NAICS 423330 – Roofing, Siding, and Insulation Material Merchant Wholesalers
What NAICS 423330 (Roofing, Siding, and Insulation Material Merchant Wholesalers) covers, and 4 active federal contract opportunities classified under it.
Part of NAICS Sector 42 – Wholesale Trade
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- NAICS 423830 – Industrial Machinery and Equipment Merchant Wholesalers34 active
- NAICS 423450 – Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers23 active
- NAICS 423730 – Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers15 active
- NAICS 423490 – Other Professional Equipment and Supplies Merchant Wholesalers13 active
- NAICS 423930 – Recyclable Material Merchant Wholesalers13 active
- NAICS 423910 – Sporting and Recreational Goods and Supplies Merchant Wholesalers12 active
- NAICS 423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers11 active
- NAICS 423430 – Computer and Computer Peripheral Equipment and Software Merchant Wholesalers10 active
- NAICS 423720 – Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers9 active
- NAICS 423810 – Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers8 active
- NAICS 423440 – Other Commercial Equipment Merchant Wholesalers8 active
- NAICS 423110 – Automobile and Other Motor Vehicle Merchant Wholesalers8 active
Data sourced from SAM.gov. Updated daily. Last updated: October 27, 2026.