321215 - Engineered Wood Member Manufacturing

If you're involved in the manufacturing sector or the construction industry, understanding NAICS Code 321215 is essential. This code covers the manufacturing of engineered wood members, a critical component in modern structural applications. From laminated veneer lumber to wood I-joists, these engineered wood products underpin building frameworks across residential, commercial, and industrial projects.

---

What is NAICS Code 321215?

NAICS Code 321215 corresponds to the Engineered Wood Member Manufacturing industry. This sector includes establishments primarily engaged in manufacturing engineered wood members such as:

• Laminated veneer lumber (LVL)
• Glued laminated timber (glulam)
• Wood I-joists

These products provide strength, durability, and reliability, enhancing construction and structural frameworks.

---

Sector and Typical Business Activities

This industry falls under the Manufacturing sector, specifically within the wood product manufacturing category. Typical establishments in this classification focus on the fabrication and assembly of specialized wood components for structural use.

Common business activities include:

• Fabrication of glued laminated timber and other structural wood members
• Manufacturing of finger jointed lumber
• Production of wood I-joists and floor/roof trusses
• Assembly of laminated structural wood members

These activities cater to the construction industry by providing engineered wood products that improve sustainability and construction efficiency.

---

Size Standards & Eligibility

Under the Small Business Administration (SBA) size standards, the threshold for eligibility under NAICS Code 321215 is 500 employees. This means businesses with 500 or fewer employees qualify as small businesses within this classification, which can impact federal contracting opportunities and other SBA programs.

---

Examples of Businesses Under NAICS 321215

To better grasp the industry scope, here are typical types of businesses and manufacturers classified under this code:

• Laminated Veneer Lumber Manufacturers: Specialize in LVL production for beams and headers.
• Glued Laminated Timber Producers: Manufacture glulam beams used in large structural projects.
• Wood I-Joist Manufacturers: Fabricate engineered joists for floor and roof framing systems.

---

NAICS Code 321215 - Detailed Code Description Table

Code Detail Description	Activity Explained
Arches, glue laminated or pre-engineered wood, manufacturing	Manufacturing of curved structural wood arches using engineered methods
Fabricated structural wood members manufacturing	Production of custom fabricated wood structural components
Finger joint lumber manufacturing	Joining short wood pieces end-to-end to create longer lumber
Floor trusses, wood, manufacturing	Production of engineered wood floor trusses
I-joists, wood, fabricating	Fabrication of wood I-joists for construction framing
Laminated structural wood members manufacturing	Creation of laminated beams and other load-bearing members
Laminated veneer lumber (LVL) manufacturing	Manufacturing of LVL boards used for structural applications
Lumber, parallel strand, manufacturing	Production of parallel strand lumber to enhance strength
LVL (laminated veneer lumber) manufacturing	Specific manufacturing of LVL for construction
Parallel strand lumber manufacturing	Similar to LVL, but with parallel strands for structural use
Roof trusses, wood, manufacturing	Fabrication of wood trusses designed for roof support
Structural members, glue laminated or pre-engineered wood, manufacturing	Producing structural members using glue laminated technology
Structural wood members, fabricated, manufacturing	Fabricating custom wood structural components
Timbers, structural, glue laminated or pre-engineered wood, manufacturing	Manufacturing glue laminated timbers for heavy construction
Trusses, glue laminated or pre-engineered wood, manufacturing	Production of laminated trusses for floors and roofs
Trusses, wood roof or floor, manufacturing	Manufacturing wood trusses specific to roof or floor supports
Trusses, wood, glue laminated or metal connected, manufacturing	Production of glue laminated or metal fastened wood trusses
Wood I-joists manufacturing	Fabrication of engineered I-joists used in floor and roof framing

---

Frequently Asked Questions (FAQs)

Q1: What products are included under NAICS Code 321215?
A: This code includes engineered wood products like laminated veneer lumber (LVL), glued laminated timber (glulam), wood I-joists, finger jointed lumber, and wood trusses used in construction.

Q2: Which sector does NAICS 321215 belong to?
A: It belongs to the Manufacturing sector, specifically wood product manufacturing.

Q3: What is the SBA size standard for NAICS 321215?
A: The small business size standard is 500 employees or fewer.

Q4: Can companies producing glued laminated timber qualify under this NAICS?
A: Yes, manufacturers producing glued laminated timber fall under NAICS Code 321215.

Q5: Are companies that fabricate wood roof trusses included?
A: Yes, manufacturers of wood roof or floor trusses are included.

---

Conclusion

NAICS Code 321215 - Engineered Wood Member Manufacturing represents a vital segment of the manufacturing sector, delivering essential structural wood components for various construction needs. Understanding this classification helps businesses identify relevant market opportunities, comply with regulatory requirements, and explore federal contracting options. Whether you’re a manufacturer of laminated veneer lumber, wood I-joists, or glued laminated timber, NAICS 321215 is the industry code that accurately represents your enterprise.

For professionals in construction, manufacturing, or government contracting, keeping this code on your radar is a smart move toward growth and compliance.

---

Keywords: NAICS 321215, engineered wood member manufacturing, laminated veneer lumber, glued laminated timber, wood I-joists manufacturing, construction wood products, manufacturing sector NAICS, small business size standard