Free: get new bids in your state and trade by email every week.weekly bid alerts by email.Get alerts

NAICS 327993: Mineral Wool Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing mineral wool and mineral wool (i.e., fiberglass) insulation products made of such siliceous materials as rock, slag, and glass or combinations thereof.

NAICS code
327993
Title
Mineral Wool Manufacturing
Sector
31-33 Manufacturing
Subsector
327 Nonmetallic Mineral Product Manufacturing
Industry group
3279 Other Nonmetallic Mineral Product Manufacturing
NAICS industry
32799 All Other Nonmetallic Mineral Product Manufacturing
SBA size standard
1,500 employees
Open bids on BidRover
0

Open bids citing NAICS 327993

0 open bids

No open bid cites NAICS 327993 right now. Save an alert and we’ll email you when one posts.

Browse all open bids

Frequently asked questions

What is NAICS code 327993?

NAICS 327993 is "Mineral Wool Manufacturing" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in manufacturing mineral wool and mineral wool (i.e., fiberglass) insulation products made of such siliceous materials as rock, slag, and glass or combinations thereof.

What is the SBA size standard for NAICS 327993?

A business is small under NAICS 327993 at or below 1,500 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

How many government bids are open under NAICS 327993?

No open bid in BidRover cites NAICS 327993 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.

How do I get alerts for NAICS 327993 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

Title and definition: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022. Size standard: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201 (eCFR text as of Oct 21, 2026). Bid counts come from official public sources and refresh every hour; confirm the code and size standard in each solicitation.