NAICS 423390: Other Construction Material Merchant Wholesalers
This industry comprises (1) establishments primarily engaged in the merchant wholesale distribution of manufactured homes (i.e., mobile homes) and/or prefabricated buildings and (2) establishments primarily engaged in the merchant wholesale distribution of construction materials (except lumber, plywood, millwork, wood panels, brick, stone, roofing, siding, electrical and wiring supplies, and insulation materials).
100 employeesSBA size standard
0open contracts now
3posted in the last 12 months
4233Lumber and Other Construction Materials Merchant Wholesalers
Open government contracts under NAICS 423390
Nothing is open under NAICS 423390 today. New solicitations post every day; search all open contracts or check back.
What NAICS 423390 covers
This industry comprises (1) establishments primarily engaged in the merchant wholesale distribution of manufactured homes (i.e., mobile homes) and/or prefabricated buildings and (2) establishments primarily engaged in the merchant wholesale distribution of construction materials (except lumber, plywood, millwork, wood panels, brick, stone, roofing, siding, electrical and wiring supplies, and insulation materials).
Fencing and fencing accessories (except wood) merchant wholesalers
Plate glass merchant wholesalers
Storage bins merchant wholesalers
Not in this code
Establishments primarily engaged in merchant wholesale distribution of products of the primary metals industries are classified in Industry 423510, Metal Service Centers and Other Metal Merchant Wholesalers.
Establishments primarily engaged in merchant wholesale distribution of lumber; plywood; reconstituted wood fiber products; wood fencing; doors, windows, and their frames; wood roofing and wood siding; and other wood or metal millwork are classified in Industry 423310, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers.
Establishments primarily engaged in merchant wholesale distribution of stone, cement, lime, construction sand and gravel; brick; asphalt and concrete mixtures (except ready-mix concrete); and/or concrete, stone, and structural clay products are classified in Industry 423320, Brick, Stone, and Related Construction Material Merchant Wholesalers.
Establishments primarily engaged in merchant wholesale distribution of nonwood roofing and nonwood siding and insulation materials are classified in Industry 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers.
Establishments primarily engaged in merchant wholesale distribution of electrical supplies and wiring supplies are classified in Industry 423610, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers.
Establishments primarily engaged in selling ready-mix concrete are classified in Industry 327320, Ready-Mix Concrete Manufacturing.
SBA size standard
A business is small under NAICS 423390 if it has no more than 100 employees (averaged over the last 24 months, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 423390 solicitations in the last two years:
Concrete Jersey Passive Barriers · Department of Defense · Florida · posted August 27, 2026
Dock Supplies for Sandy Lake · Department of Defense · posted August 24, 2026
Concrete materials · Department of Defense · Mississippi · posted August 13, 2026
Do this kind of work?
Send XL Eagle your price on an open other construction material merchant wholesalers job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 423390 is Other Construction Material Merchant Wholesalers. This industry comprises (1) establishments primarily engaged in the merchant wholesale distribution of manufactured homes (i.e., mobile homes) and/or prefabricated buildings and (2) establishments primarily engaged in the merchant wholesale distribution of construction materials (except lumber, plywood, millwork, wood panels, brick, stone, roofing, siding, electrical and wiring supplies, and insulation materials).
What is the SBA size standard for NAICS 423390?
The size standard for NAICS 423390 is 100 employees. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for other construction material merchant wholesalers?
None are open under NAICS 423390 today, but 3 were posted in the last 12 months. New ones post daily.
Can I bid on NAICS 423390 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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