The Global I-Joist Market was valued at USD 22.84 Billion in 2024 and is projected to reach USD 32.56 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2030). This growth is being driven by increasing residential and commercial construction, rising demand for floor systems with longer spans, and the accelerating adoption of sustainable engineered wood products across single-family and multi-story building sectors.

As the construction industry transforms toward energy-efficient operations and sustainable growth, the spotlight is on the key manufacturers who are driving innovation, efficiency, and stronger building pathways. In this blog, we profile the Top 10 Companies in the I-Joist Industry—a mix of wood product majors, innovators, and sustainability pioneers shaping the future of global construction.

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🔟 1. Boise Cascade Company

Headquarters: Boise, Idaho, USA
Key Offering: Standard and Custom I-Joists, Engineered Wood Products

Boise Cascade is one of the largest manufacturers of engineered wood products in North America, producing I-joists for residential and commercial floor and roof systems. Their product line supports builders seeking consistent performance and dimensional stability in wood-frame construction.

Innovation & Sustainability Initiatives:

• Proprietary flange and web development for enhanced load capacity

• Comprehensive distribution network across the United States

• Commitment to responsible forestry and certified wood sourcing

Download FREE Sample Report: I-Joist Market – View in Detailed Research Report

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9️⃣ 2. Weyerhaeuser Company

Headquarters: Seattle, Washington, USA
Key Offering: TJI^® Joists, Open Web Trusses

Weyerhaeuser is a premier timberland owner and wood products manufacturer. The company’s TJI^® joists are widely used in residential construction for their lightweight design and superior strength-to-weight ratio.

Innovation & Sustainability Initiatives:

• Industry-leading span capabilities for floor and roof applications

• Leadership in sustainable forestry practices and carbon sequestration

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8️⃣ 3. LP Building Solutions

Headquarters: Nashville, Tennessee, USA
Key Offering: SolidStart^® I-Joists, Laminated Strand Lumber

LP Building Solutions manufactures a comprehensive line of engineered wood products, including I-joists designed for residential and light commercial construction.

Innovation & Sustainability Initiatives:

• Innovative flange compositions for moisture resistance

• Focus on product durability and long-term structural performance

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7️⃣ 4. Georgia-Pacific

Headquarters: Atlanta, Georgia, USA
Key Offering: GPI Joists, Wood I-Beams

Georgia-Pacific produces a wide range of building products, including I-joists under its GPI brand. The company serves professional builders and do-it-yourself customers through its extensive retail and distribution channels.

Innovation & Sustainability Initiatives:

• Advanced manufacturing processes for consistent quality

• Significant manufacturing capacity across multiple U.S. regions

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6️⃣ 5. Roseburg Forest Products

Headquarters: Springfield, Oregon, USA
Key Offering: Engineered Wood I-Joists, OSB Web Materials

Roseburg is a privately-owned forest products company manufacturing I-joists and other structural components. Their products are known for reliability in both new construction and remodeling projects.

Innovation & Sustainability Initiatives:

• Integrated forest management and manufacturing operations

• Continuous product development for improved building performance

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5️⃣ 6. Louisiana-Pacific Corporation

Headquarters: Nashville, Tennessee, USA
Key Offering: LP SolidStart I-Joists, Laminated Veneer Lumber

Louisiana-Pacific (operating as LP Building Solutions) is a leading manufacturer of engineered wood building products including a full line of I-joists for floor and roof applications.

Innovation & Sustainability Initiatives:

• Proprietary flange technology for enhanced nail-holding capacity

• Focus on sustainable manufacturing and product environmental profiles

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4️⃣ 7. Huber Engineered Woods

Headquarters: Charlotte, North Carolina, USA
Key Offering: AdvanTech^® I-Joists

Huber Engineered Woods, a subsidiary of J.M. Huber Corporation, is renowned for its Zip System^® sheathing and also produces I-joists for the professional building market.

Innovation & Sustainability Initiatives:

• Patented web and flange engineering for superior stiffness

• Strong commitment to product performance and customer support services

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3️⃣ 8. Nordic Structures

Headquarters: Montreal, Quebec, Canada
Key Offering: Nordic Joist engineered wood I-joists

Nordic Structures specializes in innovative wood engineering solutions, including I-joists designed for both residential and commercial construction applications.

Innovation & Sustainability Initiatives:

• Innovative wood engineering for sustainable construction

• Development of long-span solutions for open floor plans

Download FREE Sample Report: I-Joist Market – View in Detailed Research Report

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2️⃣ 9. Arauco

Headquarters: Santiago, Chile
Key Offering: ARAUCO I-Joists, Flakeboard Materials

Arauco is a global forest products company with significant production of I-joists and other engineered wood products for the North and South American markets.

Innovation & Sustainability Initiatives:

• International manufacturing and distribution footprint

• Sustainable forestry management across multiple continents

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1️⃣ 10. Anthony Forest Products

Headquarters: Sheridan, Arkansas, USA
Key Offering: Engineered Wood I-Joists, Laminated Wood Products

Anthony Forest Products manufactures quality wood products including I-joists for residential construction. The company focuses on consistent quality and reliable performance for builders and contractors.

Innovation & Sustainability Initiatives:

• Specialization in southern yellow pine engineered wood products

• Vertical integration from timber resources to finished products

Get Full Report Here: I-Joist Market – View in Detailed Research Report

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🌍 Outlook: The Future of I-Joist Construction Is Smarter and More Efficient

The I-joist market is undergoing a dynamic shift. While traditional solid sawn lumber still holds significant market share, the industry is investing in advanced manufacturing technologies, digital production systems, and enhanced product performance characteristics.

📈 Key Trends Shaping the Market:

• Increasing adoption in multi-family and light commercial construction

• Development of fire-rated and moisture-resistant I-joist solutions

• Integration of building information modeling (BIM) for I-joist design and installation

• Focus on reducing material waste and improving building envelope performance

Get Full Report Here: I-Joist Market – View in Detailed Research Report

The companies listed above are not only supporting global construction—they’re spearheading the efficiency transition in building design and construction.