Company lists · Data refreshed October 2026

Top 19 Commercial banking firms based in the United Kingdom

Name: Commercial banking firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 67 companies tracked

RevenueBase identified 67 company matches for commercial banking firms associated with the United Kingdom as of October 2026 and tracks 237,183 professional contacts across them, including 64,449 with verified work emails. London is the largest hub.

This list covers company matches for commercial banking 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 October 10, 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 Oct 10, 2026 How this list was built

67Companies

237,183Contacts tracked

64,449Verified emails

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The 19 largest commercial banking firms based in the United Kingdom

Ranked by team size

Top 19 of 67 company matches for commercial banking firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Barclays	Exact match	London, United KingdomHQ recorded Oct 10, 2026	10001+	71,889 contacts →
	Exact match “Our vision is to be the UK-centred leader in global finance.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Standard Chartered	Exact match	London, United KingdomHQ recorded Oct 10, 2026	10001+	70,416 contacts →
	Exact match “We are a leading international banking group, with a presence in 54 of the world’s most dynamic markets.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Natwest Group	Exact match	Edinburgh, United KingdomHQ recorded Oct 10, 2026	10001+	30,879 contacts →
	Exact match “We’re the bank that turns possibilities into progress.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Santander UK	Exact match	London, United KingdomHQ recorded Oct 10, 2026	10001+	9,121 contacts →
	Exact match “Our purpose at Santander UK is to help people and businesses prosper.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Metro Bank UK	Exact match	London, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	2,767 contacts →
	Exact match “At Metro Bank, we do banking differently.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Tesco Bank	Exact match	Edinburgh, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	2,192 contacts →
	Exact match “Tesco Bank has been around since 1997 and today we help more than three million customers to manage their money a little better every day.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Bank Of Scotland	Exact match	Edinburgh, United KingdomHQ recorded Oct 10, 2026	10001+	1,526 contacts →
	Exact match “As Scotland’s oldest bank, we’ve been helping generations of Scots look after their money since 1695.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Aldermore Bank	Exact match	Reading, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	1,366 contacts →
	Exact match “Backing you to do more We’re Aldermore, trusted and highly rated by over a quarter of a million customers for more than 15 years.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	C. Hoare & CO	Exact match	London, United KingdomHQ recorded Oct 10, 2026	201-500	607 contacts →
	Exact match “At C.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Jordan International Bank PLC	Exact match	London, United KingdomHQ recorded Oct 10, 2026	51-200	68 contacts →
	Exact match “Established in 1984 to meet the financial needs of a broad international audience, JIB's evolution over almost four decades is illustrated by the increasingly personalised nature…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Union Bank Of India UK Limited	Exact match	London, United KingdomHQ recorded Oct 10, 2026	11-50	65 contacts →
	Exact match “Welcome to Union Bank of India (UK) Ltd.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Insignis Cash	Exact match	Cambridge, United KingdomHQ recorded Oct 10, 2026	51-200	50 contacts →
	Exact match “Overview At Insignis Cash we take the time that our clients don’t have to manage the money they have held in Savings and Deposit Accounts.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Herts Financial Services Limited	Exact match	Hertford, United KingdomHQ recorded Oct 10, 2026	1-10	5 contacts →
	Exact match “HERTS FINANCIAL SERVICES LIMITED is a financial services company based out of BELFRY HOUSE BELL LANE, HERTFORD, United Kingdom.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Icbc London PLC	Exact match	London, United KingdomHQ recorded Oct 10, 2026	51-200	5 contacts →
	Exact match “Our Bank have steadily promoted its internationalized operations and diversified development, and the overseas service network extended to 419 institutions in 45 countries and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Myewire	Exact match	London, United KingdomHQ recorded Oct 10, 2026	11-50	4 contacts →
	Exact match “The Modern Way of Banking!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Crossmaglen Credit Union Limited	Exact match	Newry, United KingdomHQ recorded Oct 10, 2026	1-10	3 contacts →
	Exact match “CROSSMAGLEN CREDIT UNION LIMITED is a financial services company.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Illustrious Financial Services	Exact match	Broadstairs, United KingdomHQ recorded Oct 10, 2026	1-10	2 contacts →
	Exact match “Illustrious Financial Services is a banking company based out of Broadstairs, United Kingdom.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Foinaven	Exact match	Ashbourne, United KingdomHQ recorded Oct 10, 2026	1-10	2 contacts →
	Exact match “Foinaven is a financial services company based out of 51 St.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	RJS Financial LTD	Exact match	Abergavenny, United KingdomHQ recorded Oct 10, 2026	1-10	1 contacts →
	Exact match “RJS FINANCIAL LTD is a financial services company based out of Castle Studios, 13 Lower Castle Street, Abergavenny, Monmouthshire, United Kingdom.” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial banking 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 19 of 67 commercial banking firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 64,449 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial banking firms based in the United Kingdom at a glance

As of Oct 10, 2026

27.2%Verified-email coverage

3540.0Average contacts per company

11-50Median size (employees)

44.8%Largest-city concentration · London

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 67 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 “commercial banking 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 64,449 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 October 10, 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.

Commercial banking firms by metro

Commercial banking firms in London30

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

How many commercial banking firms are there based in the United Kingdom?

RevenueBase identified 67 company matches for commercial banking firms associated with the United Kingdom as of October 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?

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

Which city has the most commercial banking firms?

London leads with 30 company records, followed by Edinburgh (4) and Newry (2).

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 64,449 professional contacts with verified work emails tracked across these 67 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 October 10, 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.