Company lists · Data refreshed September 2026

Top 25 Market making firms based in the United Kingdom

RevenueBase identified 55 company matches for market making firms associated with the United Kingdom as of September 2026 and tracks 5,383 professional contacts across them, including 2,593 with verified work emails. London is the largest hub.

This list covers company matches for market making firms associated with the United Kingdom, 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 20, 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 20, 2026 How this list was built
55Companies
5,383Contacts tracked
2,593Verified emails
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The 25 largest market making firms based in the United Kingdom

Ranked by team size
Top 25 of 55 company matches for market making firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchLiverpool Street, United KingdomHQ recorded Sep 20, 20265,001-10,0002,419 contacts →

Exact match

“TP ICAP Group is a world-leading liquidity and data solutions specialist.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-200280 contacts →

Exact match

“We are a leading quantitative-driven electronic market-maker partnering with counterparties, exchanges and e-trading venues globally to provide liquidity in the Equity, FX, Fixed…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 20, 2026201-500242 contacts →

Exact match

“Mako has an established history in using technology and a deep understanding of pricing and risk management to provide liquidity on global exchanges.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchUnited KingdomHQ recorded Sep 20, 2026201-500225 contacts →

Exact match

“Winterflood, a division of Marex, is one of the UK’s leading equity market makers, providing liquidity and high quality execution services to institutional investors, retail…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 20, 2026201-500213 contacts →

Exact match

“We are Finalto and we’re here to take the global financial markets to new heights.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 20, 2026201-500193 contacts →

Exact match

“Etrading Software (ETS) was founded in 2004 with the goal of bringing efficiency and stability to the burgeoning electronic trading markets.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-200184 contacts →

Exact match

“B2C2 is a global leader in institutional liquidity for digital assets.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-200164 contacts →

Exact match

“JB Drax Honoré was established in 2004 by Jonathan Glassberg and Benn Shepherd.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 20, 20261,001-5,00097 contacts →

Exact match

“NEX is now part of CME Group.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20092 contacts →

Exact match

“The Liquid Capital Group, founded in comprises one of the leading market makers in exchange-traded derivatives in Europe and Asia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20063 contacts →

Exact match

“Our MarketAxess Post Trade business (formerly known as Trax) is a leading provider of capital markets data, trade matching and regulatory reporting services to the global…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20048 contacts →

Exact match

“iSAM Securities*, regulated by the FCA, SFC, and CIMA, is a leading algorithmic trading firm and trusted liquidity, technology and prime services partner to institutional clients…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchGuildford, United KingdomHQ recorded Sep 20, 202611-5042 contacts →

Exact match

“Gold-i is a market-leading trading technology provider, trusted by brokers, liquidity providers and crypto institutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20037 contacts →

Exact match

“Sigma Broking Limited is a privately-owned brokerage company set up to service the individual needs of institutional customers We offer broking and execution services to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5036 contacts →

Exact match

“DeepWell Liquidity Management specializes in providing institutional clients with liquidity across a wide range of asset classes with particular focus on FX, Rates and Credit…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5033 contacts →

Exact match

“Key to Markets is an independent brokerage firm offering access to financial markets for institutional investors, companies and private traders.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 20, 202651-20033 contacts →

Exact match

“Fixnetix provides market data, trading access, liquidity venue connectivity, pre-trade risk and execution management technologies for Investment Banks, Hedge Funds and Proprietary…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5030 contacts →

Exact match

“TTG CAPITAL LIMITED is a financial services company based out of 2ND FLOOR, 30 OLD BROAD STREET, LONDON, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5023 contacts →

Exact match

“Gallardo Securities was established in 2013 with the aim to deliver its clients first class execution services in equity derivatives markets.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Kappa Lab is a digital assets market maker committed to delivering 24/7 deep liquidity and enhancing market efficiency.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchLondon London, United KingdomHQ recorded Sep 20, 202651-20018 contacts →

Exact match

“Met Traders is a leading financial futures house that specialises in proprietary trading and market making across the world’s top derivative exchanges, including NYSE Liffe, NYSE…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“GHCO is a leading market maker and liquidity provider specialising in Exchange Traded Funds (ETFs) and expanding into other asset classes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5017 contacts →

Exact match

“FxCubic Liquidity Engine is a full price and trade processor currently integrated to most commonly used industry leading liquidity providers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“The next generation of electronic trading.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Wunder Fund is a global quantitative investment firm.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 55 market making firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,593 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Market making firms based in the United Kingdom at a glance

As of Sep 20, 2026
48.2%Verified-email coverage
97.9Average contacts per company
11-50Median size (employees)
85.5%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
24
51-200
14
201-500
9
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 55 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 Kingdom whose business descriptions match “market making 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 2,593 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 20, 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.

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 “market making firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many market making firms are there based in the United Kingdom?

RevenueBase identified 55 company matches for market making firms associated with the United Kingdom 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?

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

Which city has the most market making firms?

London leads with 47 company records, followed by Birmingham (1) and Guildford (1).

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 2,593 professional contacts with verified work emails tracked across these 55 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 55 market making firms based in the United Kingdom. Start with a free account, no credit card.

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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.