| 423210 |
Merchant wholesale distribution of drafting tables--are classified in Industry 423490, Other Professional Equipment and Supplies Merchant Wholesalers. |
| 423220 |
Merchant wholesale distribution of wood flooring--are classified in Industry 423310, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers |
| 423220 |
Merchant wholesale distribution of household-type gas and electric appliances (except water heaters and heating stoves (i.e., noncooking))--are classified in Industry 423620, Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers |
| 423220 |
Merchant wholesale distribution of precious metal flatware--are classified in Industry 423940, Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers |
| 423220 |
Merchant wholesale distribution of disposable paper and plastics tableware and containers--are classified in Industry 424130, Industrial and Personal Service Paper Merchant Wholesalers. |
| 423310 |
Merchant wholesale distribution of nonwood roofing and siding materials--are classified in Industry 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers |
| 423310 |
Merchant wholesale distribution of timber and timber products, such as railroad ties, logs, firewood, and pulpwood--are classified in Industry 423990, Other Miscellaneous Durable Goods Merchant Wholesalers |
| 423310 |
Installing doors and windows--are classified in Subsector 238, Specialty Trade Contractors. |
| 423320 |
Merchant wholesale distribution of refractory brick and other refractory products or industrial sand--are classified in Industry 423840, Industrial Supplies Merchant Wholesalers |
| 423320 |
Selling ready-mix concrete--are classified in Industry 327320, Ready-Mix Concrete Manufacturing |