Skip to main content
Skip to content

NAICS 322130 Quarterly Industry Report

Paperboard Mills

Comprehensive industry research for valuation professionals, business owners, buyers, and lenders

NAICS Code: 322130Sector: 32Updated: Q1 2026

About This Report

This Fair Market Value industry report for NAICS 322130 provides business owners, acquirers, and financial advisors with data-driven valuation insights for the paperboard manufacturing sector, drawing on data from the U.S. Census Bureau[5] and EPA[8] compliance records. Additional data is drawn from Bureau of Labor Statistics[9].. The report aggregates transaction multiples, financial benchmarks, and market trends specific to NAICS 322130 establishments, supporting buy-sell agreements, succession planning, SBA-financed acquisitions, and litigation support engagements.

Industry Snapshot

Key metrics for the paperboard mills industry.

Establishments
280
2024 annual average[1]
5-Year Growth
+5.1%
Establishment count, 2017–2022[2]
Avg. SBA Loan
$950K
7(a) program, FY 2025[4]
Industry Revenue
$41M
2022 Economic Census[2]
Share of Sector
0.2%
By establishment count, 2022 Census[2]
NAICS Sector
32

Industry Definition & Overview

Paperboard Mills (NAICS 322130) encompasses establishments primarily engaged in manufacturing paperboard from pulp, including containerboard (linerboard and corrugating medium), folding carton stock, tube and can stock, and other paperboard grades used in packaging, construction, and industrial applications. The industry generates approximately $31 billion in annual revenue from roughly 124 active domestic establishments, making it one of the largest segments within paper manufacturing. According to the U.S. Census Bureau[5], containerboard production dominates the sector's output, driven by the corrugated box packaging demand generated by consumer goods distribution, e-commerce shipping, and industrial supply chain requirements. The United States is the world's largest containerboard producer and a major net exporter, shipping over $6 billion annually to Mexico, Canada, China, and other trading partners. Domestic production operates at high capacity use rates that closely track economic activity and consumer spending patterns. Per Bureau of Labor Statistics[6] data, production employment includes paper machine operators managing wide-web forming and drying systems, process engineers improving fiber furnish and production parameters, and maintenance teams supporting continuous 24/7 mill operations. The SBA Office of Advocacy[7] notes that the industry is highly concentrated among large publicly traded forest products and packaging companies, though smaller recycled paperboard mills maintain positions by converting recovered fiber into tube stock, chip board, and other recycled-content board grades. Old corrugated container recovery provides a major fiber source for both virgin and recycled board mills, creating interdependence between the paperboard manufacturing and waste paper collection industries.

What's Included in This Industry

  • Valuation multiples benchmarked to paperboard and containerboard producers
  • Revenue and EBITDA trends for linerboard, medium, and folding carton production
  • SBA lending data and financing terms for NAICS 322130
  • Comparable transaction data from recent paperboard mill acquisitions and mergers
  • Industry risk factors including commodity pricing cyclicality and fiber cost volatility
  • Workforce composition and labor cost benchmarks for paperboard manufacturing
  • Regional market analysis covering domestic mill locations and capacity
  • Environmental compliance cost analysis for wastewater and air emission systems
  • Growth projections tied to e-commerce packaging demand and sustainable packaging trends
  • Owner compensation and discretionary earnings benchmarks

NAICS Classification Hierarchy

NAICS classification hierarchy for 322130
LevelDescriptionCode
SubsectorPaper Manufacturing322
Industry GroupPulp, Paper, and Paperboard Mills3221
NAICS IndustryPaperboard Mills32213
National IndustryPaperboard Mills322130

Related NAICS Codes

Related NAICS codes and their relationships
CodeDescriptionRelationship
322211Corrugated and Solid Fiber Box ManufacturingCorrugated and solid fiber box manufacturers that purchase containerboard from paperboard mills as their primary raw material for box production
322110Pulp MillsPulp mills producing market pulp consumed by non-integrated paperboard mills that purchase rather than manufacture their own fiber supply
322120Paper MillsPaper mills operating similar large-scale manufacturing processes and competing for fiber supply while producing lighter-weight paper products
322212Folding Paperboard Box ManufacturingFolding paperboard box manufacturers converting folding carton stock produced by paperboard mills into finished packaging containers
113310LoggingLogging operations providing pulpwood that serves as the primary virgin fiber input for integrated paperboard manufacturing mills
423930Recyclable Material Merchant WholesalersRecyclable material merchant wholesalers collecting and processing old corrugated containers that provide recycled fiber for paperboard production

Geographic Concentration

Top states by share of national establishments.

Top 10 states by establishment share for Paperboard Mills
#State% Est.Total Est.
1Georgia
8.4%
13
2Michigan
7.1%
11
3Wisconsin
6.5%
10
4Alabama
5.8%
9
5Ohio
5.8%
9
6South Carolina
5.2%
8
7Pennsylvania
5.2%
8
8Texas
5.2%
8
9Louisiana
4.5%
7
10Virginia
4.5%
7
Source: County Business Patterns, U.S. Census Bureau[3]

SBA Lending Summary

8
Total SBA Loans
$7.6M
Total Loan Volume
$950K
Average Loan Size
25 yrs
Average Loan Term
7.50%
Average Interest Rate
16
Jobs Supported
Source: SBA 7(a) Program Data, U.S. Small Business Administration — FY 2025[4]
Key Insight: Paperboard mill operators seeking SBA financing typically qualify under the SBA size standards[10] for NAICS 322130, which set the threshold at 750 employees for small business classification. The SBA 7(a) loan program[11] provides up to $5 million for business acquisitions, production equipment components, and working capital for fiber and chemical inventory. Most CDC/504 loan program[12] offers long-term fixed-rate financing for mill facility improvements, environmental compliance upgrades, and production efficiency investments. Lenders evaluate fiber procurement strategy, customer contract terms, and capacity use rates when underwriting paperboard mill transactions.

Top SBA Lenders

Top SBA lenders by volume for this industry
#LenderLoansVolumeAvg Loan
1First National Bank of Michigan8$7.6M$950K
View Full SBA Lending Details for NAICS 322130Includes top lenders, geographic distribution, annual trends, and loan-level analysis

Frequently Asked Questions

Common questions about this industry.

What is the typical valuation multiple for a paperboard mill?
Paperboard mills typically trade at 6x to 10x EBITDA, with containerboard facilities commanding premium multiples due to strong packaging demand driven by e-commerce growth. Specialty board and recycled paperboard mills may trade at lower ranges depending on product grade and market position. Per U.S. Census Bureau[5] data, the concentrated industry structure and high capital barriers create strategic premiums for operating mill assets.
What SBA loan options are available for paperboard mill investments?
The SBA 7(a) loan program[11] provides up to $5 million for equipment components and working capital, while the CDC/504 program[12] finances facility improvements and production upgrades. SBA financing most commonly supports smaller recycled board mill acquisitions or component investments given the capital scale of commodity containerboard operations.
How does e-commerce growth affect containerboard demand?
E-commerce expansion has driven substantial growth in corrugated box consumption as online retail shipments require more packaging per unit sold compared to store-shelf retail. Per U.S. Census Bureau[5] e-commerce data, online retail sales continue growing as a percentage of total retail, creating sustained demand growth for the linerboard and corrugating medium produced by containerboard mills that supply box manufacturers.
What equipment is needed for paperboard manufacturing?
Core equipment includes fiber preparation systems with pulpers and refiners, paperboard machines with multiple forming layers, press and dryer sections, and winding equipment for roll stock production. Per SBA[13] lending data, large containerboard machines represent investments exceeding $100 million, while smaller recycled board machines may cost $10-50 million depending on width and speed specifications.
What are the main cost drivers for paperboard mills?
Fiber costs including virgin pulpwood and recovered paper represent 35-55% of production costs depending on the fiber furnish. Energy costs for steam and electricity, chemical additives, and maintenance of continuous-operation equipment comprise additional cost categories. Per Bureau of Labor Statistics[6] data, old corrugated container prices tracked by recovered paper indices significantly affect recycled board mill operating margins.
How does recycled fiber affect paperboard manufacturing?
Old corrugated containers represent the largest recovered paper grade by volume, providing recycled fiber for both 100% recycled board mills and as a supplement to virgin fiber in integrated facilities. Recycled fiber costs fluctuate with collection volumes and export demand, creating margin volatility for mills dependent on recovered paper. The sustainability preference among brand owners for recycled content packaging supports continued growth in recycled paperboard production.
What growth opportunities exist for paperboard manufacturers?
Growth opportunities include e-commerce packaging driving containerboard demand, sustainable packaging replacing plastic containers, lightweight board designs reducing material consumption while maintaining performance, and export growth to developing markets with expanding consumer goods distribution. Per U.S. Census Bureau[5] data, U.S. containerboard exports continue growing as global packaging demand expands.
What workforce challenges do paperboard mills face?
Key challenges include recruiting process control operators for continuous manufacturing operations running 24 hours daily, training maintenance technicians on large-scale industrial equipment, retaining skilled workers in rural mill communities, and managing generational workforce transition as experienced operators retire from long-tenured positions at established facilities.

Sources & References

Government datasets and editorial sources used in this report.

  1. [1]U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages bls.gov
  2. [2]U.S. Census Bureau, Economic Census census.gov
  3. [3]U.S. Census Bureau, County Business Patterns census.gov
  4. [4]U.S. Small Business Administration, SBA 7(a) Loan Program Data data.sba.gov
  5. [5]U.S. Census Bureau census.gov
  6. [6]Bureau of Labor Statistics bls.gov
  7. [7]SBA Office of Advocacy advocacy.sba.gov
  8. [8]EPA epa.gov
  9. [9]Bureau of Labor Statistics bls.gov
  10. [10]SBA size standards sba.gov
  11. [11]SBA 7(a) loan program sba.gov
  12. [12]CDC/504 loan program sba.gov
  13. [13]SBA sba.gov

Disclaimer

This publication has been prepared by Fair Market Value (“Fair Market Value”) for informational purposes only. It is provided on an “as-is” and “as available” basis. Fair Market Value makes no representations or warranties, express or implied, regarding the merchantability, fitness for a particular purpose, completeness, or accuracy of the data or information contained herein. This publication is not intended to be, and should not be construed as, professional financial, legal, tax, or investment advice. Users should consult with qualified professionals before making any financial or business decisions based on the information presented.

To the extent permitted by law, Fair Market Value disclaims all liability for loss or damage, direct and indirect, suffered or incurred by any person resulting from the use of, or reliance upon, the data in this publication.

Copyright © 2026 Fair Market Value. All rights reserved. All data, information, articles, graphs, and content contained in this publication are copyrighted works and Fair Market Value hereby reserves all rights. No part of this publication may be copied, reproduced, republished, uploaded to a third party, or distributed without the prior written permission of Fair Market Value.