TriMet MAX System Rail Grinding Services

Commodity Codes (NAICS):

237990

Anchored Earth Retention Contractors; Athletic Field (Except Stadium) Construction; Avalanche, Rockslide, Mudslide, Or Roadside Protection Construction; Breakwater Construction; Bridle Path Construction; Bulkhead Wall Or Embankment Construction; Caisson (I.E., Marine Or Pneumatic Structures) Construction; Canal Construction; Channel Construction; Cofferdam Construction; Construction Management, Dam; Construction Management, Marine Structure; Construction Management, Mass Transit; Construction Management, Outdoor Recreation Facility; Construction Management, Tunnel; Cribbing (I.E., Shore Protection), Construction; Dam Construction; Dike And Other Flood Control Structure Construction; Dock Construction; Drainage Canal And Ditch Construction; Drainage Project Construction; Dredging (E.G., Canal, Channel, Ditch, Waterway); Drive-In Movie Facility Construction; Earth Retention System Construction; Earth-Filled Dam Construction; Electricity Generating Plant, Hydroelectric, Construction; Embankment Construction; Farm Drainage Tile Installation; Flood Control Project Construction; Floodway Canal And Ditch Construction; Gabion Construction; Golf Course Construction; Harbor Construction; Helical Pier (I.E., Marine Or Pneumatic Structures) Construction; Horizontal Drilling (E.G., Underground Cable, Pipeline, Sewer Installation); Hydroelectric Generating Facility Construction; Ice Rink (Except Indoor) Construction; Jetty Construction; Land Drainage Contractors; Levee Construction; Light Rail System Construction; Lock And Waterway Construction; Marine Construction; Microtunneling Contractors; Missile Facility Construction; Monorail Construction; Nuclear Waste Disposal Site Construction; Outdoor Recreation Facility Construction; Park And Recreational Open Space Improvement Construction; Pier Construction; Pile Driving, Marine; Pipe-Jacking Contractors; Playground Construction; Port Facility Construction; Power Plant, Hydroelectric, Construction; Railroad Construction; Railway Construction (E.G., Interlocker, Roadbed, Signal, Track); Railway Roadbed Construction; Recreation Area, Open Space, Construction; Recreational Vehicle Park Construction; Retaining Walls, Anchored (E.G., With Piles, Soil Nails, Tieback Anchors), Construction; Revetment Construction; Riprap Installation; Rock Removal, Underwater; Seawall, Wave Protection, Construction; Sediment Control System Construction; Ski Tow Construction; Spillway, Floodwater, Construction; Sports Field Construction; Streetcar Line Construction; Subway Construction; Tennis Courts, Outdoor, Construction; Timber Removal, Underwater; Trail Construction; Trenching, Underwater; Tunnel Construction; Wharf Construction

238210

Airport Runway Lighting Contractors; Alarm System (E.G., Fire, Burglar), Electric, Installation Only; Audio Equipment Installation (Except Automotive) Contractors; Audio Visual Equipment Installation; Building Automation System Installation Contractors; Burglar Alarm System, Electric, Installation Only; Cable Splicing, Electrical Or Fiber Optic; Cable Television Hookup Contractors; Communication Equipment Installation; Computer And Network Cable Installation; Control System (E.G., Environmental, Humidity, Temperature) Installation; Electric Contracting; Electric Power Control Panel And Outlet Installation; Electrical Contractors; Electrical Equipment And Appliance Installation; Electrical Wiring Contractors; Electrical Work; Electrical, Electrical Wiring, And Low Voltage Electrical Work; Electrician; Electronic Containment Fencing For Pets, Installation; Electronic Control Installation And Service; Electronic Control System Installation; Environmental Control System Installation; Fiber Optic Cable (Except Transmission Lines) Installation; Fire Alarm System, Electric, Installation Only; Highway, Street And Bridge Lighting And Electrical Signal Installation; Home Automation System Installation; Home Standby Power Generator Installation; Home Theater Installation; Humidity Control System Installation; Installation Of Photovoltaic Panels; Intercommunication (Intercom) System Installation; Lighting System Installation; Low Voltage Electrical Work; Private Driveway Or Parking Area Lighting Contractors; Public Address System Installation; Railroad Signaling Equipment Installation; Security And Fire System, Installation Only; Smoke Detection System, Installation Only; Snow Melting Cable, Electric, Installation; Solar Panel Installation; Sound Equipment Installation; Surveillance System, Installation Only; Telecommunications Equipment And Wiring (Except Transmission Line) Installation Contractors; Telephone Equipment And Building Wiring Installation; Telephone Installation Contractors; Temperature Control System Installation; Traffic Signal Installation; Tunnel Lighting Contractors

331110

Armor Plate Made In Iron And Steel Mills; Axles, Rolled Or Forged, Made In Iron And Steel Mills; Balls, Steel, Made In Iron And Steel Mills; Bars, Concrete Reinforcing (Rebar) Made In Steel Mills; Bars, Iron, Made In Iron And Steel Mills; Bars, Steel, Made In Iron And Steel Mills; Billets, Steel, Made In Iron And Steel Mills; Blackplate Made In Iron And Steel Mills; Blast Furnaces; Blooms, Steel, Made In Iron And Steel Mills; Car Wheels, Rolled Steel, Made In Iron And Steel Mills; Coke Oven Products Made In Iron And Steel Mills; Concrete Reinforcing Bar (Rebar) Made In Iron And Steel Mills; Direct Reduction Of Iron Ore; Electrometallurgical Ferroalloy Manufacturing; Electrometallurgical Steel Manufacturing; Fence Posts, Iron Or Steel, Made In Iron And Steel Mills; Ferroalloys Manufacturing; Ferrochromium Manufacturing; Ferromanganese Manufacturing; Ferromolybdenum Manufacturing; Ferrophosphorus Manufacturing; Ferrosilicon Manufacturing; Ferrotitanium Manufacturing; Ferrotungsten Manufacturing; Ferrovanadium Manufacturing; Flakes, Iron Or Steel, Made In Iron And Steel Mills; Flats, Iron Or Steel, Made In Iron And Steel Mills; Forgings, Iron Or Steel, Made In Iron And Steel Mills; Frogs, Iron Or Steel, Made In Iron And Steel Mills; Galvanizing Metals And Metal Formed Products Made In Iron And Steel Mills; Gun Forgings Made In Iron And Steel Mills; High Percentage Nonferrous Alloying Elements (I.E., Ferroalloys) Manufacturing; Hoops Made In Iron And Steel Mills; Hoops, Galvanized, Made In Iron And Steel Mills; Hot-Rolling Iron Or Steel Products In Iron And Steel Mills; Ingot Made In Iron And Steel Mills; Iron Ore Recovery From Open Hearth Slag; Iron Sinter Made In Iron And Steel Mills; Iron, Pig, Manufacturing; Manganese Metal Ferroalloys Manufacturing; Mesh, Wire, Made In Iron And Steel Mills; Mini-Mills, Steel; Molybdenum Silicon Ferroalloys Manufacturing; Nut Rods, Iron Or Steel, Made In Iron And Steel Mills; Paste, Iron Or Steel, Made In Iron And Steel Mills; Pig Iron Manufacturing; Pilings, Iron Or Steel Plain Sheet, Made In Iron And Steel Mills; Pipe, Iron Or Steel, Made In Iron And Steel Mills; Plate, Iron Or Steel, Made In Iron And Steel Mills; Powder, Iron Or Steel, Made In Iron And Steel Mills; Rail Joints And Fastenings Made In Iron And Steel Mills; Railroad Crossings, Iron Or Steel, Made In Iron And Steel Mills; Rails Rerolled Or Renewed In Iron And Steel Mills; Rails, Iron Or Steel, Made In Iron And Steel Mills; Rods, Iron Or Steel, Made In Iron And Steel Mills; Rounds, Tube, Steel, Made In Iron And Steel Mills; Sheet Pilings, Plain, Iron Or Steel, Made In Iron And Steel Mills; Sheets, Steel, Made In Iron And Steel Mills; Shell Slugs, Steel, Made In Iron And Steel Mills; Silicomanganese Ferroalloys Manufacturing; Skelp, Iron Or Steel, Made In Iron And Steel Mills; Slab, Steel, Made In Iron And Steel Mills; Spiegeleisen Ferroalloys Manufacturing; Spike Rods Made In Iron And Steel Mills; Sponge Iron; Stainless Steel Made In Iron And Steel Mills; Steel Balls Made In Iron And Steel Mills; Steel Manufacturing; Steel Mill Products (E.G., Bar, Plate, Rod, Sheet, Structural Shapes) Manufacturing; Steel Mills; Steel, From Pig Iron, Manufacturing; Strip, Galvanized Iron Or Steel, Made In Iron And Steel Mills; Strip, Iron Or Steel, Made In Iron And Steel Mills; Structural Shapes, Iron Or Steel, Made In Iron And Steel Mills; Superalloys, Iron Or Steel, Manufacturing; Template, Made In Iron And Steel Mills, Manufacturing; Terneplate Made In Iron And Steel Mills; Ternes, Iron Or Steel, Long Or Short, Made In Iron And Steel Mills; Tie Plates, Iron Or Steel, Made In Iron And Steel Mills; Tin-Free Steel Made In Iron And Steel Mills; Tinplate Made In Iron And Steel Mills; Tool Steel Made In Iron And Steel Mills; Tube Rounds, Iron Or Steel, Made In Iron And Steel Mills; Tube, Iron Or Steel, Made In Iron And Steel Mills; Tubing, Seamless Steel, Made In Iron And Steel Mills; Tubing, Wrought Iron Or Steel, Made In Iron And Steel Mills; Well Casings, Iron Or Steel, Made In Iron And Steel Mills; Wheels, Car And Locomotive, Iron Or Steel, Made In Iron And Steel Mills; Wire Products, Iron Or Steel, Made In Iron And Steel Mills; Wrought Iron Or Steel Pipe And Tubing Made In Iron And Steel Mills