenance Services
 -family-[7210] Building support, maintenance and repair services
    -class-[721015] Building support services
       -commodity-[72101501] Handyman services
       -commodity-[72101502] Scaffolding services
       -commodity-[72101503] Rigging services
       -commodity-[72101504] Disaster proofing or contingency services
    -class-[721016] Roofing, siding or sheet metal work
       -commodity-[72101601] Roofing installation or repair
       -commodity-[72101602] Skylight installation
       -commodity-[72101603] Gutter or downspout services
       -commodity-[72101604] Architectural sheet metal work
       -commodity-[72101605] Ceiling erection or repair
       -commodity-[72101606] Chute installation 
       -commodity-[72101607] Siding installation or repair
    -class-[721017] Concrete work
       -commodity-[72101701] Exterior concrete or stucco services
       -commodity-[72101702] Grouting services
       -commodity-[72101703] Sidewalk or curb construction
       -commodity-[72101704] Foundation, slab work
    -class-[721018] Exterior cleaning
       -commodity-[72101801] Sandblasting
       -commodity-[72101802] High pressure water blasting
       -commodity-[72101803] Steam cleaning
    -class-[721019] Interior finishing
       -commodity-[72101901] Interior design or decorating
       -commodity-[72101902] Plastering or drywall
       -commodity-[72101903] Finish carpentry or cabinetry
    -class-[721020] Coating, caulking; weather, water or fireproofing
       -commodity-[72102001] Caulking
       -commodity-[72102002] Plastic encasement or coating of structural materials
       -commodity-[72102003] Coating or glazing of metal, wood or concrete structural materials
       -commodity-[72102004] Dampproofing
       -commodity-[72102005] Fireproofing of buildings 
       -commodity-[72102006] Wrapping of pipes
    -class-[721021] Pest control
       -commodity-[72102101] Bird proofing services
       -commodity-[72102102] Termite control services
       -commodity-[72102103] Extermination or fumigation services
       -commodity-[72102104] Structural pest control
       -commodity-[72102105] Animal trapping
       -commodity-[72102106] Rodent control
    -class-[721022] Electrical services
       -commodity-[72102201] Electric power systems installation or service
       -commodity-[72102202] Electronic controls installation
       -commodity-[72102203] Communication equipment installation
       -commodity-[72102204] Safety & security systems installation
    -class-[721023] Plumbing, heating and air-conditioning
       -commodity-[72102301] Boiler installation, adjustment, maintenance or repair services
       -commodity-[72102302] Heating systems installation repair or maintenance
       -commodity-[72102303] Plumbing system construction
       -commodity-[72102304] Plumbing system maintenance or repair
       -commodity-[72102305] Air conditioning installation, maintenance or repair services
    -class-[721024] Painting and paper hanging
       -commodity-[72102401] Exterior painting services
       -commodity-[72102402] Interior painting services
       -commodity-[72102403] Wallcovering services
       -commodity-[72102404] Industrial or specialized paint application (aircraft, ship, bridge)
       -commodity-[72102405] Pavement marking services
    -class-[721025] Masonry, stonework and tile setting
       -commodity-[72102501] Bricklaying
       -commodity-[72102502] Chimney construction or maintenance
       -commodity-[72102503] Marble, stone or tile installation  
       -commodity-[72102504] Retaining wall construction
       -commodity-[72102505] Fresco work
       -commodity-[72102506] Acoustical 
       -commodity-[72102507] Insulating material installation
       -commodity-[72102508] Restoration of masonry, stonework or tile
    -class-[721026] Carpentry 
       -commodity-[72102601] Rough carpentry
       -commodity-[72102602] Windows, door or fixture installation
    -class-[721027] Flooring service
       -commodity-[72102701] Floor sheathing, laying, installation or finishing
       -commodity-[72102702] Floor covering installation or maintenance
       -commodity-[72102703] Floor cleaning services
    -class-[721028] Refurbishing services
       -commodity-[72102801] Renovation of buildings, landmarks or monuments
       -commodity-[72102802] Restoration of buildings, landmarks or monuments
 -family-[7211] General building construction
    -class-[721115] Private housing
       -commodity-[72111501] Single family housing construction, remodeling or repair
       -commodity-[72111502] Residential multi-tenant construction, remodeling or repair
    -class-[721116] Industrial plants
       -commodity-[72111601] Commercial office building construction, remodeling, renovation or repair
       -commodity-[72111602] Industrial buildings, warehouse construction, remodeling, renovation or repair
    -class-[721117] Public use buildings
       -commodity-[72111701] Specialized public use building construction 
       -commodity-[72111702] Non-residential agricultural building construction
       -commodity-[72111703] Service station or service garage construction
       -commodity-[72111704] Commercial building construction, erection, renovation or repair
    -class-[721118] Commercial buildings
       -commodity-[72111801] Restaurant construction, renovation, repair or maintenance
       -commodity-[72111802] Shopping center or store construction, renovation, repair or maintenance
       -commodity-[72111803] Office building construction, renovation, repair or maintenance
    -class-[721119] Land and building site preparation
       -commodity-[72111901] Land clearing 
       -commodity-[72111902] Land leveling 
       -commodity-[72111903] Building demolition
 -family-[7212] Infrastructure construction and maintenance
    -class-[721215] Highways and streets
       -commodity-[72121501] Highway, street or road construction
       -commodity-[72121502] Highway, street or road surfacing, paving or maintenance
       -commodity-[72121503] Highway or street guardrail construction or maintenance
       -commodity-[72121504] Highway or street sign or traffic signal installation
    -class-[721216] Water, sewer and utility lines 
       -commodity-[72121601] Electric power line construction, installation
       -commodity-[72121602] Cable laying
       -commodity-[72121603] Aqueduct construction or maintenance
       -commodity-[72121604] Sewer line construction or maintenance
       -commodity-[72121605] Water main construction or maintenance
       -commodity-[72121606] Voice or data line construction or maintenance
    -class-[721217] Dams and marine construction
       -commodity-[72121701] Dam construction or maintenance
       -commodity-[72121702] Pier or dock construction or maintenance
       -commodity-[72121703] Harbor or breakwater construction or maintenance
       -commodity-[72121704] Dyke or levee construction or maintenance
       -commodity-[72121705] Dredging or caisson drilling 
       -commodity-[72121706] Canal, drainage or irrigation system construction or maintenance
       -commodity-[72121707] Pond construction or maintenance
    -class-[721218] Railroads, subways and tramways 
       -commodity-[72121801] Cutting of right-of-way
       -commodity-[72121802] Railroad construction or maintenance
       -commodity-[72121803] Subway construction or maintenance
       -commodity-[72121804] Tram construction or maintenance
    -class-[721219] Airports and aviation
       -commodity-[72121901] Airport runway construction
       -commodity-[72121902] Airport terminal construction
       -commodity-[72121903] Helipad construction
    -class-[721220] Bridges, tunnels and viaducts
       -commodity-[72122001] Bridge construction or maintenance
       -commodity-[72122002] Tunnel construction or maintenance
       -commodity-[72122003] Viaduct construction or maintenance