NAICS directory · Specialty Trade Contractors (238)
NAICS 238310 — Drywall and Insulation Contractors
Drywall hanging and finishing, metal stud framing, acoustical ceilings, and thermal or acoustical insulation.
What gets solicited under 238310
- Gypsum partitions and ceiling assemblies
- Acoustic ceiling grid and tile
- Thermal, acoustic, and spray-applied insulation
- Firestopping and rated-assembly work
- SBA size standard
- $19.0M average annual receipts (13 CFR § 121.201, verified June 2026)
- Why the standard matters
- Average annual receipts under $19.0M let you compete for 238310 set-asides — including 8(a), HUBZone, SDVOSB, and WOSB solicitations when your firm holds the certification. Primes bidding 238310 work also use that threshold to fill small-business subcontracting goals.
- Open in our feed
- 0 open federal opportunities under 238310 right now — new solicitations post daily; a saved search catches them the hour they land.
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More codes in Specialty Trade Contractors (238)
- 238110 · Poured Concrete Foundation and Structure Contractors
- 238120 · Structural Steel and Precast Concrete Contractors
- 238130 · Framing Contractors
- 238140 · Masonry Contractors
- 238150 · Glass and Glazing Contractors
- 238160 · Roofing Contractors
- 238170 · Siding Contractors
- 238190 · Other Foundation, Structure, and Building Exterior Contractors
- 238210 · Electrical Contractors and Other Wiring Installation Contractors
- 238220 · Plumbing, Heating, and Air-Conditioning Contractors
- 238290 · Other Building Equipment Contractors
- 238320 · Painting and Wall Covering Contractors
- 238330 · Flooring Contractors
- 238340 · Tile and Terrazzo Contractors
- 238350 · Finish Carpentry Contractors
- 238390 · Other Building Finishing Contractors
- 238910 · Site Preparation Contractors
- 238990 · All Other Specialty Trade Contractors