Company lists · Data refreshed September 2026

Top 25 Treated lumber companies based in the United States

RevenueBase identified 272 treated lumber companies headquartered in the United States as of September 2026 and tracks 6,697 professional contacts across them, including 1,952 with verified work emails. Montgomery is the largest hub.

This list covers treated lumber companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
272Companies
6,697Contacts tracked
1,952Verified emails
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The 25 largest treated lumber companies based in the United States

Ranked by team size
Top 25 of 272 treated lumber companies based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to treated lumber companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidencePittsburgh, PA, United StatesHQ checked Sep 22, 20261,001-5,000994 contacts →

Partial evidence

“Koppers (NYSE: KOP) is an integrated global provider of essential treated wood products, wood preservation technologies and carbon compounds.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceMiddleburg Heights, OH, United StatesHQ checked Sep 22, 20261,001-5,000714 contacts →

Indirect evidence

“Barrette Outdoor Living is a leading manufacturer of fencing, railing, decking and complementary outdoor products in North America.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceDallas, TX, United StatesHQ checked Sep 22, 20261,001-5,000664 contacts →

Indirect evidence

“At Master Halco, we are a company that consistently works hard to provide: Customer solutions, value, and distribution excellence through dedicated associates.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceEau Claire, WI, United StatesHQ checked Sep 22, 20261,001-5,000420 contacts →

Indirect evidence

“Midwest Manufacturing produces many home building products in our many production facilities throughout the Midwest.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceSt. Clair, MI, United StatesHQ checked Sep 22, 2026501-1,000241 contacts →

Partial evidence

“Biewer is a fourth-generation, family-owned leader in softwood lumber and quality lumber products.”

Source: RevenueBase Database · checked Sep 22, 2026
6Strong evidenceSanta Rosa, CA, United StatesHQ checked Sep 22, 2026501-1,000135 contacts →

Strong evidence

“Mendocino® Forest Products (MFP) provides a unique mix of redwood, Douglas-fir, and pressure treated lumber and timbers for home improvement and outdoor living projects.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceSt Paul, MN, United StatesHQ checked Sep 22, 2026201-500126 contacts →

Indirect evidence

“Weekes Forest Products Inc.(WFP), founded in 1978 is a leading forest product and building materials distributor with seven locations and nine business units located primarily in…”

Source: RevenueBase Database · checked Sep 22, 2026
8Strong evidenceCulpeper, VA, United StatesHQ checked Sep 22, 2026501-1,000122 contacts →

Strong evidence

“Culpeper Treated Lumber is one of the largest producers of pressure treated lumber in the United States.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceChehalis, WA, United StatesHQ checked Sep 22, 2026501-1,000104 contacts →

Indirect evidence

“Alta Forest Products is the world's largest producer of wood fence boards, specializing in Western Red Cedar and other premium species found in the Pacific and Inland Northwest…”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidencePlano, TX, United StatesHQ checked Sep 22, 20261,001-5,00095 contacts →

Partial evidence

“Strategically located across North America, Doman Building Materials Canada operates distribution centers coast-to-coast, and Doman Treated Wood Canada operates multiple treating…”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceMiami, FL, United StatesHQ checked Sep 22, 202651-20088 contacts →

Partial evidence

“Imeca lumber & hardware”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceMeridian, ID, United StatesHQ checked Sep 22, 202611-5077 contacts →

Indirect evidence

“Since 1979 – Supplying the U.S.”

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceBartow, FL, United StatesHQ checked Sep 22, 2026501-1,00076 contacts →

Strong evidence

“Sunbelt Forest Products is a leading manufacturer of high-quality pressure treated lumber headquartered in Bartow, FL, and locations throughout the East Coast.”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceConcord, CA, United StatesHQ checked Sep 22, 202651-20065 contacts →

Partial evidence

“Ashby Lumber is a retail lumberyard serving the Bay Area with stores in Berkeley and Concord.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceKnoxville, TN, United StatesHQ checked Sep 22, 2026201-50063 contacts →

Indirect evidence

“From Truss to Trim.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceDavenport, CA, United StatesHQ checked Sep 22, 2026201-50057 contacts →

Partial evidence

“We're seeking qualified candidates with expertise I the lumber & building materials industry to grow with us- Salespeople/estimators - Forklift Operators - Truck Drivers Send your…”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceOakland, NJ, United StatesHQ checked Sep 22, 202651-20053 contacts →

Partial evidence

“Garden State Lumber Products is a Building Materials company located in 22 Muller Rd, Oakland, New Jersey, United States.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceSarasota, FL, United StatesHQ checked Sep 22, 202651-20050 contacts →

Partial evidence

“AdvantageLumber.com has been a leader in sustainable hardwood decking, flooring, deck tiles, and lumber since 1992.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceWashougal, WA, United StatesHQ checked Sep 22, 202651-20042 contacts →

Strong evidence

“Allweather Wood began operating in 1985 with our first preservative treated lumber facility in Washougal, Washington.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceMiami, FL, United StatesHQ checked Sep 22, 202651-20042 contacts →

Partial evidence

“Welcome to Lumber Plus - the fastest-growing premium lumber yard in the U.S, dedicated to providing top-quality lumber products and solutions to builders, contractors, and…”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceWebster, FL, United StatesHQ checked Sep 22, 202651-20042 contacts →

Strong evidence

“Robbins Manufacturing sells heavy-duty treated wood piling, poles, fence post and lumber to the marine, agriculture and utility industries.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceMontgomery, NY, United StatesHQ checked Sep 22, 202651-20039 contacts →

Indirect evidence

“Your Guide to the Best Building Materials for Your Project Since our founding in 1957, Russin has been committed to offering the best building materials available to our customers.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceMadison, VA, United StatesHQ checked Sep 22, 202651-20038 contacts →

Partial evidence

“Madison Wood understands that low quality lumber means lost time and lost revenues for our customers.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidencePaynesville, MN, United StatesHQ checked Sep 22, 202611-5037 contacts →

Indirect evidence

“Manufacturer of Armadillo Decking, Gridworx Lattice, and Master Mark Lawn & Garden products - available at home building supply and lawn and garden retailers throughout the United…”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidencePomfret Center, CT, United StatesHQ checked Sep 22, 202651-20036 contacts →

Indirect evidence

“Southern New England’s largest sawmill and a family business for over 50 years, Hull Forest Products produces over 10 million board feet of forest products annually, including…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 272 treated lumber companies based in the United States

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Treated lumber companies based in the United States at a glance

As of Sep 22, 2026
29.1%Verified-email coverage
24.6Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Montgomery
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
96
51-200
46
201-500
9
501-1,000
7
1,001-5,000
6
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 272 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among treated lumber companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “treated lumber companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names treated lumber companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among treated lumber companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,952 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names treated lumber companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many treated lumber companies are there based in the United States?

RevenueBase identified 272 treated lumber companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Koppers INC, headquartered in Pittsburgh, tops this list with the largest team on record.

Which city has the most treated lumber companies?

Montgomery leads with 5 headquartered companies, followed by Houston (4) and Pittsburgh (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,952 verified decision-maker contacts tracked across these 272 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.