CSI/NAICS Codes

Code	Description
420000	Process Heating, Cooling and Drying Equipment
42181*	Construction and Mining (except Petroleum) Machinery and Equipment
423110*	Automobile and Other Motor Vehicle Merchant Wholesalers
423120*	Motor Vehicle Supplies and New Parts Merchant Wholesalers
423390*	Other Construction Material Merchant Wholesalers
423610	Electrical Apparatus-Equip., Wiring Supplies-Related Equip. Merch. Who
423700*	Hardware, Plumbing & Heating Equipment & Supplies
423720*	Plumbing and Heating Equipment and Supplies
423730*	Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant
423810	Construction and Mining Machinery and Equipment Wholesalers US
423830*	Industrial Machinery and Equipment Merchant Wholesalers
4247	Petroleum and Petroleum Products Merchang Wholesales
424710	Petroleum Bulk Stations and Terminals
425120*	Manufacturers Representative Wholesale Trade Agents & Brokers