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NAICS 423330

NAICS 423330 Roofing, Siding, and Insulation Material Merchant Wholesalers: 1 open RFP

Open federal, state and local solicitations coded 423330 (Roofing, Siding, and Insulation Material Merchant Wholesalers), soonest deadline first. SBA small-business size standard for this NAICS: 225 employees.

Updated 53 min ago · 1 open

Open now1notices under 423330
SBA size standard225 employeesto qualify as small
Agencies buying1with an open notice

What government contracts are open under NAICS 423330?

As of October 7, 2026, RFPFinder lists 1 open government RFP under NAICS 423330 (Roofing, Siding, and Insulation Material Merchant Wholesalers); the most active buyer is JUSTICE, DEPARTMENT OF with 1 open, and the next deadline is Oct 8. The SBA small-business size standard for this NAICS code is 225 employees.

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Questions

What is NAICS 423330?

NAICS 423330 is the 2022 NAICS industry code for Roofing, Siding, and Insulation Material Merchant Wholesalers. The SBA small-business size standard for it is 225 employees.

Where do NAICS 423330 RFPs get posted?

Federal notices under NAICS 423330 get posted on SAM.gov, and state and local buyers post on their own procurement portals. RFPFinder collects both into this list, soonest deadline first.

Can I get alerts for NAICS 423330 RFPs?

Yes. Pro members ($39/mo) add NAICS codes to their fit profile, and matching notices are badged and alerted. The free daily digest follows one category or one state.

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