abrasives, sandblast, sandblasting, sandpaper, sand paper, sanding discs, sanding belts, cutoff wheel, glass beads, aluminum oxide, garnet, silicon carbide, steel shot, steel grit, cutwire shot

Plumbing, Heating, and Air-Conditioning Contractors, Refrigeration Equipment and Supplies Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

Water Treatment, Water Sanitation, Well Sanitation

Industrial Machinery and Equipment Merchant Wholesalers

Industrial Valve Manufacturing, Other Metal Valve and Pipe Fitting Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Other Measuring and Controlling Device Manufacturing, Switchgear and Switchboard Apparatus Manufacturing

Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Industrial Sand Mining

Commercial and Institutional Building Construction, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers, Drafting Services

Canvas and Related Product Mills, Electronic Computer Manufacturing, Other Computer Peripheral Equipment Manufacturing, Automobile and Other Motor Vehicle Merchant Wholesalers, Motor Vehicle Supplies and New Parts Merchant Wholesalers

Other Commercial and Service Industry Machinery Manufacturing, Industrial Machinery and Equipment Merchant Wholesalers

Ready-Mix Concrete Manufacturing, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers, Metal Service Centers and Other Metal Merchant Wholesalers

Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, All Other Specialty Trade Contractors, Turbine and Turbine Generator Set Units Manufacturing

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

PARTS

Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Hardware Merchant Wholesalers

Iron and Steel Pipe and Tube Manufacturing from Purchased Steel, Aluminum Sheet, Plate, and Foil Manufacturing, Fabricated Structural Metal Manufacturing, Metal Tank (Heavy Gauge) Manufacturing, Hardware Manufacturing

All Other Specialty Trade Contractors, Roofing, Siding, and Insulation Material Merchant Wholesalers, Other Construction Material Merchant Wholesalers, Photographic Equipment and Supplies Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers

Industrial Machinery and Equipment Merchant Wholesalers

Other Commercial and Service Industry Machinery Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Industrial Machinery and Equipment Merchant Wholesalers

All Other Miscellaneous Chemical Product and Preparation Manufacturing, Power-Driven Handtool Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Electric Lamp Bulb and Part Manufacturing, Motor and Generator Manufacturing

Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers, Service Establishment Equipment and Supplies Merchant Wholesalers, Household Appliance Stores, All Other Miscellaneous Store Retailers (except Tobacco Stores)