Company lists · Data refreshed September 2026

Top 25 Business law firms based in Oklahoma City, United States

RevenueBase identified 71 business law firms headquartered in Oklahoma City, United States as of September 2026 and tracks 1,302 professional contacts across them, including 732 with verified work emails. New York is the largest hub.

This list covers business law firms headquartered in Oklahoma City, 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 20, 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 20, 2026 86% judged on-target in blind review
71Companies
1,302Contacts tracked
732Verified emails
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The 25 largest business law firms based in Oklahoma City, United States

Ranked by team size
Top 25 of 71 business law firms based in Oklahoma City, United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to business 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
1Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 2026201-500403 contacts →

Strong evidence

“By rigorously maintaining the highest standards of legal excellence, the Oklahoma-based law firm of McAfee & Taft has grown to become one of the largest and most respected…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 2026201-500237 contacts →

Indirect evidence

“For more than 120 years, Crowe Dunlevy has provided comprehensive legal services to clients ranging from individuals to Fortune 100 companies across the nation and the world.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 2026201-50088 contacts →

Indirect evidence

“Founded by managing partners Todd W.”

Source: RevenueBase Database · checked Sep 20, 2026
4Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202651-20059 contacts →

Strong evidence

“Ball Morse Lowe, PLLC is a full service law firm with an extensive practice in family law, oil and gas, real property, business transactions and commercial litigation, and probate…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202651-20048 contacts →

Indirect evidence

“Originally founded in 1923 as a two-man partnership, Pierce Couch Hendrickson Baysinger & Green has grown to employ 40+ attorneys, with offices located in Oklahoma City at the…”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5047 contacts →

Strong evidence

“Hartzog Conger Cason is widely recognized as one of the most prestigious law firms in Oklahoma.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“Our attorneys provide legal consulting services to national, regional, and local businesses, including health care providers, product and pharmaceutical manufacturers, oilfield…”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5025 contacts →

Strong evidence

“TRADITION + VISION With a reputation for quality, expertise and results dating back to our founding in 1934, Bass Law is a full-service civil law firm representing individuals…”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5024 contacts →

Strong evidence

“Ryan Whaley is a business litigation, energy, and environmental law firm based in Oklahoma City with national, regional, and state clients.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“For more than thirty years, Durbin, Larimore & Bialick has implemented a progressive and strategic approach to achieve unparalleled results for its clients, establishing a…”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5016 contacts →

Strong evidence

“Christensen Law Group provides diverse legal services to major banking, brokerage, financial, insurance and industrial entities in Oklahoma and abroad.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“We engage with individuals and businesses at every stage of their lives, whether this is starting and funding a trust for your children, facilitating a business plan to fulfill…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

“Your lawyers should understand business, be business people themselves, and have a vested interest in your success.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202651-20012 contacts →

Indirect evidence

“We are committed to effective and principled representation.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5012 contacts →

Strong evidence

“The founders of Fulmer Sill wanted to move away from the traditional law firm structure in order to facilitate a more efficient and collaborative environment.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 20261-1012 contacts →

Indirect evidence

“SERVING OUR STATE AND COMMUNITY Chubbuck, Duncan & Robey is committed to quality legal representation that is critical to the success of our clients.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-5011 contacts →

Indirect evidence

“Whether in business or personal legal matters, we know that you expect and deserve to receive efficient and effective results from professional and experienced attorneys at a…”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-509 contacts →

Strong evidence

“The firm concentrates on Energy law, Estate Planning, Probate, Business and Commercial Law, and Real Estate law.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“At Derryberry & Naifeh, LLP, we have decades of experience representing clients throughout Oklahoma.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-506 contacts →

Strong evidence

“Oklahoma City law firm with a civil practice, with practitioners who emphasize products liability and complex business litigation, employer defense, insurance defense, patents and…”

Source: RevenueBase Database · checked Sep 20, 2026
21Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 20261-106 contacts →

Strong evidence

Law Practice”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Practical.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Please contact us for a free initial consultation.”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 20261-106 contacts →

Strong evidence

Law firm located in Oklahoma City working with businesses and the families that own them.”

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 20, 20261-106 contacts →

Strong evidence

“Full service law firm specializing in all aspects of Family Law, Estate Planning & Probate, and Business Legal Services.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 71 business law firms based in Oklahoma City, United States

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Business law firms based in Oklahoma City, United States at a glance

As of Sep 20, 2026
56.2%Verified-email coverage
18.3Average contacts per company
1-10Median size (employees)
1721.1%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
26
51-200
4
201-500
4

Email recency for this list is measured across the whole United States list rather than for Oklahoma City, so it is reported there. Company counts and contact totals on this page are exact for Oklahoma City, over 71 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 business 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 Oklahoma City, United States whose own description of what they do matches “business 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 business 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 business law firms, and records with no verified work email. Companies headquartered outside Oklahoma City 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, 732 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 20, 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.

Business law firms by metro in the United States

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 business 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 business law firms are there based in Oklahoma City, United States?

RevenueBase identified 71 business law firms headquartered in Oklahoma City, 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?

Mcafee & Taft, headquartered in Oklahoma City, tops this list with the largest team on record.

Which city has the most business law firms?

New York leads with 1222 headquartered companies, followed by Chicago (563) and Los Angeles (533).

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 732 verified decision-maker contacts tracked across these 71 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 20, 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.