These are among the largest law firms and legal service providers in the United Kingdom, alongside some major consulting and information services companies that also operate in the legal sector. Most of these are large, well-established firms with global operations.
Notable companies include Clifford Chance, a global law firm; KPMG UK, which provides tax, audit, and advisory services; RELX, a global provider of information-based analytics; and Co-op, offering a range of services including legal. A clear pattern is the concentration of headquarters in London, indicating the city's role as a central hub for legal and related professional services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 37,600 | ||||
| 2 |
Co-opcoop.co.uk
A large consumer co-operative in the UK, offering a variety of services including food retail, funeral services, insurance, and legal services |
21,184 | |||
| 3 | 15,102 | ||||
| 4 |
Clifford Chancecliffordchance.com
A global law firm providing high-quality legal advice to a diverse range of clients, including corporations, governments, regulators, and non-profit organizations worldwide |
8,435 | |||
| 5 |
Clyde & Coclydeco.com
A global law firm specializing in insurance, transport, infrastructure, energy, and trade Committed to diversity, community support, and environmental sustainability |
7,472 | |||
| 6 |
Linklaterslinklaters.com
It is a global law firm providing legal expertise and innovative solutions to clients navigating complex markets and regulatory environments. |
7,110 | |||
| 7 |
Freshfieldsfreshfields.com
Global law firm supporting leading corporations, financial institutions, and governments on ground-breaking mandates worldwide through 2,800+ lawyers in multiple offices |
6,920 | |||
| 8 |
Eversheds Sutherlandeversheds-sutherland.com
Global law practice offering high quality, innovative solutions for diverse clients worldwide, specializing in complex business issues with a people-focused approach |
6,217 | |||
| 9 |
Vialtovialtopartners.com
Global mobility ecosystem transformation through tax, immigration, compensation, and work strategy solutions for multinational organizations in 150+ countries |
5,717 | |||
| 10 |
Ashurstashurst.com
Leading global law firm offering legal, risk consulting, and NewLaw services. Manages complex multi-jurisdictional transactions, disputes, and projects for corporates, financial institutions, and governments. |
5,236 | |||
| 11 |
Advocateweareadvocate.org.uk
A charity connecting individuals and organizations in need with pro bono legal assistance from volunteer barristers across England and Wales |
4,917 | |||
| 12 |
DWFdwfgroup.com
Global provider of integrated legal and business services across various sectors, offering bespoke solutions for clients with efficiency, price certainty, and transparency |
4,848 | |||
| 13 |
Pinsent Masonspinsentmasons.com
Multinational professional services firm, legal foundation, diverse skill sets, technology, processes, competitive advantage clients, business-critical advice complex regulatory environments. |
4,403 | |||
| 14 |
Moore Globalmoore-global.com
Global accounting and advisory firm with over 37,000 professionals in 114 countries, dedicated to helping clients thrive through expert guidance and support |
3,884 | |||
| 15 |
London Commercial Solicitors
Specialized team of lawyers offering comprehensive and personalized legal services to businesses and individuals, with a focus on achieving expectations and solving legal issues |
3,778 | |||
| 16 |
Addleshaw Goddardaddleshawgoddard.com
Providing comprehensive legal advice and solutions across over 50 business law areas to clients in more than 100 countries worldwide. |
3,391 | |||
| 17 |
Bird & Birdtwobirds.com
Providing legal services worldwide with expertise in technology and digital transformation, supporting clients across multiple industries and regions. |
3,196 | |||
| 18 |
DAC Beachcroftdacbeachcroft.com
Leading international legal business, partnering with clients for sustainable growth, defending their business and reputation with tailored commercial, transactional, claims, risk, and advisory legal services. |
3,183 | |||
| 19 |
Irwin Mitchellirwinmitchell.com
Providing personal and business legal advice with deep understanding, tailored solutions, and international support through a global network. |
3,179 | |||
| 20 | 3,160 | ||||
| 21 |
Kennedyskennedyslaw.com
Global law firm specializing in litigation, insurance, and liability sectors with expertise in advisory services Operates worldwide with a focus on regulatory impact |
3,028 | |||
| 22 |
Simmons & Simmonssimmons-simmons.com
Legal services for regulated sectors including finance, energy, healthcare, and technology, focusing on business partnership and efficient solutions. |
2,921 | |||
| 23 |
Government Legal Departmentgov.uk
This company provides legal advice to the government, represents them in court, and administers estates of people who die intestate in England and Wales |
2,708 | |||
| 24 |
Herbert Smith Freehillshsfkramer.com
Global law firm providing comprehensive legal services across multiple sectors, focusing on client solutions and international expertise. |
2,491 | |||
| 25 | 2,485 | ||||
| 26 |
Osborne Clarkeosborneclarke.com
Provide commercial legal advice and services across sectors, focusing on client success amid digital, economic, and environmental challenges worldwide. |
2,480 | |||
| 27 |
Fieldfisherfieldfisher.com
European law firm specializing in energy, technology, financial services, and life sciences Offers commercial advice with expert dispute resolution lawyers across 25 international offices |
2,295 | |||
| 28 |
Civil Courthrands.co.uk
This company advertises locally through press adverts and Annan High Street, with a dedicated window for contacting Alan Robertson, Murray Bolling, or Christopher Shannon |
2,136 | |||
| 29 |
Slaughter and Mayslaughterandmay.com
A prestigious law firm advising on international transactions, with expertise in M&A, corporate law, financing, tax, competition, dispute resolution, real estate, and more |
2,086 | |||
| 30 |
Chartered Institute of Arbitrators (Ciarb)ciarb.org
A charitable organization promoting effective resolution of disputes worldwide through arbitration, mediation, and adjudication with a focus on empowering best practices |
2,006 | |||
| 31 |
Corsearchcorsearch.com
Revolutionizing brand protection with AI-powered solutions, trademark research, and IP protection services to help companies secure, monitor, and enforce their brands globally |
1,868 | |||
| 32 | 1,861 | ||||
| 33 |
Cooper Parrylinktr.ee
This B Corp provides audit, tax, innovation, tech, outsourcing, deals, wealth, sustainability, legal, and digital services to entrepreneurial businesses. |
1,698 | |||
| 34 |
Keoghskeoghs.co.uk
A law firm specializing in insurance sector, handling all types of claims with expertise, thought leadership, technology, and focus on minimizing indemnity spend |
1,697 | |||
| 35 |
Weightmansweightmans.com
A rapidly-growing law firm in the Top 40, focusing on clients and employees to drive success |
1,693 | |||
| 36 |
BLMclydeco.com
An insurance risk and commercial law firm helping clients manage risk, resolve disputes, and navigate non-contentious business law with transparency and teamwork |
1,681 | |||
| 37 |
Knightsknightsplc.com
A leading UK legal and professional services business with a team of 1,500+ providing a full suite of legal and wealth services |
1,601 | |||
| 38 |
Shoosmithsshoosmiths.com
A leading law firm in the UK and Brussels, known for exceptional service, innovative solutions, and commitment to ESG and community support |
1,596 | |||
| 39 |
Ampa - Legal & Professional Servicesampa.co.uk
Ampa is a group of legal and professional services companies in the UK, dedicated to unlocking potential for individuals and businesses |
1,565 | |||
| 40 |
Browne Jacobsonbrownejacobson.com
A law firm focused on social impact, connecting clients, advocating for fairness, and promoting diversity, inclusion, and well-being in the profession |
1,560 | |||
| 41 |
Stephenson Harwood LLPstephensonharwood.com
International law firm specializing in energy, healthcare, private capital, technology, and transportation sectors with global offices and extensive client partnerships. |
1,484 | |||
| 42 |
Mills & Reevemills-reeve.com
Legal firm providing tailored advice and responsive support globally, driven by values of ambition, openness, care, and collaboration. |
1,483 | |||
| 43 |
Mishcon de Reya LLPmishcon.com
A London-based law firm providing high-quality, cross-border legal services while valuing diversity, creativity, integrity, and building strong client relationships |
1,480 | |||
| 44 |
Witherswithersworldwide.com
It provides legal services to individuals, families, and businesses, focusing on private capital and addressing complex legal challenges globally. |
1,410 | |||
| 45 |
Charles Russell Speechlyscharlesrussellspeechlys.com
International law firm specializing in private capital, combining personal, family, and business legal expertise with global reach and partnerships. |
1,397 | |||
| 46 |
Watson Farley & Williamswfw.com
International law firm providing top-quality legal services in energy, infrastructure, and transport sectors across various global offices with industry-specific expertise and commercial-focused advice |
1,396 | |||
| 47 |
Evershedseversheds.com
Global legal services provider formed through a merger, offering clients a wide range of services and providing legal alerts, updates, and commentary |
1,357 | |||
| 48 |
Taylor Rosetaylor-rose.co.uk
Top 60 independent law firm with 1,700 experts providing modern legal services and building trusted relationships across the UK. |
1,354 | |||
| 49 |
Hill Dickinson LLPhilldickinson.com
Providing comprehensive legal advice and strategic guidance to businesses and individuals across multiple sectors, specializing in commercial litigation, arbitration, and marine law. |
1,328 | |||
| 50 |
Freethsfreeths.co.uk
Providing comprehensive legal services across multiple sectors with a focus on integrity, expertise, inclusivity, and client trust in the UK. |
1,321 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
Gateleygateleyplc.com
A Plc law firm with experts in various fields offering straightforward legal advice in clear language, helping clients navigate complex issues |
1,307 | |||
| 52 |
RPCrpclegal.com
Providing specialist legal knowledge and business advice across sectors and continents, focusing on client success and responsible growth. |
1,280 | |||
| 53 |
Commercial Services Groupcommercialservicesgroup.com
Global supplier of products and services to education and public sectors, operating 23 trading businesses worldwide, with a wide range of specialty services |
1,207 | |||
| 54 |
Trowers & Hamlinstrowers.com
A top UK law firm with global reach, specializing in real estate, commercial, social housing, banking, finance, and private wealth practices |
1,204 | |||
| 55 |
Birketts LLPbirketts.co.uk
A UK Top 50 law firm with over 500 lawyers offering full legal services in property, corporate, litigation, and private client advisory Committed to ESG and diversity |
1,191 | |||
| 56 |
Macfarlanesmacfarlanes.com
A London-based law firm offering a unique blend of services tailored to meet clients' needs, with a strong global network for international work |
1,095 | |||
| 57 |
Fletchers Groupfletcherssolicitors.co.uk
A leading UK law firm specializing in medical negligence, serious injury, motorbike accidents, data breach, and diesel emission claims with 30 yearsβ experience |
1,063 | |||
| 58 |
Shakespeare Martineaushma.co.uk
Providing creative, commercial legal advice and sector expertise to businesses and individuals, focusing on strategic growth and wealth protection. |
1,059 | |||
| 59 |
Womble Bond Dickinson (UK) LLPwomblebonddickinson.com
Transatlantic law firm offering high-quality legal services to clients in the UK and US, with expertise in various key sectors |
1,059 | |||
| 60 |
Brodies LLPbrodies.com
Provides expert legal advice and bespoke solutions to UK and international clients, leveraging global reach and innovative strategies. |
1,023 | |||
| 61 |
Marston Holdingsmarstonholdings.co.uk
Support government, utilities, private sectors with integrated technology-enabled solutions including design, implementation, management, and recovery services. |
1,002 | |||
| 62 |
HCR Lawhcrlaw.com
A highly reputable law firm offering expert legal services to businesses and individuals across multiple locations in England and Wales |
958 | |||
| 63 |
Penningtons Manches Cooper LLPpenningtonslaw.com
Providing high quality legal advice in dispute resolution, corporate, real estate, private client, family, and various specialized sectors globally. |
946 | |||
| 64 |
Carpenters Groupcarpentersgroup.co.uk
Leading provider of insurance and legal services in the UK, offering fully outsourced claims solutions with a team of 1,400 professionals across 7 locations |
931 | |||
| 65 |
Solicitors Regulation Authoritysra.org.uk
This company oversees solicitors and law firms in England and Wales, ensuring they meet high standards to protect the public |
926 | |||
| 66 |
PKF Globalpkf.com
Network of independent firms providing audit, accounting, tax, legal, and business advisory services across 150 countries worldwide. |
877 | |||
| 67 |
Slater and Gordon Lawyers (UK)slatergordon.co.uk
Leading UK law firm providing top-tier legal services for over 90 years, specializing in Personal Injury, Employment, Wills, Military, Clinical Negligence, and Family Law |
875 | |||
| 68 |
HGF Limitedhgf.com
Leading European firm providing fully integrated IP solutions with over 200 specialists in patents, trademarks, designs, and legal services across various industries |
871 | |||
| 69 |
Travers Smithtraverssmith.com
Legal services for complex UK and international business matters, transactions, and disputes with emphasis on client partnership and diversity. |
869 | |||
| 70 |
Gateley Legalgateleyplc.com
Established in Birmingham in 1808, Gateley Legal provides commercial legal services to individuals and businesses, specializing in corporate advisory work |
866 | |||
| 71 |
Lewis Silkinlewissilkin.com
A law firm specializing in protecting and enhancing businesses' assets through innovative solutions in areas like creativity, technology, and innovation |
856 | |||
| 72 |
Capsticks LLPcapsticks.com
The company delivers results in health, social care, housing, emergency services, and professions, putting people first and aiming to make a difference |
848 | |||
| 73 |
Applebyapplebyglobal.com
A leading offshore law firm with offices in key jurisdictions, providing specialized legal services to global companies, financial institutions, and high net worth individuals |
833 | |||
| 74 |
JMW Solicitors LLPjmw.co.uk
A leading law firm offering high-quality legal services in corporate and private client work with a focus on practical, cost-effective solutions |
797 | |||
| 75 |
Carey Olsencareyolsen.com
Offshore law firm advising on laws in various jurisdictions, specializing in banking, finance, corporate, investment funds, trusts, wealth management, and dispute resolution Networking with global clients and partners Join our alumni group |
756 | |||
| 76 |
Hugh Jameshughjames.com
A top 100 UK law firm offering expert legal advice for businesses and individuals, with a personal, transparent, and innovative approach |
735 | |||
| 77 |
gunnercookegunnercooke.com
An international firm with over 500 legal experts providing valuable legal advice across various sectors, striving to make a positive impact |
733 | |||
| 78 |
Express Solicitorsexpresssolicitors.co.uk
An award-winning law firm specializing in personal injury claims with a dedicated team offering free over-the-phone legal assessments and in-person consultations |
722 | |||
| 79 |
Leigh Dayleighday.co.uk
A unique law firm dedicated to providing high-quality legal advice for personal injury and human rights cases, prioritizing access to justice for all clients |
722 | |||
| 80 |
London Court of International Arbitration (LCIA)lcia.org
The company specializes in international commercial dispute resolution through arbitration and other ADR proceedings, with access to top experts worldwide |
719 | |||
| 81 |
LexisNexis UKlexisnexis.co.uk
Provider of legal, regulatory, and business information and analytics helping customers improve productivity, decision-making, and support rule of law worldwide. |
719 | |||
| 82 |
Thompsons Solicitorsthompsons.law
A UK law firm specializing in personal injury and employment rights, representing individuals and unions with a commitment to social justice |
705 | |||
| 83 |
Farrer & Cofarrer.co.uk
A global legal firm offering top-tier advice in a wide range of areas, known for their expertise, pragmatic approach, and superb client service |
701 | |||
| 84 |
Burness Paull LLPburnesspaull.com
providing practical, results-focused legal advice to UK and international corporate clients across various sectors including tech and private equity |
699 | |||
| 85 |
Keystone Lawkeystonelaw.com
An international full-service law firm with elite senior lawyers providing quality legal advice at competitive rates through seamless technology operations |
697 | |||
| 86 | 693 | ||||
| 87 |
Duncan Lewis Solicitors Ltd.duncanlewis.co.uk
A top-tier law firm offering legal services in a wide range of areas, specializing in publicly funded cases and recognized for diversity and inclusion |
683 | |||
| 88 |
Conyersconyers.com
International law firm offering legal advice on Bermuda, BVI, and Cayman Islands laws, along with corporate, trust, compliance, and accounting services worldwide |
663 | |||
| 89 |
Forsters LLPforsters.co.uk
A leading law firm in London specializing in private client, real estate, corporate, and dispute resolution services for a diverse range of clients |
650 | |||
| 90 |
Blake Morgan LLPblakemorgan.co.uk
A regional firm in southern England and Wales with over 100 partners and 800 staff, providing access to skilled legal professionals |
647 | |||
| 91 |
RWK Goodmanrwkgoodman.com
A Top 100 Law Firm focused on growth, providing opportunities for employees, and delivering value to clients and communities |
645 | |||
| 92 |
Stewartsstewartslaw.com
Specializes in high-value, complex dispute resolution for corporate and individual clients, offering legal excellence, specialist expertise, and pioneering approaches to litigation. |
644 | |||
| 93 |
Foot Ansteyfootanstey.com
A nationally recognized law firm with seven offices, providing specialist legal advice and services to businesses and individuals on a regional, national, and international level |
639 | |||
| 94 |
Marks & Clerkmarks-clerk.com
Specialists in intellectual property offering patent, trademark, commercial law, and litigation services with global recognition and award-winning expertise. |
638 | |||
| 95 |
Minster Lawminsterlaw.co.uk
Specialists in personal injury claims for vehicle accidents, focusing on client service and continuous improvement Emphasize on development and support for staff |
625 | |||
| 96 |
Ashfordsashfords.co.uk
The company provides straightforward, relationship-focused legal services to help clients achieve their commercial, family, investment, and dispute resolution goals worldwide |
623 | |||
| 97 |
Ward Hadawaywardhadaway.com
A top UK law firm with offices in Leeds, Manchester, and Newcastle, offering a wide range of high-quality legal services to clients across various sectors |
620 | |||
| 98 |
Brabnersbrabners.com
An independent law firm offering legal services to a diverse range of clients, including businesses, charities, and high-net worth individuals since 1815 |
608 | |||
| 99 |
Kingsley Napleykingsleynapley.co.uk
This London-based firm provides comprehensive legal support, offering expertise across business and personal matters, recognized for award-winning services and pragmatic, client-focused solutions. |
596 | |||
| 100 |
Co-op Legal Servicesco-oplegalservices.co.uk
A legal services company offering fixed fee services for family law, will writing, probate, conveyancing, personal injury, and medical negligence claims |
593 | |||
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