NAICS 423390: Other Construction Material Merchant Wholesalers
Other Construction Material Merchant Wholesalers is NAICS code 423390. A business is small under it with 100 employees or fewer. 1 federal contract is open on SAM.gov under this code right now.
- SBA size standard
- 100 employees or fewer
- Open contracts now
- 1
- Small businesses registered
- 1,465
Open federal contracts for other construction material merchant wholesalers
- Roofing & Construction Materials
Due in 11 daysOct 15, 2026
What NAICS 423390 covers
The Census Bureau's NAICS index lists these kinds of work under 423390:
- Architectural metalwork merchant wholesalers
- Awnings (except canvas) merchant wholesalers
- Bailey bridges merchant wholesalers
- Bins, storage, merchant wholesalers
- Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers
- Building paper merchant wholesalers
- Buildings, prefabricated nonwood, merchant wholesalers
- Ceiling tile merchant wholesalers
- Countertops (except wood, wood fiber, stone, concrete) merchant wholesalers
- Culvert pipe, metal and plastics, merchant wholesalers
- Fencing and fencing accessories (except wood) merchant wholesalers
- Fiberglass building materials (except insulation, roofing, siding) merchant wholesalers
- Flat glass merchant wholesalers
- Gate and fence hardware merchant wholesalers
The index lists 29 entries for this code in all.
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 423390
To count as a small business for a contract assigned NAICS 423390, your business must have 100 employees or fewer. Employees are averaged over the last 24 months.
From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.
Who buys other construction material merchant wholesalers
Open notices right now come from Department of State (1).
Set-asides on open 423390 contracts
- No set-aside (full and open): 1
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
1,465 businesses with active SAM.gov registrations are rated small under NAICS 423390, most of them in Texas (179), Florida (157), California (154), New York (66) and Georgia (50). Look any of them up with the free CAGE code and UEI lookup.
Related NAICS codes
- 423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
- 423320 Brick, Stone, and Related Construction Material Merchant Wholesalers
- 423330 Roofing, Siding, and Insulation Material Merchant Wholesalers
Frequently asked questions
What is NAICS code 423390?
423390 is the 2022 NAICS code for Other Construction Material Merchant Wholesalers. The Census Bureau's index lists work such as architectural metalwork merchant wholesalers, awnings (except canvas) merchant wholesalers, bailey bridges merchant wholesalers under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 423390?
100 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.
Are there government contracts for other construction material merchant wholesalers?
Yes. 1 federal contract opportunities under NAICS 423390 are open on SAM.gov right now.
How do I add NAICS code 423390 to my SAM.gov registration?
Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.
Keep going
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.