Company lists · Data refreshed September 2026
Top 25 Derivatives law firms based in Chicago, United States
RevenueBase identified 40 company matches for derivatives law firms associated with Chicago, United States as of September 2026 and tracks 8,900 professional contacts across them, including 5,053 with verified work emails and 4,328 with mobile numbers. Across the United States, New York is the largest hub for this category (110 companies); Chicago follows with 36.
This list covers company matches for derivatives law firms associated with Chicago, 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 11, 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.
The 25 largest derivatives law firms based in Chicago, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,177 contacts → | ||||
Exact match “Mayer Brown is a leading international law firm, positioned to represent the world’s major corporations, funds and financial institutions in their most important and complex…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 2 | 2,167 contacts → | ||||
Exact match “High stakes.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 3 | 1,188 contacts → | ||||
Exact match “Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 4 | 565 contacts → | ||||
Exact match “Chapman is a law firm focused on finance.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 5 | 254 contacts → | ||||
Exact match “Formed in Levenfeld Pearlstein provides the sophisticated skills and resources of a big law firm with the personal attention of a small law firm.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 6 | 101 contacts → | ||||
Exact match “BatesCarey LLP has dedicated its practice to protecting the interests of insurers and reinsurers while shaping the trends of insurance law throughout the United States and abroad.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 7 | 53 contacts → | ||||
Exact match “Christensen Hsu Sipes LLP is a law firm with offices in Chicago, Northwest Indiana, Los Angeles, and Sacramento.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 8 | 36 contacts → | ||||
Exact match “Sperling & Slater has a nationwide and international practice focusing on complex commercial and business disputes.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 9 | 35 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 10 | 18 contacts → | ||||
Exact match “Harris Winick Harris LLP is a boutique commercial law firm formed by a core group of talented attorneys with over 100 years of collective experience representing clients locally…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 11 | 17 contacts → | ||||
Exact match “Noonan & Lieberman is a boutique firm with decades of collective experience in representing financial institutions, real estate investors, and business clients.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 12 | 16 contacts → | ||||
Exact match “Practical, cost-effective, and responsive - we bring decades of experience resolving and litigating disputes, coupled with an understanding of the challenges facing today’s…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 13 | 16 contacts → | ||||
Exact match “Goldstein & McClintock is a restructuring, finance & corporate law firm with 11 offices across the U.S, comprised of top professionals with decades of experience at some of the…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “Kozacky Weitzel McGrath, P.C, a full service, AV-Rated law firm focusing on business related litigation.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 15 | 10 contacts → | ||||
Exact match “Koya Law LLC is a boutique law firm representing trading and investment firms in the negotiation, evaluation, and documentation of complex trading and financing arrangements.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “A firm of highly-skilled, award-winning lawyers committed to providing strategic transactional advice and aggressive advocacy.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “For over 22 years, Jaffe & Berlin has been representing clients big and small.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Lewitas Hyman PC (now known as Hyman Cotter PC) provided nationwide advisory and litigation counsel to clients in the financial services industry on employment and investment loss…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Longtime friends and colleagues, Larry Landsman, Rich Saldinger and Rob Carroll have joined together to form a new premier business litigation firm in Chicago.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “Jeremy S.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Our attorneys quickly attack our clients’ issues including structuring deals, rendering advice, negotiating transactions, providing litigation, criminal defense, civil plaintiff…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Acumen is a boutique law firm that serves clients in business and intellectual property law, commercial litigation, and consumer matters.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Leon Zelechowski, Ltd, founded in 1988, is a Chicago law firm dedicated to providing clients with the highest quality, responsive legal representation.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “The Quinlan Law Firm, LLC is a commercial litigation boutique with offices in Chicago, Illinois and Phoenix, Arizona.” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “After working as a Senior Trial Attorney for the Commodity Futures Trading Commission’s (CFTC) Division of Enforcement from 1977-1980, Peter has been advising clients about…” Recorded in the RevenueBase company graph · Sep 11, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “derivatives law firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 40 derivatives law firms based in Chicago, United States
See the full list, filter by size, metro and specialty, and access 5,053 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Derivatives law firms based in Chicago, United States at a glance
As of Sep 11, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 13.0dCompany record updated
Median 68.5dHow 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 Chicago, United States whose business descriptions match “derivatives 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 5,053 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 11, 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.
Derivatives law firms by metro in the United States
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 “derivatives law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many derivatives law firms are there based in Chicago, United States?
RevenueBase identified 40 company matches for derivatives law firms associated with Chicago, 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?
Mayer Brown tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in the United States has the most derivatives law firms?
New York leads the United States with 110 company records, followed by Chicago (36) and Houston (29).
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 5,053 professional contacts with verified work emails tracked across these 40 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 11, 2026.
Ready to reach these companies? Verified emails and direct dials for all 40 derivatives law firms based in Chicago, United States. Start with a free account, no credit card.
Download this list →Related lists
Derivatives law firms by geography
- Derivatives law firms based in Brazil
- Derivatives law firms based in the United States
- Derivatives law firms based in France
- Derivatives law firms based in Germany
- Derivatives law firms based in Spain
- Derivatives law firms based in Italy
- Derivatives law firms based in the United Kingdom
- Derivatives law firms based in Australia
- Derivatives law firms based in Mexico
- Derivatives law firms based in the Netherlands
- Derivatives law firms based in Poland
- Derivatives law firms based in Canada
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.
More company lists
Company intelligence · public preview
Top 25 derivatives law firms based in Chicago, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 40 matching company records for derivatives law firms based in Chicago, United States, with 8,900 tracked contacts and 5,053 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 11, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 derivatives law firms based in Chicago, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Mayer Brownmayerbrown.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 4,177 contacts → |
“Mayer Brown is a leading international law firm, positioned to represent the world’s major corporations, funds and financial institutions in their most important and complex…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Seyfarth Shaw LLPseyfarth.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 2,167 contacts → |
“High stakes.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hinshaw & Culbertson LLPhinshawlaw.comHQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 1,188 contacts → |
“Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Chapman And Cutler LLPchapman.comHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 565 contacts → |
“Chapman is a law firm focused on finance.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Levenfeld Pearlstein, LLClplegal.comHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 254 contacts → |
“Formed in Levenfeld Pearlstein provides the sophisticated skills and resources of a big law firm with the personal attention of a small law firm.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Batescarey LLPbatescarey.comHQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 101 contacts → |
“BatesCarey LLP has dedicated its practice to protecting the interests of insurers and reinsurers while shaping the trends of insurance law throughout the United States and abroad.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Christensen HSU Sipes LLPchs.lawHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 53 contacts → |
“Christensen Hsu Sipes LLP is a law firm with offices in Chicago, Northwest Indiana, Los Angeles, and Sacramento.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Sperling & Slater, LLCsperling-law.comHQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 36 contacts → |
“Sperling & Slater has a nationwide and international practice focusing on complex commercial and business disputes.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Nisen & Elliott, LLCnisen.com HQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Harris Winick Harris LLPhwhlegal.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 18 contacts → |
“Harris Winick Harris LLP is a boutique commercial law firm formed by a core group of talented attorneys with over 100 years of collective experience representing clients locally…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Noonan & Liebermannoonanandlieberman.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 17 contacts → |
“Noonan & Lieberman is a boutique firm with decades of collective experience in representing financial institutions, real estate investors, and business clients.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Valentine Austriaco & Bueschel, P.Cvablawfirm.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 16 contacts → |
“Practical, cost-effective, and responsive - we bring decades of experience resolving and litigating disputes, coupled with an understanding of the challenges facing today’s…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Goldstein & Mcclintock Lllpgoldmclaw.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 16 contacts → |
“Goldstein & McClintock is a restructuring, finance & corporate law firm with 11 offices across the U.S, comprised of top professionals with decades of experience at some of the…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Kozacky Weitzel Mcgrath P.Ckwmlawyers.comHQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 10 contacts → |
“Kozacky Weitzel McGrath, P.C, a full service, AV-Rated law firm focusing on business related litigation.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Koya LAW LLCkoyalaw.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 10 contacts → |
“Koya Law LLC is a boutique law firm representing trading and investment firms in the negotiation, evaluation, and documentation of complex trading and financing arrangements.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Sweeney Scharkey LLCssbpartners.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 7 contacts → |
“A firm of highly-skilled, award-winning lawyers committed to providing strategic transactional advice and aggressive advocacy.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Jaffe & Berlin, L.L.Cjaffeberlin.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 7 contacts → |
“For over 22 years, Jaffe & Berlin has been representing clients big and small.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Lewitas Hyman PCsecuritieslaw.comHQ: Chicago, United StatesReported employees: 1-10 | Chicago, United States | 1-10 | Exact match | 5 contacts → |
“Lewitas Hyman PC (now known as Hyman Cotter PC) provided nationwide advisory and litigation counsel to clients in the financial services industry on employment and investment loss…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Landsman Saldinger Carroll, Pllclsclegal.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 4 contacts → |
“Longtime friends and colleagues, Larry Landsman, Rich Saldinger and Rob Carroll have joined together to form a new premier business litigation firm in Chicago.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Baker LAW Group LLCbuildchicagolaw.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 4 contacts → |
“Jeremy S.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Seiden LAW Group, PCseidengroup.law HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 3 contacts → |
“Our attorneys quickly attack our clients’ issues including structuring deals, rendering advice, negotiating transactions, providing litigation, criminal defense, civil plaintiff…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Acumen LAW Group, LLCacumenlawgroup.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 3 contacts → |
“Acumen is a boutique law firm that serves clients in business and intellectual property law, commercial litigation, and consumer matters.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Leon Zelechowski, LTDzelechowskiltd.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 2 contacts → |
“Leon Zelechowski, Ltd, founded in 1988, is a Chicago law firm dedicated to providing clients with the highest quality, responsive legal representation.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Quinlan LAW Firmquinlanfirm.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 1 contacts → |
“The Quinlan Law Firm, LLC is a commercial litigation boutique with offices in Chicago, Illinois and Phoenix, Arizona.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Peter J. Berman, LTDpbermanlaw.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 1 contacts → |
“After working as a Senior Trial Attorney for the Commodity Futures Trading Commission’s (CFTC) Division of Enforcement from 1977-1980, Peter has been advising clients about…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 40 company matches
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Derivatives law firms: dataset insights
September 11, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
40 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 13.0dCompany record updated
Median 68.5dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 11, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Derivatives law firms by metro in the United States
Questions about this company list
What does Exact match mean for derivatives law firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many derivatives law firms did RevenueBase find based in Chicago, United States?
The saved snapshot records 40 matching company records, 8,900 tracked contacts and 5,053 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 11, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Derivatives law firms by geography
- Derivatives law firms based in Brazil
- Derivatives law firms based in the United States
- Derivatives law firms based in France
- Derivatives law firms based in Germany
- Derivatives law firms based in Spain
- Derivatives law firms based in Italy
- Derivatives law firms based in the United Kingdom
- Derivatives law firms based in Australia
- Derivatives law firms based in Mexico
- Derivatives law firms based in the Netherlands
- Derivatives law firms based in Poland
- Derivatives law firms based in Canada
Cite this list
RevenueBase Data Team. Top 25 derivatives law firms based in Chicago, United States. Snapshot: September 11, 2026. https://revenuebase.ai/companies/derivatives-law-firms/united-states/chicago.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 derivatives law firms based in Chicago, United States
RevenueBase records 40 matching company records for derivatives law firms based in Chicago, United States, with 8,900 tracked contacts and 5,053 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 11, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 derivatives law firms based in Chicago, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Mayer Brownmayerbrown.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 4,177 contacts → |
“Mayer Brown is a leading international law firm, positioned to represent the world’s major corporations, funds and financial institutions in their most important and complex…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Seyfarth Shaw LLPseyfarth.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 2,167 contacts → |
“High stakes.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hinshaw & Culbertson LLPhinshawlaw.com HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 1,188 contacts → |
“Hinshaw & Culbertson LLP is a U.S-based law firm with offices nationwide.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Chapman And Cutler LLPchapman.com HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 565 contacts → |
“Chapman is a law firm focused on finance.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Levenfeld Pearlstein, LLClplegal.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 254 contacts → |
“Formed in Levenfeld Pearlstein provides the sophisticated skills and resources of a big law firm with the personal attention of a small law firm.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Batescarey LLPbatescarey.com HQ: Chicago, IL, United StatesReported employees: 51-200 | Chicago, IL, United States | 51-200 | Exact match | 101 contacts → |
“BatesCarey LLP has dedicated its practice to protecting the interests of insurers and reinsurers while shaping the trends of insurance law throughout the United States and abroad.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Christensen HSU Sipes LLPchs.law HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 53 contacts → |
“Christensen Hsu Sipes LLP is a law firm with offices in Chicago, Northwest Indiana, Los Angeles, and Sacramento.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sperling & Slater, LLCsperling-law.com HQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 36 contacts → |
“Sperling & Slater has a nationwide and international practice focusing on complex commercial and business disputes.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Nisen & Elliott, LLCnisen.com HQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Harris Winick Harris LLPhwhlegal.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 18 contacts → |
“Harris Winick Harris LLP is a boutique commercial law firm formed by a core group of talented attorneys with over 100 years of collective experience representing clients locally…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Noonan & Liebermannoonanandlieberman.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 17 contacts → |
“Noonan & Lieberman is a boutique firm with decades of collective experience in representing financial institutions, real estate investors, and business clients.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Valentine Austriaco & Bueschel, P.Cvablawfirm.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 16 contacts → |
“Practical, cost-effective, and responsive - we bring decades of experience resolving and litigating disputes, coupled with an understanding of the challenges facing today’s…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Goldstein & Mcclintock Lllpgoldmclaw.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 16 contacts → |
“Goldstein & McClintock is a restructuring, finance & corporate law firm with 11 offices across the U.S, comprised of top professionals with decades of experience at some of the…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Kozacky Weitzel Mcgrath P.Ckwmlawyers.com HQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 10 contacts → |
“Kozacky Weitzel McGrath, P.C, a full service, AV-Rated law firm focusing on business related litigation.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Koya LAW LLCkoyalaw.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 10 contacts → |
“Koya Law LLC is a boutique law firm representing trading and investment firms in the negotiation, evaluation, and documentation of complex trading and financing arrangements.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Sweeney Scharkey LLCssbpartners.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 7 contacts → |
“A firm of highly-skilled, award-winning lawyers committed to providing strategic transactional advice and aggressive advocacy.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Jaffe & Berlin, L.L.Cjaffeberlin.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 7 contacts → |
“For over 22 years, Jaffe & Berlin has been representing clients big and small.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lewitas Hyman PCsecuritieslaw.com HQ: Chicago, United StatesReported employees: 1-10 | Chicago, United States | 1-10 | Exact match | 5 contacts → |
“Lewitas Hyman PC (now known as Hyman Cotter PC) provided nationwide advisory and litigation counsel to clients in the financial services industry on employment and investment loss…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Landsman Saldinger Carroll, Pllclsclegal.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 4 contacts → |
“Longtime friends and colleagues, Larry Landsman, Rich Saldinger and Rob Carroll have joined together to form a new premier business litigation firm in Chicago.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Baker LAW Group LLCbuildchicagolaw.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 4 contacts → |
“Jeremy S.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Seiden LAW Group, PCseidengroup.law HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 3 contacts → |
“Our attorneys quickly attack our clients’ issues including structuring deals, rendering advice, negotiating transactions, providing litigation, criminal defense, civil plaintiff…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Acumen LAW Group, LLCacumenlawgroup.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 3 contacts → |
“Acumen is a boutique law firm that serves clients in business and intellectual property law, commercial litigation, and consumer matters.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Leon Zelechowski, LTDzelechowskiltd.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 2 contacts → |
“Leon Zelechowski, Ltd, founded in 1988, is a Chicago law firm dedicated to providing clients with the highest quality, responsive legal representation.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | The Quinlan LAW Firmquinlanfirm.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 1 contacts → |
“The Quinlan Law Firm, LLC is a commercial litigation boutique with offices in Chicago, Illinois and Phoenix, Arizona.” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Peter J. Berman, LTDpbermanlaw.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 1 contacts → |
“After working as a Senior Trial Attorney for the Commodity Futures Trading Commission’s (CFTC) Division of Enforcement from 1977-1980, Peter has been advising clients about…” Recorded description excerpt · September 11, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Derivatives law firms: dataset insights
September 11, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
40 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 13.0dCompany record updated
Median 68.5dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 11, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Derivatives law firms by metro in the United States
Questions about this company list
What does Exact match mean for derivatives law firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many derivatives law firms did RevenueBase find based in Chicago, United States?
The saved snapshot records 40 matching company records, 8,900 tracked contacts and 5,053 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 11, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Derivatives law firms by geography
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- Derivatives law firms based in France
- Derivatives law firms based in Germany
- Derivatives law firms based in Spain
- Derivatives law firms based in Italy
- Derivatives law firms based in the United Kingdom
- Derivatives law firms based in Australia
- Derivatives law firms based in Mexico
- Derivatives law firms based in the Netherlands
- Derivatives law firms based in Poland
- Derivatives law firms based in Canada
Cite this list
RevenueBase Data Team. Top 25 derivatives law firms based in Chicago, United States. Snapshot: September 11, 2026. https://revenuebase.ai/companies/derivatives-law-firms/united-states/chicago.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗