Company lists · Data refreshed September 2026

Top 25 Sustainable timber consultants based in the United States

RevenueBase identified 280 sustainable timber consultants headquartered in the United States as of September 2026 and tracks 1,697 professional contacts across them, including 596 with verified work emails. Seattle is the largest hub.

This list covers sustainable timber consultants 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
280Companies
1,697Contacts tracked
596Verified emails
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The 25 largest sustainable timber consultants based in the United States

Ranked by team size
Top 25 of 280 sustainable timber consultants 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 sustainable timber consultants: 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 evidenceSeattle, WA, United StatesHQ checked Sep 22, 202651-200110 contacts →

Partial evidence

“Cascadia Consulting Group is a majority women-owned consulting firm specializing in environmental and sustainability solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidencePortland, OR, United StatesHQ checked Sep 22, 202651-20077 contacts →

Indirect evidence

“Since 1921 Mason, Bruce & Girard, Inc.(MB & G) has provided forestry, environmental, and geospatial services to public and private clients.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidencePhilomath, OR, United StatesHQ checked Sep 22, 2026201-50054 contacts →

Indirect evidence

“Healthy forest management is a cornerstone of professional forestry.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceColumbia, SC, United StatesHQ checked Sep 22, 202611-5039 contacts →

Partial evidence

“Since 1949, Milliken Forestry Company in South Carolina has helped landowners improve timberland to meet goals as unique as their properties.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 22, 202651-20037 contacts →

Indirect evidence

“Since 1980, Woodson Incorporated has provided diverse professional and contract services to individuals, corporations and governmental agencies.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceHulett, WY, United StatesHQ checked Sep 22, 2026201-50034 contacts →

Indirect evidence

“The continued growth and survival of Neiman Enterprises depends on maintaining healthy forests.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceColorado Springs, CO, United StatesHQ checked Sep 22, 202651-20029 contacts →

Indirect evidence

“Markit!”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceFairmont, WV, United StatesHQ checked Sep 22, 202611-5027 contacts →

Indirect evidence

“AllStar Ecology provides sound environmental consulting and contracting on natural resource issues and efficient solutions to permitting constraints.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceVicksburg, MS, United StatesHQ checked Sep 22, 2026201-50025 contacts →

Indirect evidence

“Known worldwide for the quality of our hardwood products, we are also known for the quality of our people.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceWalterboro, SC, United StatesHQ checked Sep 22, 20261-1024 contacts →

Partial evidence

“Compass South offers professional services in the field of Timberland Sales, Appraisal, and All aspects of Land and Timber Management.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceMobile, AL, United StatesHQ checked Sep 22, 202651-20024 contacts →

Indirect evidence

“Larson & McGowin understands the business of comprehensive land management.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceWeed, CA, United StatesHQ checked Sep 22, 202611-5022 contacts →

Indirect evidence

“Jefferson Resource Company is one of the largest full service forestry consulting firms in California.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceRaleigh, United StatesHQ checked Sep 22, 202611-5021 contacts →

Partial evidence

“GFR Forestry Consultants provides comprehensive forest and land management services to individuals, investors, corporations, institutions, and governments.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceTallahassee, FL, United StatesHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“We help keep forestry viable • We innovate • We help foresters work more efficiently • We are dedicated to long-term relationships • We always follow through • We are committed to…”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceMonticello, AR, United StatesHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“Full service provider of professional forestry services to landowners in Southern United States.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceLufkin, TX, United StatesHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“Acorn Forestry is a full-service forestry company.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidencePaauilo, HI, United StatesHQ checked Sep 22, 202611-5015 contacts →

Indirect evidence

“For the last 25 years, Forest Solutions Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceRidgeland, MS, United StatesHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 22, 20261-1014 contacts →

Indirect evidence

“Welcome to Atlas Environmental: Assisting you in achieving long-term success in land use and environmental practices.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceLake City, FL, United StatesHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“Founded by Jack Vogel and Tom Mastin in 1974 NRPS provides a suite of forestry and natural resource related services.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceSeattle, United StatesHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“Urban Forestry and Arboriculture Consulting Services Tree Solutions Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceSummerville, SC, United StatesHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceMt Gilead, NC, United StatesHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“For many years, trees were plentiful and were cut indiscriminately with no thought of the future.”

Source: RevenueBase Database · checked Sep 22, 2026
24Strong evidenceWetumpka, AL, United StatesHQ checked Sep 22, 202651-20013 contacts →

Strong evidence

“Starting as a timber procurement and forestry consulting operation in 1994, IndusTREE has grown and is now the Southeast’s premiere provider of sustainable forestry and timberland…”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceUkiah, CA, United StatesHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

“With an emphasis on sustainable natural resource development, our team proactively works to protect environmental resources while developing economically sound management…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 280 sustainable timber consultants based in the United States

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Sustainable timber consultants based in the United States at a glance

As of Sep 22, 2026
35.1%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · Seattle
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
196
11-50
63
51-200
13
201-500
4
1,001-5,000
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 280 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 sustainable timber consultants, 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 “sustainable timber consultants”. 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 sustainable timber consultants), 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 sustainable timber consultants, 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, 596 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 sustainable timber consultants, 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 sustainable timber consultants are there based in the United States?

RevenueBase identified 280 sustainable timber consultants 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?

Cascadia Consulting Group, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most sustainable timber consultants?

Seattle leads with 8 headquartered companies, followed by Portland (4) and Albany (3).

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 596 verified decision-maker contacts tracked across these 280 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.