| NAICS Code | Trade |
| 2381 |
Foundation, Structure, and Building Exterior Contractors |
| 23811 |
Poured Concrete Foundation and Structure Contractors |
| 238110 |
Chimney, concrete, construction |
| 238110 |
Concrete finishing |
| 238110 |
Concrete floor surfacing |
| 238110 |
Concrete pouring |
| 238110 |
Concrete pumping (i.e., placement) |
| 238110 |
Concrete repair |
| 238110 |
Concrete resurfacing |
| 238110 |
Footing and foundation concrete contractors |
| 238110 |
Foundation, building, poured concrete, contractors |
| 238110 |
Grouting (i.e., reinforcing with concrete) |
| 238110 |
Gunite contractors |
| 238110 |
Gunning shotcrete |
| 238110 |
Mud-jacking contractors |
| 238110 |
Retaining wall (except anchored earth), poured concrete, construction |
| 238110 |
Shotcrete contractors |
| 23812 |
Structural Steel and Precast Concrete Contractors |
| 238120 |
Balcony, precast concrete, installation |
| 238120 |
Concrete product (e.g., structural precast, structural prestressed) installation |
| 238120 |
Concrete reinforcement placement |
| 238120 |
Curtain wall, precast concrete, installation |
| 238120 |
Erecting structural steel |
| 238120 |
Iron work, structural, contractors |
| 238120 |
Placing and tying reinforcing rod at a construction site |
| 238120 |
Precast concrete panel, slab, or form installation |
| 238120 |
Prestressed concrete beam, slab or other component installation |
| 238120 |
Rebar contractors |
| 238120 |
Reinforcing rod, bar, mesh and cage installation |
| 238120 |
Reinforcing steel contractors |
| 238120 |
Stairway, precast concrete, installation |
| 238120 |
Steel reinforcing contractors |
| 238120 |
Structural steel contractors |
| 23813 |
Framing Contractors |
| 238130 |
Building framing (except structural steel) |
| 238130 |
Carpentry, framing |
| 238130 |
Ceiling beam, wood, installation |
| 238130 |
Foundation, building, wood, contractors |
| 238130 |
Framework, house, contractors |
| 238130 |
House framing |
| 238130 |
Permanent wood foundation installation |
| 238130 |
Post frame contractors |
| 238130 |
Prefabricated wood frame component (e.g., trusses) installation |
| 238130 |
Roof truss installation |
| 238130 |
Sheathing, wood, installation |
| 238130 |
Steel framing contractors |
| 238130 |
Stud wall (e.g., wood, steel) installation |
| 238130 |
Wall component (i.e., exterior, interior), prefabricated, installation |
| 238130 |
Wood frame component (e.g., truss) fabrication on site |
| 23814 |
Masonry Contractors |
| 238140 |
Brick veneer, installation |
| 238140 |
Bricklaying contractors |
| 238140 |
Cement block laying |
| 238140 |
Chimney, brick, block or stone, contractors |
| 238140 |
Cinder block installation |
| 238140 |
Concrete block laying |
| 238140 |
Field stone (i.e., masonry) installation |
| 238140 |
Fireplace, masonry, installation |
| 238140 |
Foundation (e.g., brick, block, stone), building, contractors |
| 238140 |
Glass block laying |
| 238140 |
Glass unit (i.e., glass block) masonry |
| 238140 |
Granite, exterior, contractors |
| 238140 |
Marble, granite and slate, exterior, contractors |
| 238140 |
Masonry pointing, cleaning or caulking |
| 238140 |
Refractory brick contractors |
| 238140 |
Retaining wall, masonry (i.e., block, brick, stone), construction |
| 238140 |
Slate (i.e., masonry) contractors |
| 238140 |
Stonework (i.e., masonry) contractors |
| 238140 |
Stucco contractors |
| 238140 |
Tuck pointing contractors |
| 23815 |
Glass and Glazing Contractors |
| 238150 |
Curtain wall, glass, installation |
| 238150 |
Decorative glass and mirror installation |
| 238150 |
Glass cladding (i.e., curtain wall), installation |
| 238150 |
Glass coating and tinting (except automotive) contractors |
| 238150 |
Glass installation (except automotive) contractors |
| 238150 |
Glass partitions, installation |
| 238150 |
Glazing contractors |
| 238150 |
Hermetically sealed window unit, commercial type, installation |
| 238150 |
Mirror installation |
| 238150 |
Stained glass installation |
| 238150 |
Window pane or sheet installation |
| 23816 |
Roofing Contractors |
| 238160 |
Asphalt roof shingle installation |
| 238160 |
Copper roofing installation |
| 238160 |
Corrugated metal roofing installation |
| 238160 |
Galvanized iron roofing installation |
| 238160 |
Low slope roofing installation |
| 238160 |
Painting, spraying, or coating, roof |
| 238160 |
Roll roofing installation |
| 238160 |
Roof membrane installation |
| 238160 |
Roof painting, spraying, or coating |
| 238160 |
Roofing, built-up tar and gravel, installation |
| 238160 |
Shake and shingle, roof, installation |
| 238160 |
Sheet metal roofing installation |
| 238160 |
Skylight installation |
| 238160 |
Solar reflecting coating, roof, application |
| 238160 |
Steep slope roofing installation |
| 238160 |
Treating roofs (by spraying, painting or coating) |
| 23817 |
Siding Contractors |
| 238170 |
Aluminum siding installation |
| 238170 |
Downspout, gutter, and gutter guard installation |
| 238170 |
Eavestrough installation |
| 238170 |
Fascia and soffit installation |
| 238170 |
Flashing contractors |
| 238170 |
Gutter and downspout contractors |
| 238170 |
Gutters, seamless roof, formed and installed on site |
| 238170 |
Ice apron, roof, installation |
| 238170 |
Metal siding installation |
| 238170 |
Siding (e.g., vinyl, wood, aluminum) installation |
| 238170 |
Vinyl siding, soffit and fascia, installation |
| 238170 |
Wood siding, installation |
| 23819 |
Other Foundation, Structure, and Building Exterior Contractors |
| 238190 |
Awning installation |
| 238190 |
Balcony, metal, installation |
| 238190 |
Cathodic protection, installation |
| 238190 |
Concrete form contractors |
| 238190 |
Curtain wall, metal, installation |
| 238190 |
Deck and grate (except roof), metal, installation |
| 238190 |
Decorative steel and wrought iron work installation |
| 238190 |
Epoxy application contractors |
| 238190 |
Erection and dismantling, poured concrete form |
| 238190 |
Falsework construction |
| 238190 |
Fire escape installation |
| 238190 |
Fireproofing buildings |
| 238190 |
Forming contractor |
| 238190 |
Forms for poured concrete, erecting and dismantling |
| 238190 |
Metal furring contractors |
| 238190 |
Ornamental metal work installation |
| 238190 |
Shutter installation |
| 238190 |
Stairway, metal, installation |
| 238190 |
Store front, metal or metal frame, installation |
| 238190 |
Welding, on site, contractors |
| 2382 |
Building Equipment Contractors |
| 23821 |
Electrical Contractors |
| 238210 |
Airport runway lighting contractors |
| 238210 |
Alarm system (e.g., fire, burglar), electric, installation only |
| 238210 |
Audio equipment installation (except automotive) contractors |
| 238210 |
Building automation system installation contractors |
| 238210 |
Burglar alarm system, electric, installation only |
| 238210 |
Cable splicing, electrical or fiber optic |
| 238210 |
Cable television hookup contractors |
| 238210 |
Communication equipment installation |
| 238210 |
Computer and network cable installation |
| 238210 |
Control system (e.g., environmental, humidity, temperature) installation |
| 238210 |
Electric contracting |
| 238210 |
Electric power control panel and outlet installation |
| 238210 |
Electrical appliance installation |
| 238210 |
Electrical wiring contractors |
| 238210 |
Electrical work |
| 238210 |
Electrician |
| 238210 |
Electronic containment fencing for pets, installation |
| 238210 |
Electronic control installation and service |
| 238210 |
Electronic control system installation |
| 238210 |
Environmental control system installation |
| 238210 |
Fiber optic cable (except transmission lines) installation |
| 238210 |
Fire alarm system, electric, installation only |
| 238210 |
Highway, street and bridge lighting and electrical signal installation |
| 238210 |
Home automation system installation |
| 238210 |
Home theater installation |
| 238210 |
Humidity control system installation |
| 238210 |
Intercommunication (intercom) system installation |
| 238210 |
Lighting system installation |
| 238210 |
Low voltage electrical work |
| 238210 |
Private driveway or parking area lighting contractors |
| 238210 |
Public address system installation |
| 238210 |
Railroad signalling equipment installation |
| 238210 |
Security and fire system, installation only |
| 238210 |
Smoke detection system, installation only |
| 238210 |
Snow melting cable, electric, installation |
| 238210 |
Sound equipment installation |
| 238210 |
Surveillance system, installation only |
| 238210 |
Telecommunications equipment and wiring (except transmission line) installation c |
| 238210 |
Telephone equipment and building wiring installation |
| 238210 |
Telephone installation contractors |
| 238210 |
Temperature control system installation |
| 238210 |
Traffic signal installation |
| 238210 |
Tunnel lighting contractors |
| 23822 |
Plumbing, Heating, and Air-Conditioning Contractors |
| 238220 |
Air system balancing and testing |
| 238220 |
Air vent installation |
| 238220 |
Air-conditioning system (except window) installation |
| 238220 |
Bathroom plumbing fixture and sanitary ware installation |
| 238220 |
Blower and fan, cooling and dry heating, installation |
| 238220 |
Boiler chipping, cleaning and scaling |
| 238220 |
Boiler, heating, installation |
| 238220 |
Central air-conditioning equipment installation |
| 238220 |
Central cooling equipment and piping installation |
| 238220 |
Central heating equipment and piping installation |
| 238220 |
Chilled water system installation |
| 238220 |
Chimney liner installation |
| 238220 |
Commercial freezer installation |
| 238220 |
Commercial refrigeration system installation |
| 238220 |
Cooling tower installation |
| 238220 |
Drain, waste and vent system installation |
| 238220 |
Drinking fountain installation |
| 238220 |
Dry heating equipment installation |
| 238220 |
Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) install |
| 238220 |
Dust collecting and bag house equipment installation |
| 238220 |
Exhaust system (e.g., kitchens, industrial work areas) installation |
| 238220 |
Fire sprinkler system installation |
| 238220 |
Fireplace, natural gas, installation |
| 238220 |
Fuel oil burner installation |
| 238220 |
Furnace conversion (i.e., from one fuel to another) |
| 238220 |
Furnace humidifier installation |
| 238220 |
Furnace installation |
| 238220 |
Furnace, forced air, installation |
| 238220 |
Gas fitting contractor |
| 238220 |
Gas line installation, individual hookup, contractors |
| 238220 |
Heat pump installation |
| 238220 |
Heating and cooling duct work installation |
| 238220 |
Heating and ventilation system component (e.g., air registers, diffusers, filters |
| 238220 |
Heating boiler installation |
| 238220 |
Heating contractors |
| 238220 |
Heating equipment installation |
| 238220 |
Heating, ventilation and air-conditioning (HVAC) contractors |
| 238220 |
Hot water heating system installation |
| 238220 |
Hot water tank installation |
| 238220 |
Household oil storage tank installation |
| 238220 |
HVAC (heating, ventilation and air-conditioning) contractors |
| 238220 |
Hydronic heating system installation |
| 238220 |
Industrial process piping installation |
| 238220 |
Kitchen sink and hardware installation |
| 238220 |
Lawn sprinkler system installation |
| 238220 |
Mechanical contractors |
| 238220 |
Natural gas piping installation |
| 238220 |
Oil burner installation |
| 238220 |
Pipe fitting contractors |
| 238220 |
Plumbers |
| 238220 |
Plumbing and heating contractors |
| 238220 |
Plumbing contractors |
| 238220 |
Plumbing fixture installation |
| 238220 |
Process piping installation |
| 238220 |
Pumping system, water, installation |
| 238220 |
Radiant floor heating equipment installation |
| 238220 |
Refrigeration system (e.g., commercial, industrial, scientific) installation |
| 238220 |
Sanitary ware installation |
| 238220 |
Scrubber, air purification, installation |
| 238220 |
Sewer hook-up and connection, building |
| 238220 |
Sheet metal duct work installation |
| 238220 |
Snow melting system (e.g., hot water, glycol) installation |
| 238220 |
Solar heating equipment installation |
| 238220 |
Sprinkler system, building, installation |
| 238220 |
Steam fitting contractors |
| 238220 |
Sump pump installation |
| 238220 |
Ventilating contractors |
| 238220 |
Warehouse refrigeration system installation |
| 238220 |
Warm air heating system installation |
| 238220 |
Water heater installation |
| 238220 |
Water meter installation |
| 238220 |
Water softener installation |
| 238220 |
Water system balancing and testing contractors |
| 23829 |
Other Building Equipment Contractors |
| 238290 |
Antenna, household-type, installation |
| 238290 |
ATM (automated teller machine) installation |
| 238290 |
Automated and revolving door installation |
| 238290 |
Automatic gate (e.g., garage, parking lot) installation |
| 238290 |
Boiler and pipe insulation installation |
| 238290 |
Boiler covering installation |
| 238290 |
Bowling alley equipment installation |
| 238290 |
Church bell and tower clock installation |
| 238290 |
Commercial kitchen food preparation equipment (e.g., mixers, ovens, stoves) insta |
| 238290 |
Commercial-type door installation |
| 238290 |
Conveyor system installation |
| 238290 |
Deodorization (i.e., air filtration) system installation |
| 238290 |
Dismantling large-scale machinery and equipment |
| 238290 |
Door, commercial- or industrial-type, installation |
| 238290 |
Duct insulation installation |
| 238290 |
Dumbwaiter installation |
| 238290 |
Elevator installation |
| 238290 |
Escalator installation |
| 238290 |
Garage door, commercial- or industrial-type, installation |
| 238290 |
Gasoline pump, service station, installation |
| 238290 |
Hoisting and placement of large-scale apparatus |
| 238290 |
Incinerators, building equipment type, installation |
| 238290 |
Insulation, boiler, duct and pipe, installation |
| 238290 |
Lightning protection equipment (e.g., lightning rod) installation |
| 238290 |
Lightning rod and conductor installation |
| 238290 |
Machine rigging |
| 238290 |
Machinery and equipment, large-scale, installation |
| 238290 |
Materials handling equipment installation |
| 238290 |
Mechanical equipment insulation |
| 238290 |
Millwrights |
| 238290 |
Motor vehicle garage and service station mechanical equipment (e.g., gasoline pum |
| 238290 |
Moving sidewalk installation |
| 238290 |
Overhead door, commercial- or industrial-type, installation |
| 238290 |
Pipe covering |
| 238290 |
Pipe, duct and boiler insulation |
| 238290 |
Pneumatic conveyance system installation |
| 238290 |
Power boiler, installation only |
| 238290 |
Power generating equipment installation |
| 238290 |
Revolving door installation |
| 238290 |
Rigging large-scale equipment |
| 238290 |
Rubber door installation |
| 238290 |
Satellite dish, household-type, installation |
| 238290 |
Vacuum cleaning system, built-in, installation |
| 238290 |
Vault, safe and banking machine installation |
| 238290 |
Vehicle lift installation |
| 238290 |
Vending machine installation |
| 238290 |
Water pipe insulating |
| 2383 |
Building Finishing Contractors |
| 23831 |
Drywall and Insulation Contractors |
| 238310 |
Acoustical ceiling tile and panel installation |
| 238310 |
Acoustical foam (i.e., sound barrier) installation |
| 238310 |
Attic space insulating |
| 238310 |
Blown-in insulation (e.g., cellulose, vermiculite) installation |
| 238310 |
Building insulation contractors |
| 238310 |
Ceiling tile installation |
| 238310 |
Cellulosic fiber insulation installation |
| 238310 |
Drop ceiling installation |
| 238310 |
Drywall contractors |
| 238310 |
Drywall finishing (e.g., sanding, spackling, stippling, taping, texturing) |
| 238310 |
Drywall hanging |
| 238310 |
Drywall installation |
| 238310 |
Exterior insulation finish system installation |
| 238310 |
Fabric wall system, noise insulating, installation |
| 238310 |
Finishing drywall contractors |
| 238310 |
Foam insulation installation |
| 238310 |
Fresco (i.e., decorative plaster finishing) contractors |
| 238310 |
Glass fiber insulation installation |
| 238310 |
Gypsum board installation |
| 238310 |
Insulation contractors |
| 238310 |
Lathing contractors |
| 238310 |
Mineral wool insulation installation |
| 238310 |
Panel or rigid board insulation installation |
| 238310 |
Plastering (i.e., ornamental, plain) contractors |
| 238310 |
Polystyrene board insulation installation |
| 238310 |
Roof insulation contractor |
| 238310 |
Soundproofing contractors |
| 238310 |
Styrofoam insulation installation |
| 238310 |
Suspended ceiling installation |
| 238310 |
Taping and finishing drywall |
| 238310 |
Urethane foam insulation application |
| 238310 |
Wall cavity and attic space insulation installation |
| 23832 |
Painting and Wall Covering Contractors |
| 238320 |
Bridge painting |
| 238320 |
Electrostatic painting, on site, contractors |
| 238320 |
Engineering structure (e.g., oil storage tank, water tower) painting |
| 238320 |
House painting |
| 238320 |
Paint and wallpaper stripping |
| 238320 |
Painting (except roof) contractors |
| 238320 |
Painting and wallpapering |
| 238320 |
Paperhanging and removal contractors |
| 238320 |
Paperhanging or removal contractors |
| 238320 |
Rustproofing (except automotive) |
| 238320 |
Ship painting contractors |
| 238320 |
Wall covering or removal contractors |
| 238320 |
Wallpaper hanging and removal contractors |
| 238320 |
Wallpaper stripping |
| 238320 |
Whitewashing contractors |
| 23833 |
Flooring Contractors |
| 238330 |
Access flooring installation |
| 238330 |
Asphalt flooring, installation only |
| 238330 |
Carpet, installation only |
| 238330 |
Computer flooring installation |
| 238330 |
Fireproof flooring installation |
| 238330 |
Floor laying, scraping, finishing and refinishing |
| 238330 |
Floor tile and sheets, installation only |
| 238330 |
Hardwood flooring, installation only |
| 238330 |
Linoleum, installation only |
| 238330 |
Parquet flooring installation |
| 238330 |
Resilient floor tile or sheet (e.g., linoleum, rubber, vinyl), installation only |
| 238330 |
Resurfacing hardwood flooring |
| 238330 |
Vinyl flooring contractors |
| 238330 |
Wood floor finishing (e.g., coating, sanding) |
| 238330 |
Wood flooring, installation only |
| 23834 |
Tile and Terrazzo Contractors |
| 238340 |
Ceramic tile installation |
| 238340 |
Granite, interior, installation |
| 238340 |
Mantel, marble or stone, installation |
| 238340 |
Marble, granite and slate, interior, contractors |
| 238340 |
Mosaic work |
| 238340 |
Slate, interior, installation |
| 238340 |
Stone flooring installation |
| 238340 |
Terrazzo and tile refinishing |
| 238340 |
Terrazzo contractors |
| 238340 |
Tile (except resilient) contractors |
| 238340 |
Tile (except resilient) laying and setting |
| 23835 |
Finish Carpentry Contractors |
| 238350 |
Aluminum door and window, residential-type, installation |
| 238350 |
Built-in wood cabinets constructed on site |
| 238350 |
Cabinet work performed at the construction site |
| 238350 |
Cabinetry work performed at the construction site |
| 238350 |
Cabinets, wood built-in, constructed on site |
| 238350 |
Carpenters (except framing) |
| 238350 |
Carpentry work (except framing) |
| 238350 |
Counter top, residential-type, installation |
| 238350 |
Deck construction, residential-type |
| 238350 |
Door and window frame construction |
| 238350 |
Door and window, prefabricated, installation |
| 238350 |
Door, folding, installation |
| 238350 |
Finish carpentry |
| 238350 |
Garage door, residential-type, installation |
| 238350 |
Hermetically sealed window unit, residential-type, installation |
| 238350 |
Kitchen cabinets and counters, constructed on site |
| 238350 |
Millwork installation |
| 238350 |
Molding or trim, wood or plastic, installation |
| 238350 |
Overhead door, residential-type, installation |
| 238350 |
Paneling installation |
| 238350 |
Prefabricated kitchen and bath cabinet, residential-type, installation |
| 238350 |
Prefabricated sash and door installation |
| 238350 |
Shelving, wood, constructed on site |
| 238350 |
Ship joinery contractors |
| 238350 |
Stairway, wood, installation |
| 238350 |
Trim and finish carpentry contractors |
| 238350 |
Window and door (residential-type) of any material, prefabricated, installation |
| 238350 |
Window installation |
| 238350 |
Window, metal-frame residential-type, installation |
| 238350 |
Window, wood, installation |
| 23839 |
Other Building Finishing Contractors |
| 238390 |
Bath tub refinishing on site |
| 238390 |
Bleacher installation |
| 238390 |
Building fixture and fitting (except mechanical equipment) installation |
| 238390 |
Caulking (i.e., waterproofing) contractors |
| 238390 |
Ceiling, metal, installation |
| 238390 |
Closet organizer system installation |
| 238390 |
Coating concrete structures with plastics |
| 238390 |
Concrete coating, glazing or sealing |
| 238390 |
Countertop and cabinet, metal (except residential-type), installation |
| 238390 |
Dampproofing contractors |
| 238390 |
Drapery fixture (e.g., hardware, rods, tracks) installation |
| 238390 |
Fabrication, metal cabinet or countertop, on site |
| 238390 |
Foundation dampproofing (including installing rigid foam insulation) |
| 238390 |
Laboratory furniture and equipment installation |
| 238390 |
Lead lining walls for x-ray room contractors |
| 238390 |
Modular furniture system attachment and installation |
| 238390 |
Office furniture, modular system, installation |
| 238390 |
Panel, metal, installation |
| 238390 |
Partition (e.g., office, washroom), metal, installation |
| 238390 |
Partition, moveable and/or demountable, installation |
| 238390 |
Shelving, metal, constructed on site |
| 238390 |
Spectator seating installation |
| 238390 |
Trade show exhibit installation and dismantling contractors |
| 238390 |
Ventilated wire shelving (i.e., closet organizing-type) installation |
| 238390 |
Vibration isolation contractors |
| 238390 |
Waterproofing contractors |
| 238390 |
Weather stripping installation |
| 238390 |
Weatherproofing concrete |
| 238390 |
Window shade and blind installation |
| 2389 |
Other Specialty Trade Contractors |
| 23891 |
Site Preparation Contractors |
| 238910 |
Aerial or picker truck, construction, rental with operator |
| 238910 |
Backfilling, construction |
| 238910 |
Backhoe rental with operator |
| 238910 |
Blast hole drilling (except mining) |
| 238910 |
Blasting, building demolition |
| 238910 |
Blasting, construction site |
| 238910 |
Boring, for building construction |
| 238910 |
Building demolition |
| 238910 |
Bulldozer rental with operator |
| 238910 |
Caisson (i.e., drilled building foundations) construction |
| 238910 |
Cesspool construction |
| 238910 |
Concrete breaking and cutting for demolition |
| 238910 |
Construction equipment (except crane) rental with operator |
| 238910 |
Core drilling and test boring for construction |
| 238910 |
Crawler tractor rental with operator |
| 238910 |
Cutting new rights of way |
| 238910 |
Demolition contractor |
| 238910 |
Demolition, building and structure |
| 238910 |
Dewatering contractors |
| 238910 |
Digging foundations |
| 238910 |
Dirt moving for construction |
| 238910 |
Dismantling engineering structures (e.g., oil storage tank) |
| 238910 |
Drainage system (e.g., cesspool, septic tank) installation |
| 238910 |
Drilled pier (i.e., for building foundations) contractors |
| 238910 |
Drilled shaft (i.e., drilled building foundations) construction |
| 238910 |
Dry well construction |
| 238910 |
Equipment rental (except crane), construction, with operator |
| 238910 |
Excavating, earthmoving or land clearing, agricultural |
| 238910 |
Excavating, earthmoving, or land clearing contractors |
| 238910 |
Excavation contractors |
| 238910 |
Foundation digging (i.e., excavation) |
| 238910 |
Foundation drilling contractors |
| 238910 |
Grading construction sites |
| 238910 |
Grave excavation contractors |
| 238910 |
Ground thawing for construction site digging |
| 238910 |
House demolishing |
| 238910 |
House razing |
| 238910 |
Hydrodemolition (i.e., demolition with pressurized water) contractors |
| 238910 |
Land clearing |
| 238910 |
Land leveling contractors |
| 238910 |
Line slashing or cutting (except maintenance) |
| 238910 |
Machinery, construction (except cranes), rental with operator |
| 238910 |
Pile driving, building foundation |
| 238910 |
Piling (i.e., bored, cast-in-place, drilled), building foundation, contractors |
| 238910 |
Power shovel, construction, rental with operator |
| 238910 |
Power, communication and pipe line right of way clearance (except maintenance) |
| 238910 |
Right of way cutting (except maintenance) |
| 238910 |
Septic system contractors |
| 238910 |
Septic tank and weeping tile installation |
| 238910 |
Soil compacting |
| 238910 |
Soil test drilling |
| 238910 |
Test boring for construction |
| 238910 |
Trenching (except underwater) |
| 238910 |
Underground tank (except hazardous material) removal |
| 238910 |
Weeping tile installation |
| 238910 |
Wrecking, building or other structure |
| 23899 |
All Other Specialty Trade Contractors |
| 238990 |
Artificial turf installation |
| 238990 |
Asphalt coating and sealing, residential and commercial parking lot and driveway |
| 238990 |
Asphalting, residential and commercial driveway and parking area |
| 238990 |
Billboard erection |
| 238990 |
Blacktop work, residential and commercial driveway and parking area |
| 238990 |
Boat lift installation |
| 238990 |
Brick driveway contractors |
| 238990 |
Brick paver (e.g., driveways, patios, sidewalks) installation |
| 238990 |
Cable splicing (except electrical or fiber optic) |
| 238990 |
Chain link fence installation |
| 238990 |
Cleaning building interiors during and immediately after construction |
| 238990 |
Cleaning new building interiors immediately after construction |
| 238990 |
Concrete patio construction |
| 238990 |
Concrete paving, residential and commercial driveway and parking area |
| 238990 |
Concrete sawing and drilling (except demolition) |
| 238990 |
Construction elevator (i.e., temporary use during construction) erection and dism |
| 238990 |
Construction site cleanup contractors |
| 238990 |
Crane rental with operator |
| 238990 |
Culvert, concrete, residential and commercial paved area |
| 238990 |
Curb and gutter construction, residential and commercial driveway and parking are |
| 238990 |
Driveway paving or sealing |
| 238990 |
Fence installation (except electronic containment fencing for pets) |
| 238990 |
Fencing contractors (except electronic containment fencing for pets) |
| 238990 |
Flagpole installation |
| 238990 |
House moving (i.e., raising from one site, moving, and placing on a new foundatio |
| 238990 |
Interlocking brick and block installation |
| 238990 |
Mail box units, outdoor, multiple box-type, erection |
| 238990 |
Manufactured (mobile) home set up and tie down |
| 238990 |
Parking lot paving and sealing |
| 238990 |
Patio construction |
| 238990 |
Paver, brick (e.g., driveway, patio, sidewalk), installation |
| 238990 |
Paving, residential and commercial driveway and parking lot |
| 238990 |
Playground equipment installation |
| 238990 |
Pole (e.g., telephone) removal |
| 238990 |
Posthole digging |
| 238990 |
Radon gas alleviation contractors |
| 238990 |
Safety net system, erecting and dismantling at construction site |
| 238990 |
Sandblasting, building exterior |
| 238990 |
Scaffold erecting and dismantling |
| 238990 |
Shoring, construction |
| 238990 |
Sidewalk construction, residential and commercial |
| 238990 |
Sign (except on highways, streets, bridges and tunnels) erection |
| 238990 |
Sign, building, erection |
| 238990 |
Statue erection |
| 238990 |
Steeplejack work |
| 238990 |
Street, interlocking brick (i.e., not mortared), installation |
| 238990 |
Swimming pool screen enclosure construction |
| 238990 |
Swimming pool, outdoor, construction |
| 238990 |
Tank lining contractors |
| 238990 |
Turf, artificial, installation |
| 238990 |
Underpinning, construction |
