2381 - Foundation, Structure, and Building Exterior Contractors
When it comes to the backbone of building construction, NAICS code 2381 plays a crucial role. This code represents a key segment within the construction industry, covering businesses that specialize in the foundational and exterior components of buildings. Whether it’s pouring concrete foundations, erecting structural steel frameworks, or installing exterior building facades, contractors under NAICS 2381 form the essential base upon which safe and durable structures are built.
What is NAICS Code 2381?
NAICS code 2381 is titled Foundation, Structure, and Building Exterior Contractors. This industry classification includes establishments primarily engaged in:
- Pouring foundations for buildings and other structures
- Erecting structural steel and concrete frameworks
- Installing exterior components such as walls, siding, and building envelopes
Key Definition
This code focuses on the initial and exterior phases of building construction, representing the contractors responsible for foundational support, structural integrity, and weatherproof building exteriors.
Sector: Construction
NAICS 2381 belongs to the broader Construction Sector, specifically under Subsector 238 - Specialty Trade Contractors. These contractors provide specialized construction services that are fundamental to any building project.
Typical Business Activities Include:
- Foundation work and concrete pouring
- Structural steel and precast concrete erection
- Building exterior installation, including siding and curtain walls
- Waterproofing and exterior insulating
NAICS 2381 Size Standards
To qualify under small business standards for this industry, the Small Business Administration (SBA) generally sets the threshold at:
- Average annual receipts: $39.5 million (for most establishments under this code)
This standard helps determine eligibility for small business federal contracting programs.
Examples of Businesses under NAICS Code 2381
- Foundation Contractors: Experts in slab, crawl space, and basement foundations
- Structural Steel Erection Contractors: Specialists in fabricating and erecting steel frameworks for buildings and bridges
- Building Exterior Contractors: Companies that install siding, curtain walls, and exterior insulation finishing systems (EIFS)
NAICS 2381 Code Details
| Attribute | Description |
|---|---|
| NAICS Code | 2381 |
| Title | Foundation, Structure, and Building Exterior Contractors |
| Sector | 23 - Construction |
| Subsector | 238 - Specialty Trade Contractors |
| Industry Group | 2381 - Foundation, Structure, and Building Exterior Contractors |
| Primary Activities | Pour foundations, erect structural steel, install building exteriors |
| Size Standard | $39.5 million average annual receipts |
| Examples of Businesses | Foundation contractors, Structural steel erection contractors, Building exterior installation contractors |
Frequently Asked Questions (FAQ)
What types of construction projects fall under NAICS 2381?
NAICS 2381 covers construction projects involving foundations, structural frameworks, and exterior building components such as commercial buildings, residential structures, industrial facilities, and more.
How does NAICS 2381 differ from other construction codes?
While other codes address general building construction or interior finishes, NAICS 2381 specifically targets the foundation and exterior phases, focusing on structural steel, concrete foundation work, and building envelopes.
Can small businesses qualify under NAICS 2381?
Yes. The SBA defines a small business in this industry as one with average annual receipts not exceeding $39.5 million, though specific contracting opportunities might have their own thresholds.
Why is NAICS 2381 important for government contracting?
Government projects often require specialized contractors experienced in foundational and exterior construction, making NAICS 2381 critical for bidding on federal, state, and local infrastructure projects.
Conclusion
NAICS code 2381 - Foundation, Structure, and Building Exterior Contractors identifies a vital segment within the construction industry focused on essential building phases that ensure safety and durability. Understanding this code is essential for contractors looking to specialize in foundational and exterior work or businesses targeting government construction contracts. Whether you’re a foundation contractor or a structural steel erector, aligning your services with NAICS 2381 can open doors to specialized projects tailored to your expertise.
Keywords: NAICS 2381, foundation contractors, structural steel erection, building exterior contractors, construction industry, SBA size standards, specialty trade contractors.
