Company lists · Data refreshed September 2026

Top 25 Paleontology consulting firms based in the United States

RevenueBase identified 97 paleontology consulting firms headquartered in the United States as of September 2026 and tracks 745 professional contacts across them, including 280 with verified work emails. Houston is the largest hub.

This list covers paleontology consulting firms 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 29, 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 29, 2026 86% judged on-target in blind review
97Companies
745Contacts tracked
280Verified emails
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The 25 largest paleontology consulting firms based in the United States

Ranked by team size
Top 25 of 97 paleontology consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to paleontology consulting firms: 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 evidenceMissoula, MT, United StatesHQ checked Sep 29, 202611-50111 contacts →

Partial evidence

“HRA is one of the oldest history and archaeology consulting firms in the United States.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceFresno, CA, United StatesHQ checked Sep 29, 202651-20072 contacts →

Partial evidence

“Ethical Consultants for Project Success Applied EarthWorks, Inc.(Æ) specializes in history, archaeology, paleontology, and cultural resources management.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceOrange, CA, United StatesHQ checked Sep 29, 202611-5033 contacts →

Indirect evidence

“Cogstone Resource Management (Cogstone) is a California Corporation formed in April 2001.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceRichardson, TX, United StatesHQ checked Sep 29, 202611-5031 contacts →

Indirect evidence

“Founded in 1982, AR Consultants, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceBluefield, VA, United StatesHQ checked Sep 29, 202611-5029 contacts →

Indirect evidence

“Headquartered in Bluefield, Virginia, Marshall Miller & Associates (MM & A) represents a unique assembly of engineering and science-related professionals, whose goals are to…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5024 contacts →

Indirect evidence

“When a well kicks off horizontally, our expertise runs deep.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceOjai, CA, United StatesHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“Sentinel Science Inc is a Service-Disabled Veteran-owned Business Enterprise (DVBE) certified through the California Department of General Services (ID Number: 2009024), and…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceDenver, CO, United StatesHQ checked Sep 29, 202651-20022 contacts →

Partial evidence

“Lithos stands as a premier consultancy specializing in comprehensive paleontological and archaeological resource management.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceHuntsville, AL, United StatesHQ checked Sep 29, 202611-5018 contacts →

Partial evidence

“Tennessee Valley Archaeological Research is an archaeology and CRM consulting firm located at 2119 Metro Circle SW, Huntsville, Alabama, serving the South-East region of the U.S.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceClifton Park, NY, United StatesHQ checked Sep 29, 202611-5016 contacts →

Partial evidence

“Alpha Geoscience was founded in 1991 to provide specialized professional consulting services in the areas of geology, hydrology and environmental science.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceTumwater, WA, United StatesHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“Antiquity Consulting is committed to providing high-quality, efficient historical and archaeological services, including cultural resource assessments, archaeological monitoring…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLaramie, WY, United StatesHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“HWA Wildlife Consulting, LLC,(HWA; formerly Hayden-Wing Associates) has been a leading provider of regulatory compliance, ecological and applied science research, and technical…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceSylvania, OH, United StatesHQ checked Sep 29, 20261-1012 contacts →

Partial evidence

“Geological and environmental consulting company providing services to the mining industry, site-development businesses, private residential, commercial, industrial and…”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceEden Prairie, MN, United StatesHQ checked Sep 29, 20261-1012 contacts →

Partial evidence

“We are a cultural resource management consulting company that specializes in archaeological surveys and laboratory analysis.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“Pangea Geoscience LLC offers a dedicated team with collectively more than 80 years of experience in integration of geology and engineering.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceState College, PA, United StatesHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“Rue Environmental LLC (Rue) is an ecological and cultural resource consulting company located in State College, Pennsylvania.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceHill City, SD, United StatesHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceZionsville, IN, United StatesHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceMount Vernon, WA, United StatesHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Archaeology Survey, Evaluation, Construction Monitoring”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidencePullman, WA, United StatesHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“Plateau Archaeological Investigations (Plateau) conducts archaeological and cultural resource contracting and consulting, including Section 106, National Environmental Policy Act…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidencePortsmouth, NH, United StatesHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“INDEPENDENT ARCHAEOLOGICAL CONSULTING, LLC is an environmental services company based out of 97 MORNING STREET, PORTSMOUTH, New Hampshire, United States.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceWinston Salem, NC, United StatesHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Subhorizon Geologic Resources LLC is a geological consulting firm with offices in Bloomsburg, PA and East Bend, NC providing the following services: Geologic Exploration & Mapping…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceCarbondale, IL, United StatesHQ checked Sep 29, 202611-503 contacts →

Indirect evidence

“American Resources Group is a full-service firm capable of preparing and implementing research designs for all phases of cultural resource management investigations.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceOgden, UT, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Desert West Environmental, LLC (DWE) is a Utah-based environmental consulting company that specializes in providing cost-effective environmental solutions for both government and…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 97 paleontology consulting firms based in the United States

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Paleontology consulting firms based in the United States at a glance

As of Sep 29, 2026
37.6%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
7.2%Largest-city concentration · Houston
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
35
51-200
4

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 97 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 paleontology consulting firms, 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 “paleontology consulting firms”. 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 paleontology consulting firms), 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 paleontology consulting firms, 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, 280 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 29, 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 paleontology consulting firms, 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 paleontology consulting firms are there based in the United States?

RevenueBase identified 97 paleontology consulting firms 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?

Historical Research Associates, Inc. Hrassoc.com, headquartered in Missoula, tops this list with the largest team on record.

Which city has the most paleontology consulting firms?

Houston leads with 7 headquartered companies, followed by Denver (3) and Billings (2).

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 280 verified decision-maker contacts tracked across these 97 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 29, 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.