Company lists · Data refreshed September 2026
Top 25 Biglaw firms based in Milwaukee, United States
RevenueBase identified 52 biglaw firms headquartered in Milwaukee, United States as of September 2026 and tracks 7,156 professional contacts across them, including 3,839 with verified work emails. Across the United States, New York is the largest hub for this category (923 companies); Milwaukee has 52.
This list covers biglaw firms headquartered in Milwaukee, 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.
The 25 largest biglaw firms based in Milwaukee, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,884 contacts → | ||||
Indirect evidence “Foley & Lardner LLP stands at the nexus of the Energy & Infrastructure, Health Care & Life Sciences, Innovative Technology, and Manufacturing Sectors.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,318 contacts → | ||||
Indirect evidence “For over 125 years, Quarles & Brady LLP has provided quality legal services to a wide range of industries on a national stage.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 785 contacts → | ||||
Indirect evidence “We solve complex challenges through bold thinking, precise execution, and shared purpose-delivering clarity, confidence, and results.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 482 contacts → | ||||
Indirect evidence “At Reinhart Boerner Van Deuren, we know that every trusted relationship begins with understanding.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 410 contacts → | ||||
Indirect evidence “Our firm was founded in 1957 on a simple idea - judge our success by the success of our clients.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 327 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 101 contacts → | ||||
Indirect evidence “Whyte Hirschboeck Dudek S.C, one of Wisconsin’s leading full-service law firms, plays a significant role in shaping political, economic, environmental and legal landscapes.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 80 contacts → | ||||
Indirect evidence “Full service law firm serving publicly-traded and privately-held corporations, family-owned businesses, tax-exempt organizations and individuals nationwide.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 78 contacts → | ||||
Indirect evidence “Our goal is to provide real-world, practical advice to businesses and their owners.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 46 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 40 contacts → | ||||
Indirect evidence “Lindner & Marsack is one of the nation's pre-eminent law firms specializing in labor and employment law.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 38 contacts → | ||||
Indirect evidence “MWH Law Group LLP is dedicated to serving the legal needs of its clients.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 33 contacts → | ||||
Indirect evidence “Hansen Reynolds LLC is a litigation law firm that tries complex, sophisticated cases for individuals and corporations, plaintiffs and defendants.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 32 contacts → | ||||
Indirect evidence “Celebrating our 50th year in 2018!” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 32 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 31 contacts → | ||||
Indirect evidence “Our mission is to provide the very best legal services to insurance companies, businesses, and individuals by providing innovative, effective and efficient advice, consultation…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 28 contacts → | ||||
Indirect evidence “Since 1945, Kasdorf, Lewis & Swietlik S.C.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 28 contacts → | ||||
Indirect evidence “Since 1937, Kohner, Mann & Kailas, S.C, has provided the legal and transactional skills necessary to support our clients’ business needs and objectives.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 24 contacts → | ||||
Indirect evidence “Fox, O'Neill & Shannon, S.C.’s mission is to provide top of the line legal services, without the charges customarily imposed by larger law firms.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 21 contacts → | ||||
Indirect evidence “Halling & Cayo is a mid-size Milwaukee firm located in downtown Milwaukee.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 18 contacts → | ||||
Indirect evidence “Our name, Attolles (ah-tole-us) Law, derives from a combination of the Latin words attollo (meaning “to elevate or raise up”) and meles (meaning “badger”).” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 17 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 16 contacts → | ||||
Indirect evidence “We represent clients in their most significant and complex litigation around the country.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 14 contacts → | ||||
Indirect evidence “The legal team at Leib Knott Gaynor brings decades of knowledge and hard-won experience to every case and every client.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 13 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: biglaw firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names biglaw firms.
- Partial evidence
- Its own public description names part of biglaw firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name biglaw firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 52 biglaw firms based in Milwaukee, United States
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Biglaw firms based in Milwaukee, United States at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Milwaukee, so it is reported there. Company counts and contact totals on this page are exact for Milwaukee, over 52 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 biglaw 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 Milwaukee, United States whose own description of what they do matches “biglaw 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 biglaw 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 biglaw firms, and records with no verified work email. Companies headquartered outside Milwaukee 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, 3,839 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.
Biglaw firms by metro in the United States
- Biglaw firms in New York923
- Biglaw firms in Los Angeles409
- Biglaw firms in Chicago388
- Biglaw firms in Houston315
- Biglaw firms in Dallas279
- Biglaw firms in Atlanta245
- Biglaw firms in Washington230
- Biglaw firms in Miami222
- Biglaw firms in San Francisco186
- Biglaw firms in San Diego176
- Biglaw firms in Boston169
- Biglaw firms in Austin140
- Biglaw firms in Denver133
- Biglaw firms in Seattle117
- Biglaw firms in Irvine115
- Biglaw firms in Philadelphia112
- Biglaw firms in Minneapolis100
- Biglaw firms in Tampa92
- Biglaw firms in Phoenix90
- Biglaw firms in Portland90
- Biglaw firms in Coral Gables88
- Biglaw firms in New Orleans84
- Biglaw firms in Fort Lauderdale82
- Biglaw firms in Birmingham81
- Biglaw firms in Cleveland69
- Biglaw firms in Columbus64
- Biglaw firms in Raleigh62
- Biglaw firms in Pittsburgh61
- Biglaw firms in Charlotte60
- Biglaw firms in Newport Beach60
- Biglaw firms in Kansas City59
- Biglaw firms in Las Vegas59
- Biglaw firms in Nashville59
- Biglaw firms in Boca Raton57
- Biglaw firms in San Antonio56
- Biglaw firms in Wilmington55
- Biglaw firms in San Jose54
- Biglaw firms in Orlando53
- Biglaw firms in Fort Worth50
- Biglaw firms in Baltimore49
- Biglaw firms in Columbia49
- Biglaw firms in Indianapolis49
- Biglaw firms in Sacramento48
- Biglaw firms in Jacksonville47
- Biglaw firms in Salt Lake City47
- Biglaw firms in Oklahoma City45
- Biglaw firms in Pasadena45
- Biglaw firms in Scottsdale44
- Biglaw firms in Beverly Hills43
- Biglaw firms in Tulsa39
- Biglaw firms in Cincinnati38
- Biglaw firms in White Plains38
- Biglaw firms in Detroit35
- Biglaw firms in Richmond35
- Biglaw firms in Troy35
- Biglaw firms in Buffalo34
- Biglaw firms in Omaha34
- Biglaw firms in Springfield33
- Biglaw firms in Charleston32
- Biglaw firms in Rochester31
- Biglaw firms in Garden City30
- Biglaw firms in West Palm Beach30
- Biglaw firms in Santa Monica29
- Biglaw firms in Albany28
- Biglaw firms in Costa Mesa28
- Biglaw firms in Lafayette28
- Biglaw firms in Little Rock27
- Biglaw firms in Madison27
- Biglaw firms in New York City27
- Biglaw firms in Newark27
- Biglaw firms in Grand Rapids26
- Biglaw firms in Providence26
- Biglaw firms in Hartford25
- Biglaw firms in Honolulu25
- Biglaw firms in Knoxville25
- Biglaw firms in Oakland25
- Biglaw firms in St Louis25
- Biglaw firms in Walnut Creek25
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 biglaw 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 biglaw firms are there based in Milwaukee, United States?
RevenueBase identified 52 biglaw firms headquartered in Milwaukee, 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?
Foley & Lardner LLP, headquartered in Milwaukee, tops this list with the largest team on record.
Which city in the United States has the most biglaw firms?
New York leads the United States with 923 headquartered companies, followed by Los Angeles (409) and Chicago (388). Milwaukee has 52.
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 3,839 verified decision-maker contacts tracked across these 52 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.
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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.