Company lists · Data refreshed September 2026

Top 25 Marketing compliance law firms based in the United States

RevenueBase identified 555 company matches for marketing compliance law firms associated with the United States as of September 2026 and tracks 5,784 professional contacts across them, including 3,073 with verified work emails. New York is the largest hub.

This list covers company matches for marketing compliance law firms associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
555Companies
5,784Contacts tracked
3,073Verified emails
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The 25 largest marketing compliance law firms based in the United States

Ranked by team size
Top 25 of 555 company matches for marketing compliance law firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWashington, DC, United StatesHQ recorded Sep 28, 20261,001-5,0001,790 contacts →

Exact match

“Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchMarion, IL, United StatesHQ recorded Sep 28, 202651-200154 contacts →

Exact match

“Rankings.io was founded with one mission: to help personal injury law firms dominate their markets through performance-driven marketing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchWoodland Hills, CA, United StatesHQ recorded Sep 28, 2026201-500143 contacts →

Exact match

“Consumer Attorney Marketing Group (CAMG) is a full service Marketing Agency made up of experts in Direct Response Marketing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Sep 28, 202651-200138 contacts →

Exact match

“With offices in Washington, DC, Denver, Colorado, and Austin, Texas, Wilkinson Barker Knauer (WBK) is the nation’s largest stand-alone communications and technology law firm.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Sep 28, 202651-200137 contacts →

Exact match

“BluShark Digital LLC was founded on the principle of providing high quality online marketing solutions for companies struggling to stand out online.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchBirmingham, AL, United StatesHQ recorded Sep 28, 202651-200137 contacts →

Exact match

“Litigation, compliance and investigations: It's what we do, day in and day out.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchRaleigh, NC, United StatesHQ recorded Sep 28, 202651-200116 contacts →

Exact match

“Most law firms invest in advertising, but struggle to connect the spend to revenue growth.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 28, 202611-5093 contacts →

Exact match

“For over 20 years, PMP has been the trusted partner for consumer law firms, delivering innovative marketing and website management solutions that drive results.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchHanover, MD, United StatesHQ recorded Sep 28, 202651-20078 contacts →

Exact match

“Established in 1997, Hudson Cook, LLP focuses on state and federal consumer and commercial financial services, banking and privacy compliance, regulation, enforcement and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchNashville, TN, United StatesHQ recorded Sep 28, 202611-5064 contacts →

Exact match

“Whitehardt is a full-service broadcast and digital advertising agency specializing in mass tort and personal injury case acquisition.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Sep 28, 202651-20053 contacts →

Exact match

“When law firms hit a plateau in their growth, they realize what got them here won’t take them to the next level.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchMadison, WI, United StatesHQ recorded Sep 28, 202611-5049 contacts →

Exact match

“Above the Bar Marketing offers comprehensive digital marketing services specifically tailored for law firms.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchAliso Viejo, CA, United StatesHQ recorded Sep 28, 202651-20045 contacts →

Exact match

“is a digital marketing agency that focuses entirely on helping law firms grow through expert SEO, Website Design, Google PPC, Local Service Ads (LSA) & Social Media Services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Sep 28, 2026n/a40 contacts →

Exact match

“Elite Legal Marketing offers superior web design and digital marketing services for law firms and attorneys.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchLong Beach, CA, United StatesHQ recorded Sep 28, 202611-5038 contacts →

Exact match

“Abogados NOW provides bilingual digital marketing solutions for attorneys looking to grow their firms via new markets.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchBurley, ID, United StatesHQ recorded Sep 28, 202611-5037 contacts →

Exact match

“At Nifty Marketing, we help law firms grow through smart, results-driven digital marketing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchAustin, TX, United StatesHQ recorded Sep 28, 202611-5035 contacts →

Exact match

“17+ years driving legal marketing • Hundreds of millions managed in ad spend • Web Dev | SEO | Paid Search | Mass Torts • We get law firms cases-single event or mass tort •…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchOakland Gardens, NY, United StatesHQ recorded Sep 28, 202611-5034 contacts →

Exact match

“Boost your solo or small law firm's online presence with Speakeasy Authority Marketing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchDowners Grove, IL, United StatesHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“OVC, INC.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“Good2bSocial is the go-to partner for law firms, lawyers, and legal-centric businesses aiming to achieve superior ROI from their digital marketing efforts.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSanta Monica, CA, United StatesHQ recorded Sep 28, 202611-5030 contacts →

Exact match

“We are the premier marketing partner for small to mid-size law firms.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchPhoenix, AZ, United StatesHQ recorded Sep 28, 202651-20029 contacts →

Exact match

“For more than 25 years, The Rainmaker Institute has helped law firms grow through integrated marketing, technology, and business development.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“InfoLawGroup LLP is a national boutique law firm with a laser focus on information governance – including privacy and data security matters – advertising and marketing, evolving…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchDallas, TX, United StatesHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“With offices in the U.S.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“Mockingbird provides data-driven solutions to help solo attorneys and multi-state law firms create, measure and refine all aspects of their digital marketing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 555 marketing compliance law firms based in the United States

See the full list, filter by size, metro and specialty, and access 3,073 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marketing compliance law firms based in the United States at a glance

As of Sep 28, 2026
53.1%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
5.6%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
375
11-50
156
51-200
19
201-500
3
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 555 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “marketing compliance law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 3,073 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Marketing compliance law firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “marketing compliance law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marketing compliance law firms are there based in the United States?

RevenueBase identified 555 company matches for marketing compliance law firms associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Venable LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most marketing compliance law firms?

New York leads with 31 company records, followed by Los Angeles (21) and Washington (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,073 professional contacts with verified work emails tracked across these 555 companies; direct dials are available where recorded.

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.

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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 SmartSearch, 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.