Timber Tract Operations (U.S.) — NAICS 11311

A rollup primer. This page covers the five-digit NAICS industry 11311, which contains a single child industry, 113110. For full detail — company profiles, price data, and the complete how-to-invest playbook — see the 113110 primer.

1. Overview

Timber tract operations is the business of owning forestland and growing standing trees to sell as timber. An operator owns the land and the trees, manages the forest so the timber grows and gains value, and sells the standing wood ("stumpage") to loggers and mills — it does not run the sawmill and, strictly speaking, does not even do the cutting [1]. The core asset is biological: trees add volume every year and "grow into" more valuable product classes over decades, so the crop appreciates whether or not the owner sells in any given year [19].

This matters to investors because timberland is a real asset that behaves unlike most financial holdings. Its returns come partly from timber prices and partly from the trees simply getting bigger — a built-in growth engine and a long record as an inflation hedge with low correlation to stocks and bonds [18][19]. It is also a play on U.S. housing (most sawn lumber ends up in homes) plus newer income streams such as carbon credits, hunting leases, minerals, and land sales.

2. What's inside — and why this level equals its one child

The North American Industry Classification System (NAICS — the standard code set the U.S., Canada, and Mexico use to classify businesses) is a nested hierarchy. At the five-digit "industry" level, 11311 (Timber Tract Operations) contains exactly one six-digit "national industry": 113110, Timber Tract Operations [1]. When a five-digit industry has only one child, the two are definitionally identical — same scope, same activity, same statistics. This is that case.

So everything true of 113110 is true of 11311. The defining activity is growing and selling the standing crop — not harvesting logs (that is Logging, NAICS 113310) and not milling. Adjacent activities that fall outside the code include fast-cycle tree farming on a 10-year-or-shorter rotation (NAICS 111421), forest nurseries and gathering forest products (NAICS 113210), forestry support services such as reforestation and timber cruising (NAICS 115310), and simply renting out land that happens to have trees (NAICS 531190) [1][2]. For the detailed scope, ownership breakdown, and structure, read Section 2 of the 113110 primer.

3. Size (this level's rollup figures)

Because 11311 equals its one child, its official statistics are identical to those for 113110. The figures below are our ground-truth extract for NAICS 11311, drawn from the U.S. Census Bureau's 2023 County Business Patterns (CBP), which counts employer establishments and their payroll — not the value of timberland or total industry revenue.

Payroll is reported in thousands of dollars in the source and converted to millions here. Our extract does not provide industry revenue, operating profit, timberland acreage, harvest volume, inventory value, or market capitalization for this code, and none of those should be inferred from payroll.

The undercount is the real story — and it is large. These figures capture only employer businesses whose primary classification is timber tract operations, which misses almost all of the economic footprint. Most U.S. forestland is held by an estimated 3.7 million families and individuals and by federal and state governments — none counted as timber-tract employers, and CBP excludes the self-employed, most government employees, and agricultural production workers [3][5]. The largest commercial owners are timber real estate investment trusts (REITs) and forestland managed for pension funds, endowments, and insurers, whose people and revenue get reported under real-estate, financial, or forest-products parent classifications rather than 11311. And growing timber is a low-labor, land-holding activity, so even large owners carry few payroll employees per acre. Read the CBP numbers as the payroll of small independent operators — not the size of the timberland economy, which spans tens of millions of investable acres and tens of billions of dollars of institutional capital [11].

4. Investable universe (where the value sits)

Because this level is a single child, the investable field is exactly the one described for 113110 — summarized here, with full profiles in Section 4 of the 113110 primer.

The listed pure-play universe is small and consolidating: Weyerhaeuser (NYSE: WY), the largest private U.S. timberland owner (~10.4 million U.S. acres), and Rayonier (NYSE: RYN), enlarged by its January 2026 all-stock merger of equals with PotlatchDeltic (~$8.2 billion); both are REITs that also own wood-products mills, so neither is a pure play [7][8][10]. Acadian Timber (TSX: ADN) is a small Toronto-listed option with cross-border Canadian assets [12].

The big money is private. Timber Investment Management Organizations (TIMOs — firms that buy and manage forests for institutions) and REITs together own or manage roughly 40 million U.S. acres [11]. Large managers include American Forest Management, Manulife Investment Management / Hancock Natural Resource Group, Campbell Global (J.P. Morgan), BTG Pactual's Timberland Investment Group, Resource Management Service, and Molpus Woodlands Group; large strategic owners include Sierra Pacific Industries and Irving Woodlands [11][17]. Governments (led by the U.S. Forest Service) and millions of family owners hold most of the acreage but are not investment vehicles [3][4].

5. How the money works

Timberland has two return engines. Biological growth is the unusual one: trees add roughly 5% to their volume per year on average and cross thresholds from low-value pulpwood to mid-value "chip-n-saw" to high-value sawtimber — this is estimated to drive more than 60% of long-run returns, and it lets an owner "store timber on the stump" and defer harvest when prices are weak [19]. Timber sales (stumpage) are the cash engine: owners sell standing trees to loggers and mills via lump-sum or pay-as-cut contracts, at commodity prices that cycle with housing [20][21]. On top of that sit ancillary and "higher-and-better-use" income — hunting leases, mineral/energy/solar leases, carbon-offset credits, and periodic sales of well-located parcels above bare-timber value [22].

The standard private-market scorecard is the NCREIF (National Council of Real Estate Investment Fiduciaries) Timberland Index, up roughly 10.7% annualized since 1987 with low volatility and a positive inflation correlation [18]. In the public market, the REIT structure means little or no corporate income tax if most income is distributed, so investors are paid largely through dividends [25][26]. See Section 5 of the 113110 primer for the full mechanics and current price levels.

6. Demand drivers

• Housing and construction dominate: more than 70% of U.S. softwood lumber and structural-panel use is tied to homebuilding and remodeling, so housing starts and mortgage rates are the main swing factor for sawtimber [21][23].
• Pulp and paper is structurally shrinking, especially in the South, where a wave of mill closures has removed large annual fiber demand and pushed pulpwood prices down [21].
• Emerging demand — mass-timber construction, wood-pellet/biomass energy, and carbon markets — offers potential new legs [19][22][24].
• Land and development value rises with population growth and development pressure on well-located tracts [22].
• Interest rates cut both ways, moving housing demand and the discount/cap rates used to value timberland.

7. Regulation

Growing timber on private land is comparatively lightly regulated federally, but exposure is highly local. State forest-practices rules (strictest in California, Oregon, and Washington) govern harvest, replanting, roads, and stream buffers; the federal Clean Water Act (including Section 404 wetlands rules) covers roads and erosion; and the Endangered Species Act can restrict activity around listed species — the 1990s spotted-owl listings still shape Pacific Northwest supply [3][25][26]. U.S. Forest Service timber-sale policy swings regional supply, most states offer preferential "current-use" property-tax assessment, and the REIT structure carries specific federal tax treatment [4][25]. Certification (SFI, FSC) and carbon-credit revenue are market-driven and evolving [22]. Full detail is in Section 7 of the 113110 primer.

8. Consolidation

The defining shift of the past 25 years was the separation of trees from mills: integrated forest-products companies divested millions of acres to tax-efficient REITs and to TIMOs managing institutional capital [11][26]. That produced a split market — a few large, professionalized owners at the top and millions of small family owners at the bottom. At the top, consolidation has been relentless: Weyerhaeuser absorbed Plum Creek (2016); Potlatch merged with Deltic (2018) and bought CatchMark (2022); and Rayonier merged with PotlatchDeltic (2026), narrowing the listed pure-play field to essentially two names [8][26].

9. Risks

• Housing cyclicality and interest rates drive sawtimber demand and prices [21][23].
• Southern oversupply and pulp-mill closures are pressuring Southern stumpage with no quick fix [21].
• Physical and climate hazards — wildfire, hurricanes, insects, disease, drought — can destroy mostly uninsured standing inventory; geographic diversification is the main hedge [18].
• Illiquidity and duration make direct timberland a long-hold, hard-to-sell asset with lagging appraisals [20].
• Commodity-price volatility and trade friction, including U.S.–Canada softwood lumber duties [21].
• Carbon-market and policy risk, plus data risk — public-company results blend timberland with manufacturing and real estate, muddying pure-industry comparison [22].

10. How to invest, and the outlook

Public route. Buy shares of a timber REIT — Weyerhaeuser (WY) or the merged Rayonier (RYN), with Acadian Timber (ADN) as a small cross-border option — for liquid, small-minimum exposure, paid largely as dividends; each also carries some wood-products manufacturing [7][8][12]. Broad forestry exchange-traded funds (ETFs) such as WOOD and CUT exist but mostly hold forest-products manufacturers, so they are a diluted proxy. Judge a listed owner on asset quality — owned vs. managed acres, inventory age, sawtimber-vs-pulpwood mix, debt per acre, and net asset value per share versus market price — not headline yield.

Private route. Institutions access timberland through TIMO-managed separate accounts and commingled funds, benchmarked to the NCREIF Timberland Index, with large minimums and long holds; individuals and family offices buy tracts directly through brokers, often layering in leases, carbon projects, and periodic land sales [11][18][22].

Outlook. Near term, elevated mortgage rates have held down housing and sawtimber prices, and Southern pulpwood is structurally weak [21]. The longer-term bull case rests on a U.S. housing recovery meeting years of under-building, the reliable tailwind of biological growth, and new monetization from carbon and mass timber [19][22]. The best opportunities are likely property-specific — disciplined acquisition price, mill access, modest leverage, and credible non-timber upside matter more than acreage alone. For the complete investment playbook, see Section 10 of the 113110 primer.

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Sources

1. U.S. Census Bureau, "NAICS 113110 — Timber Tract Operations" (2022). https://www.census.gov/naics/?details=113110&input=113110&year=2022
2. U.S. Census Bureau, "NAICS 115310 — Support Activities for Forestry" (2022). https://www.census.gov/naics/?details=115310&input=115310&year=2022
3. USDA Forest Service, National Woodland Owner Survey Dashboard, 2024–2026. https://research.fs.usda.gov/products/dataandtools/national-woodland-owners-survey-dashboard
4. Congressional Research Service, "U.S. Forest Ownership and Management: Background and Issues for Congress" (R46976), 2021. https://www.congress.gov/crs-product/R46976
5. U.S. Census Bureau, County Business Patterns, NAICS 113110, 2023 (released 2025). https://www.census.gov/programs-surveys/cbp.html
6. U.S. Small Business Administration, "Table of Size Standards," 2023. https://www.sba.gov/document/support-table-size-standards
7. Weyerhaeuser Company, Form 10-K for FY2025 (U.S. Securities and Exchange Commission), 2026. https://www.sec.gov/Archives/edgar/data/106535/000119312526051422/wy-20251231.htm
8. Rayonier Inc., Form 10-Q for the quarter ended March 31, 2026 (SEC), 2026. https://www.sec.gov/Archives/edgar/data/52827/000005282726000078/ryn-20260331.htm
9. Rayonier Inc., "Rayonier and PotlatchDeltic Announce Closing of Merger of Equals," 2026. https://ir.rayonier.com/news/news-details/2026/Rayonier-and-PotlatchDeltic-Announce-Closing-of-Merger-of-Equals/default.aspx
10. U.S. News & World Report / Reuters, "Rayonier, PotlatchDeltic to Form Timber Products Giant in $8.2 Billion Merger," 2025. https://money.usnews.com/investing/news/articles/2025-10-14/rayonier-potlatchdeltic-to-form-timber-products-giant-in-8-2-billion-merger
11. Forisk Consulting, "North America's Top Timberland Owners and Managers, 2025 Update," 2025. https://forisk.com/north-americas-top-timberland-owners-and-managers-2025-update/
12. Acadian Timber Corp., 2025 Annual Report / financial disclosures, 2026. https://cdn.financialreports.eu/financialreports/media/filings/46517/2026/RNS/46517_rns_2026-02-11_f6afc932-370b-45d5-9986-8cc7fdb9927f.pdf
13. Sierra Pacific Industries, "About Us," 2026. https://spi-ind.com/Home/AboutUs
14. J.D. Irving, "Irving Woodlands LLC Releases Its Annual Outcome-Based Forestry Update for Maine," 2026. https://www.jdirving.com/en/newsroom/irving-woodlands-llc-releases-its-annual-outcome-based-forestry-update-for-maine/
15. J.P. Morgan Asset Management, "Campbell Global Acquires Emerald Ridge Timberland in Oregon's Pacific Northwest," 2025. https://am.jpmorgan.com/us/en/asset-management/institutional/about-us/media/press-releases/campbell-global-acquires-emerald-ridge-timberland-in-oregons-pacific-northwest/
16. Nuveen, "Timberland Market Review" (NCREIF Timberland Index returns and characteristics), 2024. https://documents.nuveen.com/Documents/Nuveen/Viewer.aspx?uniqueId=0ada740b-2b56-4176-8726-84659f1bcd81
17. International Woodland Company / New Forests, timberland asset characteristics (biological growth, inflation correlation), 2011–2025. https://www.iwc.dk/timberland-page/
18. NC State Extension, "Timber Sales: A Planning Guide for Landowners," 2023. https://content.ces.ncsu.edu/timber-sales-a-planning-guide-for-landowners
19. Southern Ag Today, "Pine Sawtimber Prices Soften as Pine Pulpwood Continues to Fall," 2026 (TimberMart-South data); University of Georgia CAES, "Timber Situation and 2025 Outlook." https://southernagtoday.org/2026/01/26/pine-sawtimber-prices-soften-as-pine-pulpwood-continues-to-fall/
20. Zhang et al., "Carbon offset as another driver of timberland investment returns in the United States," 2023; industry sources on recreational leases and conservation easements. https://www.researchgate.net/publication/368685743_Carbon_offset_as_another_driver_of_timberland_investment_returns_in_the_United_States
21. U.S. Census Bureau, "Monthly New Residential Construction, June 2026," 2026. https://www.census.gov/construction/nrc/current/index.html
22. UNECE / FAO, "Forest Products Annual Market Review 2023–2024," 2024. https://unece.org/forests/publications/forest-products-annual-market-review-2023-2024
23. U.S. Environmental Protection Agency, "Overview of Clean Water Act Section 404," 2026. https://www.epa.gov/cwa-404/overview-clean-water-act-section-404
24. U.S. House Office of the Law Revision Counsel, "16 U.S.C. §1538: Prohibited Acts" (Endangered Species Act), 2026. https://uscode.house.gov/view.xhtml?edition=prelim&num=0&req=granuleid%3AUSC-prelim-title16-section1538
25. Internal Revenue Service, "Instructions for Form 1120-REIT," 2025. https://www.irs.gov/instructions/i1120rei
26. The Motley Fool, "Best Timberland REITs and How to Invest," 2025 (REIT structure and sector consolidation history). https://www.fool.com/investing/stock-market/market-sectors/real-estate-investing/reit/timberland-reit/