Company lists · Data refreshed September 2026

Top 17 Investment management law firms based in Milwaukee, United States

RevenueBase identified 32 investment management law firms headquartered in Milwaukee, United States as of September 2026 and tracks 2,285 professional contacts across them, including 1,316 with verified work emails. New York is the largest hub.

This list covers investment management law 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
32Companies
2,285Contacts tracked
1,316Verified emails
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The 17 largest investment management law firms based in Milwaukee, United States

Ranked by team size
Top 17 of 32 investment management law firms based in Milwaukee, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names investment management law firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Quarles & Brady LLPIndirect evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 20261,001-5,0001,333

“For over 125 years, Quarles & Brady LLP has provided quality legal services to a wide range of industries on a national stage.”

Source: company website · checked Sep 4, 2026
2Milwaukee, WI, United StatesHQ checked Sep 4, 2026201-500489

“At Reinhart Boerner Van Deuren, we know that every trusted relationship begins with understanding.”

Source: company website · checked Sep 4, 2026
3Milwaukee, WI, United StatesHQ checked Sep 4, 2026201-500101

“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: company website · checked Sep 4, 2026
4Milwaukee, WI, United StatesHQ checked Sep 4, 202651-20080

“Full service law firm serving publicly-traded and privately-held corporations, family-owned businesses, tax-exempt organizations and individuals nationwide.”

Source: company website · checked Sep 4, 2026
5
Kasdorf Lewis & SwietlikIndirect evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 202611-5027

“Since 1945, Kasdorf, Lewis & Swietlik S.C.”

Source: company website · checked Sep 4, 2026
6
OperoseIndirect evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 202611-5025

“Operose Advisors is dedicated to growing the Wealth, Knowledge and Professional Networks of the clients we serve.”

Source: company website · checked Sep 4, 2026
7
Oarsman Capital, INCStrong evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 202611-5010

“At Oarsman Capital we are committed to helping our clients achieve their financial goals by delivering the highest quality investment advisory and portfolio management services.”

Source: company website · checked Sep 4, 2026
8Milwaukee, WI, United StatesHQ checked Sep 4, 20261-1010

“Campbell Newman is a 100% employee-owned boutique investment management firm serving institutional, intermediary and private clients.”

Source: company website · checked Sep 4, 2026
9Milwaukee, WI, United StatesHQ checked Sep 4, 202611-508

“At Beck, Chaet, Bamberger, & Polsky, S.C, we provide smart, integrated and agile representation to our business and entrepreneurial clients in Milwaukee, Wisconsin, throughout the…”

Source: company website · checked Sep 4, 2026
10Milwaukee, WI, United StatesHQ checked Sep 4, 20261-108

“Founded in 1988, Galanis, Pollack, Jacobs & Johnson, S.C.”

Source: company website · checked Sep 4, 2026
11
Lichtsinn & Haensel, S.CIndirect evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 202611-507

“At Lichtsinn & Haensel, S.C, we believe clients are best served by preventing legal problems through careful and thorough advice given to clients prior to them entering into…”

Source: company website · checked Sep 4, 2026
12Milwaukee, WI, United StatesHQ checked Sep 4, 20261-106

“Summit Investment Management, founded in 1987, provides planning and guidance along with disciplined, actively managed investment portfolios for individual and institutional…”

Source: company website · checked Sep 4, 2026
13
Subhan LAWStrong evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 20261-105

“Subhan Law is a truly global law firm, uniquely positioned to help our clients achieve their business, immigration, investment, and tax goals.”

Source: company website · checked Sep 4, 2026
14Milwaukee, WI, United StatesHQ checked Sep 4, 20261-101

“We help clients and their families plan and invest toward their goals.”

Source: company website · checked Sep 4, 2026
15
Melnick & Melnick, S.CIndirect evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 20261-101
Source: company website · checked Sep 4, 2026
16
Mayer Galligan Law, LLCPartial evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 20261-101

“We are a Milwaukee based, business and estate planning boutique law firm specializing in advising and counseling businesses, business owners, individuals, beneficiaries and…”

Source: company website · checked Sep 4, 2026
17
Janco Wealth ManagementPartial evidence
Milwaukee, WI, United StatesHQ checked Sep 4, 20261-101

“JANCO Wealth Management, owned by Janet Kratz, is an independent fee-based wealth management firm dedicated to helping individuals achieve financial peace of mind.”

Source: company website · checked Sep 4, 2026

Showing 17 of 32 investment management law firms based in Milwaukee, United States

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Investment management law firms based in Milwaukee, United States at a glance

As of Sep 4, 2026
11-50Median size (employees)
New YorkLargest hub · 747 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
15
11-50
11
51-200
2
201-500
2
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Milwaukee, over 32 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 investment management law firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “investment management law firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among investment management law 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 an evidence 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, 1,316 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 4, 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.

Investment management law firms by metro in the United States

Frequently asked

How many investment management law firms are there based in Milwaukee, United States?

RevenueBase identified 32 investment management law 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?

Quarles & Brady LLP, headquartered in Milwaukee, tops this list with the largest team on record.

Which city has the most investment management law firms?

New York leads with 747 headquartered companies, followed by Chicago (258) and Atlanta (186).

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 1,316 verified decision-maker contacts tracked across these 32 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 4, 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.