Company lists · Data refreshed September 2026

Top 24 Energy sector law firms based in Denver, United States

RevenueBase identified 37 energy sector law firms headquartered in Denver, United States as of September 2026 and tracks 1,738 professional contacts across them, including 1,158 with verified work emails. Houston is the largest hub.

This list covers energy sector law firms headquartered in Denver, 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 21, 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 21, 2026 86% judged on-target in blind review
37Companies
1,738Contacts tracked
1,158Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest energy sector law firms based in Denver, United States

Ranked by team size
Top 24 of 37 energy sector law firms based in Denver, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy sector law 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 evidenceDenver, CO, United StatesHQ checked Sep 21, 2026501-1,000902 contacts →

Partial evidence

“For decades, we’ve positioned ourselves at the intersection of law, business and policy to bring a multidisciplinary strategy to every issue.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 2026201-500283 contacts →

Strong evidence

“Davis Graham & Stubbs LLP enjoys a strong national reputation for its corporate finance, natural resources, and energy law practices, with a particular focus on securities and M&A…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-20084 contacts →

Indirect evidence

“Practice Areas- Oil & Gas: Title, Merger & Acquisitions, Transactions - Intellectual Property, Patents, Trademarks, Trade Secrets, Copyrights - Wills, Trusts & Estates -…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-20072 contacts →

Partial evidence

“Kaplan Kirsch is a national law firm with a practice focused on solving problems that involve environmental, infrastructure, land use, public lands, real estate development, and…”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-20064 contacts →

Strong evidence

“At Beatty & Wozniak, we focus on energy and natural resources law.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-5053 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-20042 contacts →

Strong evidence

“TCO Land & Regulatory has been advancing the energy sector as a trusted partner for nearly 70 years, offering exceptional land services, project management, and energy compliance.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-5040 contacts →

Partial evidence

“The business and commercial law practice of Williams Weese Pepple & Ferguson has been a respected Denver institution for over four decades.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202651-20040 contacts →

Indirect evidence

“Quandary Consultants, LLC (QC) is an environmental and regulatory consulting company.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“Founded in E3 Consulting® (E3) is a leading professional services firm that provides technical, commercial, financial, and regulatory services for complex and capital-intensive…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-5014 contacts →

Partial evidence

“Keyes & Fox represents public, private, and nonprofit entities at the forefront of the clean energy transition.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“Trout Raley Montaño Freeman Sinor Thompson P.C, d/b/a Trout Raley, is one of the leading small law firms in the Rocky Mountain region specializing in water rights, environmental…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-1011 contacts →

Partial evidence

“At Waas Campbell Rivera Johnson & Velasquez we practice law with the single purpose of serving our clients' best interest.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“At Shanor & Franklin, we provide our clients with transactional, title, regulatory and litigation services, with a primary focus on oil and gas related matters in the Rocky…”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-107 contacts →

Strong evidence

“Navigating Energy Regulations with Expertise - At Fielding Hill, we specialize in guiding energy sector clients through the complexities of regulatory, environmental, and…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“At Fischer & Fischer, P.C.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“For over 20 years, DeVoe law has focused on regulatory and environmental compliance and litigation, natural resources law, water rights, land use and real estate law, and…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Stengel Hoppe LLP provides expert legal representation in a broad range of energy and natural resource matters.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“Based in Denver, Ensight Energy Consulting provides a wide range of services to the power, energy, and renewable-energy sectors.”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 20261-101 contacts →

Strong evidence

“Kinney Law Office offers a suite of estate planning and energy industry services to clients in Wyoming, Colorado and around the world.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 24 of 37 energy sector law firms based in Denver, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,158 reachable decision-makers.

Free signup · no credit card

View the full list →

Energy sector law firms based in Denver, United States at a glance

As of Sep 21, 2026
66.6%Verified-email coverage
47.0Average contacts per company
1-10Median size (employees)
373.0%Largest-city concentration · Houston
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
10
51-200
5
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Denver, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 37 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 energy sector law 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 Denver, United States whose own description of what they do matches “energy sector law 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 energy sector law 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 energy sector law firms, and records with no verified work email. Companies headquartered outside Denver 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, 1,158 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 21, 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 energy sector law 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 energy sector law firms are there based in Denver, United States?

RevenueBase identified 37 energy sector law firms headquartered in Denver, 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?

Brownstein Hyatt Farber Schreck, headquartered in Denver, tops this list with the largest team on record.

Which city has the most energy sector law firms?

Houston leads with 138 headquartered companies, followed by New York (66) and Washington (66).

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 1,158 verified decision-maker contacts tracked across these 37 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 37 energy sector law firms based in Denver, 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.