Company lists · Data refreshed September 2026

Top 25 Forest disease management consultants based in the United States

RevenueBase identified 289 forest disease management consultants headquartered in the United States as of September 2026 and tracks 1,625 professional contacts across them, including 550 with verified work emails. Seattle is the largest hub.

This list covers forest disease management 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 28, 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 28, 2026 86% judged on-target in blind review
289Companies
1,625Contacts tracked
550Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest forest disease management consultants based in the United States

Ranked by team size
Top 25 of 289 forest disease management consultants based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to forest disease management 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
1Strong evidenceOakhurst, CA, United StatesHQ checked Sep 28, 20261,001-5,000110 contacts →

Strong evidence

“ArborWorks provides vegetation management and wildfire hazard mitigation for utilities, highway departments, municipalities, forestry departments, and others.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceChico, CA, United StatesHQ checked Sep 28, 202651-20076 contacts →

Strong evidence

“Firestorm is a forestry and emergency services corporation made up of fire and land management professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidencePhilomath, OR, United StatesHQ checked Sep 28, 2026201-50054 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceColumbia, SC, United StatesHQ checked Sep 28, 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 28, 2026
5Partial evidenceFalconer, NY, United StatesHQ checked Sep 28, 202611-5038 contacts →

Partial evidence

“Since 1954, FORECON has helped landowners maximize and preserve their hardwood forest investments in NY, PA, and WV.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceMerced, CA, United StatesHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“American Tree Medics uses cutting edge techniques to manage, maintain and assess trees for private clients, commercial and public agencies.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceHoward City, MI, United StatesHQ checked Sep 28, 202651-20031 contacts →

Partial evidence

“PLM Lake & Land Management Corp.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceColorado Springs, CO, United StatesHQ checked Sep 28, 202651-20029 contacts →

Indirect evidence

“Markit!”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceWalterboro, SC, United StatesHQ checked Sep 28, 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 28, 2026
10Partial evidenceMobile, AL, United StatesHQ checked Sep 28, 202651-20024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceGeorgetown, TX, United StatesHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“TMS is a Texas-based green industry consulting firm that provides real estate development, design, and property management professionals with planning, permitting, and tree…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceWeed, CA, United StatesHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceRaleigh, United StatesHQ checked Sep 28, 202611-5021 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceTallahassee, FL, United StatesHQ checked Sep 28, 202611-5019 contacts →

Partial 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 28, 2026
15Partial evidenceMonticello, AR, United StatesHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceLufkin, TX, United StatesHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidencePaauilo, HI, United StatesHQ checked Sep 28, 202611-5015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLake City, FL, United StatesHQ checked Sep 28, 202611-5013 contacts →

Partial 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 28, 2026
19Partial evidenceSeattle, United StatesHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceWadesboro, NC, United StatesHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“At PRF, we specialize in Vegetation Consulting for utility companies across the country.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSummerville, SC, United StatesHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceUkiah, CA, United StatesHQ checked Sep 28, 20261-1013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceEureka, CA, United StatesHQ checked Sep 28, 202611-5013 contacts →

Partial evidence

“Located in Eureka, California, NRM has been managing Forest and Wildland Resources since 1970.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceUkiah, CA, United StatesHQ checked Sep 28, 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 28, 2026
25Indirect evidenceHuntingdon Valley, PA, United StatesHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Since 1974, Giroud has been dedicated to keeping trees and lawns healthy and customers happy.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 289 forest disease management consultants based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 550 reachable decision-makers.

Free signup · no credit card

View the full list →

Forest disease management consultants based in the United States at a glance

As of Sep 28, 2026
33.8%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Seattle
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
203
11-50
67
51-200
12
201-500
2
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 289 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 forest disease management 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 “forest disease management 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 forest disease management 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 forest disease management 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, 550 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 28, 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 forest disease management 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 forest disease management consultants are there based in the United States?

RevenueBase identified 289 forest disease management 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?

Arborworks, LLC, headquartered in Oakhurst, tops this list with the largest team on record.

Which city has the most forest disease management consultants?

Seattle leads with 5 headquartered companies, followed by Albany (3) and Atlanta (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 550 verified decision-maker contacts tracked across these 289 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 289 forest disease management consultants based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.