Top 10 Companies in the United States Solid Unbleached Board Market (2025): Packaging Leaders Driving Sustainable Solutions

In Business Insights
October 26, 2025


The United States Solid Unbleached Board Market was valued at USD 3.2 Billion in 2024 and is projected to reach USD 4.1 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.1% during the forecast period (2024–2030). This growth is being driven by increasing demand for eco-friendly packaging, growth in e-commerce shipments, and the accelerating adoption of sustainable packaging solutions across food & beverage, retail, and consumer goods sectors.

As the packaging industry transforms toward environmentally responsible operations and circular economy principles, the spotlight is on the key manufacturers who are driving innovation, quality, and sustainable material pathways. In this blog, we profile the Top 10 Companies in the United States Solid Unbleached Board Market—a mix of paperboard producers, packaging converters, and sustainability pioneers shaping the future of packaging materials.


🔟 1. International Paper Company

Headquarters: Memphis, Tennessee, USA
Key Offering: Solid Unbleached Board, Recycled Paperboard, Packaging Solutions

International Paper is the largest producer of solid unbleached board in the United States, offering high-strength packaging materials across multiple industries. Their packaging division serves food & beverage, consumer goods, and industrial sectors, with significant investments in fiber-based packaging technologies and recycling infrastructure.

Sustainability Initiatives:

  • Certified sustainable forestry practices

  • Recycled content integration in product lines

  • Committed to advancing circular economy through material recovery

Download FREE Sample Report: United States Solid Unbleached Board Market – View in Detailed Research Report


9️⃣ 2. WestRock Company

Headquarters: Atlanta, Georgia, USA
Key Offering: Solid Unbleached Board, Corrugated Packaging, Folding Cartons

WestRock operates across multiple packaging segments and serves thousands of customers nationwide. It is a significant player in unbleached board production, aiming to meet both regulatory requirements and customer sustainability expectations.

Sustainability Initiatives:

  • Fiber-based packaging innovations

  • Collaboration with brands to implement sustainable packaging solutions


8️⃣ 3. Graphic Packaging Holding Company

Headquarters: Atlanta, Georgia, USA
Key Offering: Solid Unbleached Board, Paperboard Packaging, Food Service Packaging

Graphic Packaging’s packaging solutions division is expanding its sustainable material offerings through innovative manufacturing processes and recycling partnerships.

Sustainability Initiatives:

  • Sustainable fiber sourcing targets

  • Partnerships with consumer packaged goods companies for recyclable packaging


7️⃣ 4. Georgia-Pacific LLC

Headquarters: Atlanta, Georgia, USA
Key Offering: Solid Unbleached Board, Corrugated Containers, Paper Packaging

Georgia-Pacific is one of America’s leading manufacturers of packaging products, serving both consumer and industrial markets. The company is heavily invested in sustainable packaging, particularly through recycled fiber utilization and energy-efficient manufacturing.

Sustainability Initiatives:

  • Goal of 100% reusable, recyclable or compostable packaging by 2030

  • Implementation of advanced water recycling systems at manufacturing facilities

Download FREE Sample Report: United States Solid Unbleached Board Market – View in Detailed Research Report


6️⃣ 5. PCA (Packaging Corporation of America)

Headquarters: Lake Forest, Illinois, USA
Key Offering: Solid Unbleached Board, Containerboard, Folding Cartons

PCA’s packaging division delivers paperboard and packaging solutions to customers across multiple industries. The company provides sustainable packaging options and is advancing material science for enhanced performance.

Sustainability Initiatives:

  • Integrated paper manufacturing and recycling operations

  • Targets reducing greenhouse gas emissions across operations


5️⃣ 6. Pratt Industries

Headquarters: Conyers, Georgia, USA
Key Offering: Solid Unbleached Board, Recycled Packaging

Pratt Industries is America’s largest privately-owned paper and packaging company with a focus on 100% recycled containerboard and solid unbleached board products.

Sustainability Initiatives:

  • Current recycled content: Over 95% in packaging lines

  • Target: Zero waste to landfill across manufacturing facilities

Download FREE Sample Report: United States Solid Unbleached Board Market – View in Detailed Research Report


4️⃣ 7. Pactiv Evergreen

Headquarters: Lake Forest, Illinois, USA
Key Offering: Solid Unbleached Board, Food Packaging, Foodservice Products

Pactiv Evergreen operates multiple paper mills and converting facilities across the United States. The company plays a vital role in packaging supply chains for retail, food service, and consumer goods industries.

Sustainability Initiatives:

  • Recycled content integration across product portfolio

  • Development of recyclable and compostable packaging alternatives


3️⃣ 8. Koch Industries (Georgia-Pacific)

Headquarters: Wichita, Kansas, USA
Key Offering: Solid Unbleached Board, Pulp, Paper Products

Through its Georgia-Pacific subsidiary, Koch Industries provides packaging solutions to businesses nationwide. The company has developed innovative manufacturing processes for reduced environmental impact.

Sustainability Initiatives:

  • Sustainable forestry certification programs

  • Environmental management system implementation across facilities


2️⃣ 9. Sonoco Products Company

Headquarters: Hartsville, South Carolina, USA
Key Offering: Solid Unbleached Board, Industrial Packaging, Consumer Packaging

Sonoco Products Company is a global provider of consumer packaging, industrial products and protective packaging solutions.

Sustainability Initiatives:

  • Aims to increase recycled content to 75% by 2025

  • Major packaging sustainability initiatives underway with brand partners


1️⃣ 10. Caraustar Industries

Headquarters: Austell, Georgia, USA
Key Offering: Solid Unbleached Board, Recycled Paperboard, Custom Packaging

Caraustar specializes in recycled paperboard and packaging solutions, supporting thousands of businesses across diverse market segments with sustainable packaging alternatives.

Sustainability Initiatives:

  • End-to-end sustainable packaging solutions for consumer brands

  • Strategic partnerships with waste management companies for closed-loop systems

Get Full Report Here: United States Solid Unbleached Board Market – View in Detailed Research Report


🌍 Outlook: The Future of Solid Unbleached Board Market Is More Sustainable and Circular

The solid unbleached board market is undergoing a fundamental transformation. While traditional packaging materials still dominate in volume, the industry is investing significantly in renewable materials, manufacturing efficiency, and circular economy principles.

📈 Key Trends Shaping the Market:

  • Rapid adoption of recycled fiber content in board manufacturing

  • Regulatory momentum for extended producer responsibility and packaging stewardship programs

  • Digitalization of packaging design and supply chain management

  • Brand-manufacturer alliances for packaging sustainability and waste reduction

Get Full Report Here: United States Solid Unbleached Board Market – View in Detailed Research Report

The companies listed above are not only supplying packaging materials—they’re leading the sustainable transformation of the packaging industry.