Company lists · Data refreshed September 2026

Top 25 Mutual savings banks based in the United Kingdom

Name: Mutual savings banks based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 87 companies tracked

RevenueBase identified 87 company matches for mutual savings banks associated with the United Kingdom as of September 2026 and tracks 7,691 professional contacts across them, including 4,017 with verified work emails. London is the largest hub.

This list covers company matches for mutual savings banks 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 17, 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 17, 2026 How this list was built

87Companies

7,691Contacts tracked

4,017Verified emails

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The 25 largest mutual savings banks based in the United Kingdom

Ranked by team size

Top 25 of 87 company matches for mutual savings banks based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Leeds Building Society	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,367 contacts →
	Exact match “Welcome to Leeds Building Society.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Principality Building Society	Exact match	Cardiff, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	783 contacts →
	Exact match “Principality is a mutual building society, which means that we're owned by and run for the benefit of our Members – our savers and borrowers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	West Brom Building Society	Exact match	West Bromwich, United KingdomHQ recorded Sep 17, 2026	501-1,000	472 contacts →
	Exact match “At the West Brom, we know solid futures don’t happen overnight.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Cumberland Building Society	Exact match	Carlisle, United KingdomHQ recorded Sep 17, 2026	501-1,000	388 contacts →
	Exact match “The Cumberland aims to provide a kinder banking experience for our people, planet and community.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Monmouthshire Building Society	Exact match	Newport, United KingdomHQ recorded Sep 17, 2026	201-500	199 contacts →
	Exact match “Monmouthshire Building Society, one of Wales’ largest and most successful financial institutions, provides a competitive range of mortgage, savings and insurance products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Saffron Building Society	Exact match	Saffron Walden, United KingdomHQ recorded Sep 17, 2026	51-200	186 contacts →
	Exact match “We are different because we put people at the heart of our business.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Newbury Building Society	Exact match	Newbury, United KingdomHQ recorded Sep 17, 2026	201-500	138 contacts →
	Exact match “Newbury Building Society is an award-winning, member-owned building society, helping people achieve their financial goals.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Darlington Building Society	Exact match	Darlington, United KingdomHQ recorded Sep 17, 2026	51-200	135 contacts →
	Exact match “We are Darlington Building Society, we have nine branches across the North East, County Durham, and North Yorkshire.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Leek Building Society	Exact match	Staffordshire, United KingdomHQ recorded Sep 17, 2026	201-500	112 contacts →
	Exact match “For over 160 years, we’ve provided savings and mortgages with a simple purpose: we’re a force for good.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Dudley Building Society	Exact match	Brierley Hill, United KingdomHQ recorded Sep 17, 2026	51-200	109 contacts →
	Exact match “Dudley Building Society has been powering life for over 160 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Suffolk Building Society	Exact match	Ipswich, United KingdomHQ recorded Sep 17, 2026	51-200	106 contacts →
	Exact match “Providing a safe home for savers and safe homes for our communities.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Mansfield Building Society	Exact match	Mansfield, United KingdomHQ recorded Sep 17, 2026	51-200	101 contacts →
	Exact match “The Mansfield is a modern independent building society that has been serving its customers since its formation in 1870.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Hinckley & Rugby Building Society	Exact match	Hinckley, United KingdomHQ recorded Sep 17, 2026	51-200	83 contacts →
	Exact match “Hinckley & Rugby Building Society has a long-standing heritage rooted in our local communities, created in 1983 through the merger of two historic societies founded in the 1860s.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Hanley Economic Building Society	Exact match	Stoke-on-trent, United KingdomHQ recorded Sep 17, 2026	51-200	62 contacts →
	Exact match “Helping Members save for their futures and own their own homes… Since 1854.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Loughborough Building Society	Exact match	Loughborough, United KingdomHQ recorded Sep 17, 2026	51-200	60 contacts →
	Exact match “Founded in 1867, Loughborough Building Society remains true to the ideals of the group of local business men who got together to provide the people of Loughborough and District…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	The Stafford Building Society	Exact match	Stafford, United KingdomHQ recorded Sep 17, 2026	51-200	51 contacts →
	Exact match “We are an independent mutual building society founded in 1877 to provide and support our members to save and own their own homes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Leeds Credit Union	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	11-50	38 contacts →
	Exact match “Leeds Credit Union is a financial cooperative with members that provides straightforward, affordable financial services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Earl Shilton Building Society	Exact match	Leicester, United KingdomHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Earl Shilton Building Society is one of the UK's longest established building societies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	MY Community Bank	Exact match	London, United KingdomHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “My Community Bank grew out of a credit union founded in the 1970s called Brent Shrine Credit Union.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Capital Credit Union	Exact match	Edinburgh, United KingdomHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Capital Credit Union is a member-owned UK financial co-operative, headquartered in Edinburgh.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Wave Community Bank	Exact match	Brighton, United KingdomHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Wave Community Bank is a not for profit savings and loans co-operative, which has been trading since August We aim to provide a high quality, sustainable and easy to access…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Enterprise Credit Union	Exact match	Liverpool, United KingdomHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Enterprise Credit Union is a financial co-operative that exist for the benefits of its members.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Penrith Building Society	Exact match	Penrith, United KingdomHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “We’ve been helping generations of savers and borrowers through their financial services needs since 1877, when we first opened our doors in the beautiful town of Penrith.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Cardiff & Vale Credit Union	Exact match	Cardiff, United KingdomHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “A financial services co-operative providing savings and loans to local people.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Stroud & Swindon Building Society	Exact match	Stroud, United KingdomHQ recorded Sep 17, 2026	201-500	15 contacts →
	Exact match “Stroud & Swindon is a mutual building society, now the 11th largest building society in the UK with assets in excess of £3 billion and is the largest independent society based in…” Recorded in the RevenueBase company graph · Sep 17, 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 “mutual savings banks”. 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 87 mutual savings banks based in the United Kingdom

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Mutual savings banks based in the United Kingdom at a glance

As of Sep 17, 2026

52.2%Verified-email coverage

88.4Average contacts per company

1-10Median size (employees)

5.7%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 87 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 “mutual savings banks” 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 4,017 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 17, 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 “mutual savings banks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mutual savings banks are there based in the United Kingdom?

RevenueBase identified 87 company matches for mutual savings banks 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?

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

Which city has the most mutual savings banks?

London leads with 5 company records, followed by Belfast (3) and Cardiff (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 4,017 professional contacts with verified work emails tracked across these 87 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 17, 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.