Company lists · Data verified August 2026

Top 25 Constitutional law firms based in the United Kingdom

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 107 companies tracked

There are 107 constitutional law firms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,463 professional contacts across them, including 934 with verified work emails and 94 with mobile numbers. London is the largest hub.

This list covers constitutional law firms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

107Companies

2,463Contacts tracked

934Verified emails

94Mobile numbers

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The 25 largest constitutional law firms based in the United Kingdom

Ranked by team size

Top 25 of 107 constitutional law firms based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Bindmans	London	51-200	167	117
2	Sharpe Pritchard Solicitors & Parliamentary Agents	London	51-200	150	119
3	ST Ives Chambers	Nottingham	51-200	104	79
4	Thompson Smith And Puxon Solicitors	Colchester	51-200	84	65
5	Chubb Bulleid Solicitors	Wells	51-200	57	35
6	Deighton Pierce Glynn LTD	London	11-50	50	32
7	Thomson Webb & Corfield	Cambridge	51-200	38	29
8	Pattinson & Brewer	London	51-200	38	23
9	Hatch Brenner Solicitors	Norwich	11-50	37	24
10	Birnberg Peirce Solicitors	London	51-200	30	23
11	Bhatt Murphy	London	11-50	30	18
12	ORJ LAW Limited	Birmingham	11-50	25	22
13	Middleton LAW LTD	Portsmouth	11-50	24	16
14	Archor	Colchester	11-50	23	18
15	Clifford Johnston & CO Solicitors	Manchester	11-50	20	12
16	Reeves & CO Solicitors	Highbury Corner	11-50	19	10
17	Gold Jennings Solicitors	London	11-50	19	5
18	Madden & Finucane Solicitors	Belfast	11-50	18	12
19	Howe And CO	London	51-200	17	10
20	Boulter And CO LLP Solicitors	London	11-50	16	13
21	Murria Solicitors	Birmingham	11-50	15	10
22	Raklaw Solicitors	London	11-50	15	2
23	John Donkin Solicitors LTD	Washington	11-50	14	5
24	The Purkiss Partnership	Runfold Farnham	11-50	10	8
25	Kangs Solicitors	London	11-50	10	7

Showing 25 of 107 constitutional law firms based in the United Kingdom

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Constitutional law firms based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 30 HQs

94Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Constitutional law firms by metro

Metro	Companies
Constitutional law firms in London	30
Constitutional law firms in Manchester	6
Constitutional law firms in Belfast	5
Constitutional law firms in Birmingham	4
Constitutional law firms in Colchester	3
Constitutional law firms in Liverpool	3
Constitutional law firms in Glasgow	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “constitutional law firms”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many constitutional law firms are there based in the United Kingdom?

There are 107 constitutional law firms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Bindmans, headquartered in London, tops this list with the largest team on record.

Which city has the most constitutional law firms?

London leads with 30 headquartered companies, followed by Manchester (6) and Belfast (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 934 verified decision-maker contacts tracked across these 107 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.